How long is the flight from Dublin to Washington, D.C.?

Airlines like Scandinavian Airlines, Icelandair, and Delta fly from Dublin to Washington, D.C. in about 12h 10m. The time it takes to get you to your destination can typically vary by up to 5h 01m. There are 3351 mi between Dublin and Washington, D.C.. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Dublin to Washington, D.C. round-trip?

Cheapflights users have booked flights from Dublin to Washington, D.C. round-trip from £370. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Dublin to Washington, D.C. for 27% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What are the most popular routes from Dublin to Washington, D.C.?

Most travelers choose Dublin - Washington, D.C. Dulles Intl, Dublin - Baltimore/Washington or Dublin - Washington, D.C. Reagan-National when deciding on the best route from Dublin to Washington, D.C..

What are the cheapest flights from Dublin to Washington, D.C.?

Looking for the cheapest flight from Dublin to Washington, D.C.? While on average our users pay £729, our data indicates the cheapest price to be £241. The most popular route (Dublin - Washington, D.C. Dulles Intl), is priced around £508.

What are the most reliable airlines from Dublin to Washington, D.C.?

The top 3 most reliable airlines when flying from Dublin to Washington, D.C. are Qatar Airways (90%), American Airlines (84%) and Aer Lingus (84%).

What airport do you fly from for flights from Dublin to Washington, D.C.?

Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Dublin; the airport handles an average of 13 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Dublin airport to Washington, D.C.. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city center.

Can I find deals for flights from Dublin to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Dublin to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dublin to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Washington, D.C..

Can I find deals for business class flights from Dublin to Washington, D.C.?

Yes. Cheapflights offers flight deals from Dublin to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£304+ Cheap Flights from Dublin to Washington, D.C.

Cheapflights Tip: The best prices from Dublin to Washington, D.C. are usually found in February or January, booked 86 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Dublin to Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Dublin to Washington, D.C.
Explore the most affordable flight options available from Dublin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Tue 10/1119:05 -

1 stop27h 10m

Sat 14/1120:30 -

2 stops33h 15m

Deal found 7/10£446

Wed 28/1019:05 -

1 stop27h 10m

Mon 2/1120:30 -

1 stop34h 15m

Deal found 9/10£448

Mon 23/1106:05 -

2 stops17h 25m

Mon 30/1119:40 -

3 stops35h 10m

Deal found 9/10£449

Wed 18/1111:30 -

2 stops34h 45m

Wed 25/1120:30 -

1 stop16h 50m

Deal found 11/10£454

Tue 24/1111:30 -

1 stop12h 00m

Tue 1/1219:40 -

1 stop9h 35m

Deal found 10/10£462

Thu 26/1111:30 -

1 stop12h 00m

Thu 3/1219:40 -

1 stop9h 35m

Deal found 12/10£462

Tue 24/1111:30 -

1 stop12h 10m

Tue 1/1219:40 -

1 stop9h 35m

Deal found 10/10£463

Mon 23/1106:05 -

2 stops17h 35m

Mon 30/1119:40 -

3 stops35h 10m

Deal found 9/10£465

Fri 6/1112:30 -

1 stop35h 20m

Mon 16/1120:30 -

1 stop16h 50m

Deal found 8/10£468

Sat 26/1207:25 -

2 stops16h 05m

Sun 10/119:40 -

2 stops18h 25m

Deal found 9/10£471

Tue 24/1111:30 -

2 stops34h 45m

Wed 2/1220:30 -

1 stop16h 50m

Deal found 9/10£472

Mon 23/1105:10 -

1 stop15h 45m

Mon 30/1118:00 -

1 stop12h 00m

Deal found 9/10£477

Best flights from Dublin to Washington, D.C.
Discover carefully curated flight deals from Dublin to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Wed 28/1012:35 -

2 stops33h 40m

Mon 2/1120:30 -

1 stop16h 50m

Deal found 9/10£490

Wed 9/1211:30 -

1 stop12h 10m

Sun 13/1219:40 -

1 stop9h 35m

Deal found 9/10£501

Sun 1/1108:55 -

1 stop11h 45m

Sat 7/1112:30 -

2 stops20h 40m

Deal found 11/10£507

Mon 23/1109:00 -

1 stop15h 58m

Mon 30/1113:15 -

1 stop13h 15m

Deal found 9/10£514

Sun 14/205:45 -

2 stops15h 45m

Sun 21/218:40 -

1 stop14h 45m

Deal found 9/10£514

Sun 14/308:45 -

1 stop13h 20m

Sun 21/319:55 -

1 stop10h 20m

Deal found 9/10£534

Sun 1/1108:55 -

1 stop11h 45m

Sun 8/1122:00 -

1 stop11h 25m

Deal found 12/10£507

Sat 5/1209:00 -

1 stop12h 24m

Wed 9/1208:15 -

1 stop18h 55m

Deal found 11/10£514

Sat 26/1208:50 -

1 stop13h 15m

Sun 10/118:55 -

1 stop10h 20m

Deal found 9/10£562

Thu 26/1108:50 -

2 stops14h 06m

Thu 3/1211:55 -

1 stop16h 50m

Deal found 9/10£513

Wed 25/1112:05 -

Nonstop8h 15m

Wed 2/1217:46 -

1 stop11h 09m

Deal found 7/10£520

Wed 18/1108:50 -

2 stops16h 09m

Wed 25/1110:15 -

1 stop16h 30m

Deal found 11/10£514

Sun 1/1109:30 -

1 stop9h 54m

Mon 9/1111:49 -

1 stop15h 21m

Deal found 11/10£520

Sun 1/1110:00 -

1 stop12h 05m

Mon 9/1118:55 -

1 stop10h 20m

Deal found 11/10£604

Thu 26/1105:45 -

2 stops16h 04m

Thu 3/1213:52 -

1 stop14h 53m

Deal found 12/10£517

Wed 9/1209:30 -

2 stops17h 08m

Sun 13/1206:10 -

2 stops22h 45m

Deal found 11/10£520

Thu 26/1108:50 -

2 stops15h 26m

Thu 3/1212:35 -

2 stops14h 30m

Deal found 12/10£517

Sun 1/1109:30 -

1 stop10h 58m

Sun 8/1114:08 -

1 stop13h 02m

Deal found 7/10£522

Thu 11/311:55 -

1 stop15h 00m

Thu 18/314:35 -

1 stop15h 10m

Deal found 12/10£520

Thu 14/109:00 -

1 stop18h 38m

Sun 17/111:05 -

1 stop15h 25m

Deal found 11/10£535

Tue 24/1108:50 -

2 stops14h 01m

Tue 1/1218:32 -

2 stops14h 58m

Deal found 9/10£520

Tue 5/109:00 -

1 stop18h 38m

Wed 20/116:05 -

1 stop10h 25m

Deal found 9/10£535

Wed 28/1005:45 -

2 stops18h 29m

Mon 2/1117:13 -

2 stops18h 07m

Deal found 9/10£523

Wed 28/1010:40 -

1 stop15h 02m

Mon 2/1110:09 -

1 stop17h 01m

Deal found 9/10£542

Sun 1/1108:55 -

1 stop11h 45m

Mon 9/1118:20 -

1 stop9h 25m

Deal found 11/10£527

Sat 26/1212:05 -

Nonstop8h 20m

Sun 10/108:37 -

1 stop17h 53m

Deal found 9/10£558

Sat 26/1209:40 -

1 stop18h 53m

Mon 11/118:30 -

2 stops15h 00m

Deal found 9/10£527

Sat 26/1213:35 -

1 stop10h 09m

Sun 3/108:55 -

1 stop17h 35m

Deal found 8/10£563

Wed 28/1013:25 -

2 stops22h 59m

Mon 2/1107:00 -

1 stop19h 45m

Deal found 9/10£536

Tue 22/1210:45 -

1 stop16h 07m

Sun 27/1220:15 -

1 stop30h 30m

Deal found 11/10£581

Find flight deals from Dublin to Washington, D.C.

Round-trip from	£389
One-way from	£304
Popular in	March
Cheapest in	February
Average price	£464
Good round-trip deal	£555 or less
Good one-way deal	£406 or less

Scandinavian Airlines
19/1-30/1
2 total stops
44h 00m total
Dublin to Washington, D.C.

Search Deals

KLM
10/12-31/12
1 total stop
11h 55m total
Dublin to Washington, D.C.

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Dublin to Washington, D.C. (WAS).

Search Deals

Price to beat on a one-way flight from Dublin to Washington, D.C. (WAS).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinWashington, D.C.

DUB Dublin - IAD Washington, D.C. Dulles Intl

DUBIAD

Dublin

Thu 3/12

08:50-15:45

1 stop11h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£304

DublinWashington, D.C.

DUB Dublin - IAD Washington, D.C. Dulles Intl

DUBIAD

Dublin

Sun 24/1

08:55-15:40

1 stop11h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£304

DublinBaltimore

DUB Dublin - BWI Baltimore/Washington

DUBBWI

Dublin

Tue 1/12

08:50-17:58

2 stops14h 08m

Baltimore/Washington

Wed 31/12

00:00-06:00

Nonstop0h 00m

£307

DublinBaltimore

DUB Dublin - BWI Baltimore/Washington

DUBBWI

Dublin

Thu 10/12

05:45-16:57

2 stops16h 12m

Baltimore/Washington

Wed 31/12

00:00-06:00

Nonstop0h 00m

£312

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Thu 10/12

09:55-21:43

1 stop16h 48m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£315

DublinWashington, D.C.

DUB Dublin - IAD Washington, D.C. Dulles Intl

DUBIAD

Dublin

Sun 4/4

08:55-15:35

1 stop11h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£337

DublinBaltimore

DUB Dublin - BWI Baltimore/Washington

DUBBWI

Dublin

Wed 6/1

05:45-19:20

2 stops18h 35m

Baltimore/Washington

Wed 31/12

00:00-06:00

Nonstop0h 00m

£337

DublinBaltimore

DUB Dublin - BWI Baltimore/Washington

DUBBWI

Dublin

Fri 8/1

05:45-19:20

2 stops18h 35m

Baltimore/Washington

Wed 31/12

00:00-06:00

Nonstop0h 00m

£337

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Wed 6/1

13:25-23:04

2 stops14h 39m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£338

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Wed 31/3

06:00-17:30

2 stops16h 30m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£341

Flights are sorted by cheapest return flights first.

Deals found on 7/10

Showing 1-10 of 52 resultsSorted by cheapest first

...

Best time to book a flight from Dublin to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Dublin with our price prediction graph.

DUB-WAS

DUB-IAD

DUB-DCA

DUB-BWI

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Washington, D.C.

DUB-WAS

DUB-IAD

DUB-DCA

DUB-BWI

What is the cheapest month to book a flight from Dublin to Washington, D.C.?

Currently, November is the cheapest month in which you can book a flight from Dublin to Washington, D.C. (average of £416). Flying from Dublin to Washington, D.C. in July is currently the most expensive (average of £592). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Washington, D.C. as you normally would.

Weekly flight availability from Dublin to Washington, D.C.

The most flights from DUB to WAS are scheduled on a Saturday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost for a return flight from Dublin to Washington, D.C.?

Airfare is below average for this route at the moment.

Dublin to Washington, D.C. flights typically cost between £425 and £514 in January.
The cheapest return price found within the last 5 days was £389 on Scandinavian Airlines (19 Jan–3 Feb).

What’s the top stopover airport for flights from Dublin to Washington, D.C.?

Boston (BOS) – chosen by Cheapflights users on 36% of one-stop itineraries from Dublin to Washington, D.C. on Cheapflights.

What’s the cheapest stopover airport for flights from Dublin to Washington, D.C.?

London (LHR) is the most affordable one-stop option, with an average return flight price of £390.

What’s the fastest stopover option from Dublin to Washington, D.C.?

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 05m.

Which airport typically offers the quickest stopover for flights from Dublin to Washington, D.C.?

Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 1h 52m.

How often are flights from Dublin to Washington, D.C. delayed?

About 13% of weekly flights between Dublin and Washington, D.C. have experienced delays in the past year, with the average delay time being 147 minutes.

What is the most punctual flight time for Dublin to Washington, D.C. flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Dublin to Washington, D.C. flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 13% of flights being delayed.

How far ahead should I book a flight from Dublin to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Dublin to Washington, D.C., you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Aer Lingus and JetBlue from Dublin to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Aer Lingus

7.3

Good

1,819 reviews

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

JetBlue

7.1

Good

3,044 reviews

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

Related info for your journey

What airport do you fly from for flights from Dublin to Washington, D.C.?
Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Dublin; the airport handles an average of 13 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Dublin airport to Washington, D.C.. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city center.
How long is the flight from Dublin to Washington, D.C.?
Airlines like Scandinavian Airlines, Icelandair, and Delta fly from Dublin to Washington, D.C. in about 12h 10m. The time it takes to get you to your destination can typically vary by up to 5h 01m. There are 3351 mi between Dublin and Washington, D.C.. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Dublin to Washington, D.C. round-trip?
Cheapflights users have booked flights from Dublin to Washington, D.C. round-trip from £370. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Dublin to Washington, D.C. for 27% less than the average price by searching for these airlines.
What are the most popular routes from Dublin to Washington, D.C.?
Most travelers choose Dublin - Washington, D.C. Dulles Intl, Dublin - Baltimore/Washington or Dublin - Washington, D.C. Reagan-National when deciding on the best route from Dublin to Washington, D.C..
What are the most reliable airlines from Dublin to Washington, D.C.?
The top 3 most reliable airlines when flying from Dublin to Washington, D.C. are Qatar Airways (90%), American Airlines (84%) and Aer Lingus (84%).
What are the cheapest flights from Dublin to Washington, D.C.?
Looking for the cheapest flight from Dublin to Washington, D.C.? While on average our users pay £729, our data indicates the cheapest price to be £241. The most popular route (Dublin - Washington, D.C. Dulles Intl), is priced around £508.
Can I find deals for flights from Dublin to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Dublin to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Washington, D.C..
Can I find deals for business class flights from Dublin to Washington, D.C.?
Yes. Cheapflights offers flight deals from Dublin to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dublin to Washington, D.C.?
Currently, November is the cheapest month in which you can book a flight from Dublin to Washington, D.C. (average of £416). Flying from Dublin to Washington, D.C. in July is currently the most expensive (average of £592). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Dublin to Dulles Intl flights

Top 4 airlines flying from Dublin to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£338	Average£709	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£354	Average£470	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Icelandair	Cheapest£377	Average£482	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£380	Average£436	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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How does Cheapflights help users find flights from Dublin to Washington, D.C.?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Washington, D.C.?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to Washington, D.C..

Can Cheapflights find flights from Dublin to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Washington, D.C. flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dublin to Washington, D.C. become cheaper?

Of course! You can now track prices for flights from Dublin to Washington, D.C. and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Dublin to Washington, D.C. from £304

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Washington, D.C.

Cheapest flights from Dublin to Washington, D.C.Explore the most affordable flight options available from Dublin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Explore the most affordable flight options available from Dublin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Best flights from Dublin to Washington, D.C.Discover carefully curated flight deals from Dublin to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Discover carefully curated flight deals from Dublin to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Direct flights from Dublin to Washington, D.C.Explore direct flight options from Dublin to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.

Explore direct flight options from Dublin to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.

Last-minute flights from Dublin to Washington, D.C.Discover last-minute flight deals from Dublin to Washington, D.C.. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Washington, D.C.. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Dublin to Washington, D.C.Search for one-way flight options from Dublin to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Search for one-way flight options from Dublin to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Find flight deals from Dublin to Washington, D.C.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Washington, D.C. that are best for you.

Best time to book a flight from Dublin to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Dublin with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Dublin to Washington, D.C.?

What is the cheapest time of day to fly from DUB to WAS?

Find hourly flight availability from Dublin to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 October 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Washington, D.C. as you normally would.

Weekly flight availability from Dublin to Washington, D.C.

The most flights from DUB to WAS are scheduled on a Saturday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost for a return flight from Dublin to Washington, D.C.?

Airfare is below average for this route at the moment.

Dublin to Washington, D.C. flights typically cost between £425 and £514 in January.The cheapest return price found within the last 5 days was £389 on Scandinavian Airlines (19 Jan–3 Feb).

What’s the top stopover airport for flights from Dublin to Washington, D.C.?

Share of one-stop return flights from Dublin to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Boston (BOS) – chosen by Cheapflights users on 36% of one-stop itineraries from Dublin to Washington, D.C. on Cheapflights.

What’s the cheapest stopover airport for flights from Dublin to Washington, D.C.?

Average return fare for one-stop flights from Dublin to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same stopover each way.

London (LHR) is the most affordable one-stop option, with an average return flight price of £390.

What’s the fastest stopover option from Dublin to Washington, D.C.?

Shortest average travel time for one-stop one-way flights from Dublin to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 05m.

Which airport typically offers the quickest stopover for flights from Dublin to Washington, D.C.?

Average stopover duration for one-stop one-way flights from Dublin to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 1h 52m.

How often are flights from Dublin to Washington, D.C. delayed?

About 13% of weekly flights between Dublin and Washington, D.C. have experienced delays in the past year, with the average delay time being 147 minutes.

What is the most punctual flight time for Dublin to Washington, D.C. flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Dublin to Washington, D.C. flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 13% of flights being delayed.

How far ahead should I book a flight from Dublin to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Dublin to Washington, D.C., you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Aer Lingus and JetBlue from Dublin to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Dublin to Washington, D.C.?

How long is the flight from Dublin to Washington, D.C.?

What are the cheapest airlines flying from Dublin to Washington, D.C. round-trip?

What are the most popular routes from Dublin to Washington, D.C.?

What are the most reliable airlines from Dublin to Washington, D.C.?

What are the cheapest flights from Dublin to Washington, D.C.?

Can I find deals for flights from Dublin to Washington, D.C. that include hotel bookings?

How can I find direct flights from Dublin to Washington, D.C.?

Can I find deals for business class flights from Dublin to Washington, D.C.?

What is the cheapest month to book a flight from Dublin to Washington, D.C.?

Travelling to a place near Washington, D.C.?

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Alternative routes for Dublin to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Washington, D.C. by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Cheapest flights from Dublin to Washington, D.C.
Explore the most affordable flight options available from Dublin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Best flights from Dublin to Washington, D.C.
Discover carefully curated flight deals from Dublin to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Direct flights from Dublin to Washington, D.C.
Explore direct flight options from Dublin to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.

Last-minute flights from Dublin to Washington, D.C.
Discover last-minute flight deals from Dublin to Washington, D.C.. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Dublin to Washington, D.C.
Search for one-way flight options from Dublin to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Dublin to Washington, D.C. flights typically cost between £425 and £514 in January.
The cheapest return price found within the last 5 days was £389 on Scandinavian Airlines (19 Jan–3 Feb).