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 £373. Other airlines that can offer you cheap pricing are KLM, from £391, and British Airways, from £397. You may be able to fly from Dublin to Washington, D.C. for 10% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Dublin to Washington, D.C. one-way?

£248 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on JetBlue and WestJet, with prices starting from £337 and £410, respectively.

What is the cheapest day to fly from Dublin to Washington, D.C.?

Travellers seeking maximum savings on their Dublin to Washington, D.C. flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 popular airlines that fly from Dublin to Washington, D.C.?

Before booking your flight from Dublin to Washington, D.C. check out the most popular airlines for this route: British Airways, Icelandair or PLAY.

What is the cheapest day to fly round-trip from Dublin to Washington, D.C.?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 16%.

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

To save on the cost of your flight from Dublin to Washington, D.C., book at least 27 days before your planned departure. Booking around this time can save you about 138% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £366 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £475.

What is the cheapest month to fly from Dublin to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from Dublin in January are about £419 on average during January, but can be found for as low as £202.

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 11 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 6 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.

£248+ Flights from Dublin to Washington, D.C.

Cheapflights Tip: The best prices from Dublin to Washington, D.C. are usually found in January or November, booked 26 days in advance, depart on a Wednesday or Thursday and return on a Sunday

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

Round-trip from	£373
One-way from	£248
Popular in	August
Cheapest in	January
Average price	£503
Good round-trip deal	£487 or less
Good one-way deal	£568 or less

Delta
27/9-5/10
3 total stops
27h 33m total
Dublin to Washington, D.C.

Search Deals

PLAY
10/9
1 total stop
11h 05m total
Dublin to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£51 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

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

Find 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 13 June 2025.

Sat 27/905:55DUB - BWI

2 stops16h 27mDelta

Sun 5/1016:39BWI - DUB

1 stop11h 06mDelta

Deal found 11/6£373

Mon 13/1005:55DUB - IAD

2 stops22h 05mDelta

Thu 23/1013:00IAD - DUB

2 stops16h 25mDelta

Deal found 11/6£383

Wed 22/1013:20DUB - DCA

2 stops15h 09mDelta

Fri 31/1013:45DCA - DUB

1 stop14h 00mDelta

Deal found 11/6£384

Tue 21/1013:15DUB - DCA

1 stop14h 04mKLM

Tue 28/1018:55DCA - DUB

1 stop10h 25mKLM

Deal found 12/6£391

Tue 24/610:30DUB - BWI

1 stop14h 05mBritish Airways

Sat 5/721:20BWI - DUB

1 stop17h 05mBritish Airways

Deal found 12/6£397

Tue 24/610:30DUB - IAD

1 stop14h 40mBritish Airways

Sat 5/722:45IAD - DUB

1 stop15h 40mBritish Airways

Deal found 12/6£397

Thu 11/1213:10DUB - DCA

2 stops14h 28mBritish Airways

Tue 30/1216:47DCA - DUB

2 stops14h 18mBritish Airways

Deal found 12/6£404

Wed 25/611:45DUB - IAD

1 stop12h 59mAmerican Airlines

Wed 30/713:19IAD - DUB

1 stop11h 11mAmerican Airlines

Deal found 13/6£406

Mon 13/1005:55DUB - IAD

1 stop14h 55mLufthansa

Thu 23/1022:15IAD - DUB

Nonstop7h 05mLufthansa

Deal found 11/6£422

Sat 23/809:20DUB - IAD

1 stop16h 41mUnited Airlines

Sat 13/922:15IAD - DUB

Nonstop7h 05mUnited Airlines

Deal found 11/6£430

Wed 2/721:50DUB - IAD

2 stops26h 35mMultiple Airlines

Wed 9/722:20IAD - DUB

2 stops21h 25mMultiple Airlines

Deal found 11/6£437

Fri 11/712:15DUB - IAD

1 stop12h 05mIcelandair

Mon 14/723:15IAD - DUB

1 stop30h 50mIcelandair

Deal found 12/6£439

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 13 June 2025.

Sat 27/905:55DUB - BWI

2 stops16h 27mDelta

Sun 5/1016:39BWI - DUB

1 stop11h 06mDelta

Deal found 11/6£373

Tue 21/1013:15DUB - DCA

1 stop14h 04mKLM

Tue 28/1018:55DCA - DUB

1 stop10h 25mKLM

Deal found 12/6£391

Tue 24/610:30DUB - BWI

1 stop14h 05mBritish Airways

Sat 5/721:20BWI - DUB

1 stop17h 05mBritish Airways

Deal found 12/6£397

Wed 25/611:45DUB - IAD

1 stop12h 59mAmerican Airlines

Wed 30/713:19IAD - DUB

1 stop11h 11mAmerican Airlines

Deal found 13/6£406

Mon 13/1005:55DUB - IAD

1 stop14h 55mLufthansa

Thu 23/1022:15IAD - DUB

Nonstop7h 05mLufthansa

Deal found 11/6£422

Sat 23/809:20DUB - IAD

1 stop16h 41mUnited Airlines

Sat 13/922:15IAD - DUB

Nonstop7h 05mUnited Airlines

Deal found 11/6£430

Wed 2/721:50DUB - IAD

2 stops26h 35mMultiple Airlines

Wed 9/722:20IAD - DUB

2 stops21h 25mMultiple Airlines

Deal found 11/6£437

Fri 11/712:15DUB - IAD

1 stop12h 05mIcelandair

Mon 14/723:15IAD - DUB

1 stop30h 50mIcelandair

Deal found 12/6£439

Wed 25/612:30DUB - IAD

1 stop12h 40mAer Lingus

Mon 7/717:20IAD - DUB

Nonstop6h 50mAer Lingus

Deal found 12/6£440

Fri 14/1104:25DUB - IAD

1 stop15h 50mTAP AIR PORTUGAL

Sat 29/1117:30IAD - DUB

1 stop11h 50mTAP AIR PORTUGAL

Deal found 12/6£452

Wed 25/611:35DUB - BWI

1 stop11h 05mPLAY

Wed 30/718:50BWI - DUB

1 stop10h 25mPLAY

Deal found 11/6£470

Sat 9/819:00DUB - IAD

1 stop29h 59mScandinavian Airlines

Sat 16/822:05IAD - DUB

1 stop13h 05mScandinavian Airlines

Deal found 11/6£509

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 13 June 2025.

Mon 13/1008:50DUB - IAD

Nonstop8h 00mUnited Airlines

Thu 23/1019:05IAD - DUB

Nonstop7h 05mUnited Airlines

Deal found 11/6£435

Mon 13/1012:30DUB - IAD

Nonstop8h 05mLufthansa

Thu 23/1022:15IAD - DUB

Nonstop7h 05mLufthansa

Deal found 12/6£436

Thu 23/1012:50DUB - IAD

Nonstop8h 00mAer Lingus

Tue 28/1018:05IAD - DUB

Nonstop6h 50mAer Lingus

Deal found 11/6£1,540

Wed 9/712:50DUB - IAD

Nonstop8h 00mMultiple Airlines

Fri 11/720:25IAD - DUB

Nonstop6h 50mMultiple Airlines

Deal found 12/6£4,567

Last-minute flights from Dublin to Washington, D.C.
Discover last-minute flight deals from Dublin to Washington, D.C.. Data last updated 13 June 2025 and is based on user searches.

Wed 18/612:15DUB - IAD

1 stop14h 55mIcelandair

Fri 11/723:15IAD - DUB

1 stop30h 50mIcelandair

Deal found 12/6£478

Wed 18/612:30DUB - IAD

Nonstop8h 00mUnited Airlines

Fri 11/714:25IAD - DUB

1 stop12h 50mUnited Airlines

Deal found 11/6£500

Thu 19/605:55DUB - IAD

1 stop14h 40mDelta

Wed 25/620:30IAD - DUB

2 stops15h 10mDelta

Deal found 12/6£450

Thu 19/610:00DUB - DCA

2 stops13h 56mDelta

Wed 25/617:29DCA - DUB

1 stop11h 31mDelta

Deal found 12/6£459

Thu 19/605:55DUB - BWI

2 stops15h 58mDelta

Sat 5/711:51BWI - DUB

2 stops16h 24mDelta

Deal found 11/6£514

Thu 19/612:00DUB - BWI

1 stop12h 35mMultiple Airlines

Thu 26/611:26BWI - DUB

1 stop12h 44mMultiple Airlines

Deal found 11/6£605

Fri 20/611:00DUB - BWI

1 stop12h 38mKLM

Sat 28/615:05BWI - DUB

1 stop11h 50mKLM

Deal found 11/6£536

Mon 23/607:00DUB - BWI

1 stop17h 35mBritish Airways

Mon 7/721:20BWI - DUB

1 stop17h 15mBritish Airways

Deal found 12/6£443

Mon 23/608:45DUB - IAD

1 stop16h 25mBritish Airways

Wed 9/722:40IAD - DUB

1 stop14h 20mBritish Airways

Deal found 12/6£443

Mon 23/611:30DUB - DCA

1 stop16h 29mJetBlue

Tue 8/718:59DCA - DUB

1 stop9h 01mJetBlue

Deal found 12/6£555

Mon 23/609:20DUB - DCA

1 stop11h 28mUnited Airlines

Tue 8/716:05DCA - DUB

1 stop10h 15mUnited Airlines

Deal found 11/6£564

Mon 23/612:30DUB - IAD

Nonstop8h 00mLufthansa

Sun 6/722:15IAD - DUB

Nonstop7h 05mLufthansa

Deal found 11/6£581

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 13 June 2025.

Wed 10/911:35DUB - BWI

1 stop11h 05mPLAY

Deal found 12/6£248

Wed 18/611:30DUB - DCA

1 stop16h 29mJetBlue

Deal found 11/6£337

Fri 20/613:15DUB - IAD

1 stop27h 24mMultiple Airlines

Deal found 11/6£347

Sun 22/612:50DUB - BWI

2 stops36h 53mWestJet

Deal found 10/6£410

Sun 30/1111:30DUB - DCA

2 stops13h 51mMultiple Airlines

Deal found 11/6£428

Sun 30/1111:30DUB - BWI

2 stops12h 51mMultiple Airlines

Deal found 11/6£441

Sun 16/1108:50DUB - IAD

2 stops19h 10mDelta

Deal found 11/6£471

Wed 3/911:10DUB - BWI

2 stops15h 39mDelta

Deal found 11/6£478

Sun 22/612:50DUB - IAD

2 stops39h 05mWestJet

Deal found 10/6£489

Fri 20/612:50DUB - IAD

Nonstop8h 00mAer Lingus

Deal found 11/6£526

Tue 8/718:50DUB - DCA

2 stops31h 39mTAP AIR PORTUGAL

Deal found 12/6£538

Fri 20/612:15DUB - DCA

2 stops48h 23mIcelandair

Deal found 11/6£551

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

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Sat 27/9

05:55-17:22

2 stops16h 27m

Baltimore/Washington

Sun 5/10

16:39-08:45

1 stop11h 06m

£373

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 13/10

05:55-23:00

2 stops22h 05m

Washington, D.C. Dulles Intl

Thu 23/10

13:00-10:25

2 stops16h 25m

£383

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 22/10

13:20-23:29

2 stops15h 09m

Washington, D.C. Reagan-National

Fri 31/10

13:45-07:45

1 stop14h 00m

£384

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 21/10

13:15-22:19

1 stop14h 04m

Washington, D.C. Reagan-National

Tue 28/10

18:55-09:20

1 stop10h 25m

£391

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Tue 24/6

10:30-19:35

1 stop14h 05m

Baltimore/Washington

Sat 5/7

21:20-19:25

1 stop17h 05m

£397

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 24/6

10:30-20:10

1 stop14h 40m

Washington, D.C. Dulles Intl

Sat 5/7

22:45-19:25

1 stop15h 40m

£397

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 25/6

11:45-19:44

1 stop12h 59m

Washington, D.C. Dulles Intl

Wed 30/7

13:19-05:30

1 stop11h 11m

£406

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 13/10

05:55-15:50

1 stop14h 55m

Washington, D.C. Dulles Intl

Thu 23/10

22:15-10:20

Nonstop7h 05m

£422

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 23/8

09:20-21:01

1 stop16h 41m

Washington, D.C. Dulles Intl

Sat 13/9

22:15-10:20

Nonstop7h 05m

£430

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 2/7

21:50-19:25

2 stops26h 35m

Washington, D.C. Dulles Intl

Wed 9/7

22:20-00:45

2 stops21h 25m

£437

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 47 results

...

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.

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.

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 26 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.

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

Currently, February is the cheapest month in which you can book a flight from Dublin to Washington, D.C. (average of £565). Flying from Dublin to Washington, D.C. in July is currently the most expensive (average of £946). 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?

It’s typically best to fly out from Dublin to Washington, D.C. at midday. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

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

The most flights from DUB to WAS are scheduled on a Thursday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Washington, D.C. by month

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.

Temperature in Washington, D.C. by month

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).

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Dublin to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

802 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,624 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 11 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 6 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.
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 £373. Other airlines that can offer you cheap pricing are KLM, from £391, and British Airways, from £397. You may be able to fly from Dublin to Washington, D.C. for 10% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Dublin to Washington, D.C. one-way?
£248 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on JetBlue and WestJet, with prices starting from £337 and £410, respectively.
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..
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, February is the cheapest month in which you can book a flight from Dublin to Washington, D.C. (average of £565). Flying from Dublin to Washington, D.C. in July is currently the most expensive (average of £946). 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.

See more FAQs

Silver Spring

Arlington

Woodbridge

Hanover

Oxon Hill

College Park

Laurel

Tysons

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dublin to Washington, D.C.

Dublin to Dulles Intl flights

Complete your trip

Washington, D.C. car hire

Baltimore/Washington Airport car hire

Washington, D.C. Dulles Intl Airport car hire

Washington, D.C. Reagan-National Airport car hire

Dupont Circle car hire

Georgetown car hire

Downtown car hire

Capitol Hill car hire

Foggy Bottom - West End car hire

Southwest Waterfront car hire

Columbia Heights car hire

Adams Morgan car hire

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Top 6 airlines flying from Dublin to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest£213	Average£270	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Icelandair	Cheapest£291	Average£394	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£304	Average£506	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£309	Average£542	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£317	Average£509	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£334	Average£407	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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.

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Cheap flights from Dublin to Washington, D.C. from £248

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Dublin to Washington, D.C. are usually found in January or November, booked 26 days in advance, depart on a Wednesday or Thursday and return on a Sunday

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

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Find 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 13 June 2025.

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 13 June 2025.

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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

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

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

Use this chart to determine the optimal time to book a return flight from Dublin to Washington, D.C.. Price data was last updated on 9 June 2025.

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 13 June 2025.

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

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Dublin to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

What are the cheapest airlines to fly from Dublin to Washington, D.C. one-way?

What are the most popular routes 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 Dublin?

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Alternative routes for Dublin to Washington, D.C.

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Top 6 airlines flying from Dublin to Washington, D.C.

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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 13 June 2025.