Q: 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 £599 and £459 in November. The cheapest return flight price found within the last 3 days was £417 on Icelandair (26 Nov-29 Nov).

Question 1

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

Accepted Answer

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 10h 03m.

Question 2

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

Accepted Answer

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £299.

Question 3

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

Accepted Answer

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

Question 4

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

Accepted Answer

Flights via Boston (BOS) offer the fastest connection on this route, with an average stopover time of 1h 31m.

Question 5

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

Accepted Answer

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

Question 6

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

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

Question 7

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

Accepted Answer

About 14% of weekly flights between Dublin and Washington, D.C. have experienced delays in the past year, with the average delay time being 153 minutes.

Question 8

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

Accepted Answer

Reykjavik (KEF) – chosen by Cheapflights users on 50% of one-stop itineraries from Dublin to Washington, D.C. on Cheapflights.

Question 9

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

Accepted Answer

Airfare is below average for this route at the moment.Dublin to Washington, D.C. flights typically cost between £599 and £459 in November.
The cheapest return flight price found within the last 3 days was £417 on Icelandair (26 Nov-29 Nov).

Question 10

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

Accepted Answer

Airlines like Icelandair, British Airways, and Delta fly from Dublin to Washington, D.C. in about 10h 10m. The time it takes to get you to your destination can typically vary by up to 18h 05m. 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.

Question 11

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

Accepted Answer

Cheapflights users have booked flights from Dublin to Washington, D.C. round-trip from £297. Other airlines that can offer you cheap pricing are United Airlines, from £337, and Aer Lingus, from £343. You may be able to fly from Dublin to Washington, D.C. for 38% less than the average price by searching for these airlines.

Question 12

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Dublin to Washington, D.C., you should look to book at least 80 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.

Question 13

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

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Dublin to Washington, D.C. (average of £136). Flying from Dublin to Washington, D.C. in July is currently the most expensive (average of £448). 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.

Question 14

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

Accepted Answer

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

Question 15

E

Accepted Answer

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.

Question 16

E

Accepted Answer

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).

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

Looking for the cheapest flight from Dublin to Washington, D.C.? While on average our users pay £1,299, our data indicates the cheapest price to be £435. The most popular route (Dublin - Baltimore/Washington), is priced around £456.

Question 19

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

Accepted Answer

The top 3 most reliable airlines when flying from Dublin to Washington, D.C. are Qatar Airways (93%), Lufthansa (92%) and American Airlines (92%).

Question 20

What are the most popular airlines that fly from Dublin to Washington, D.C.?

Accepted Answer

Before booking your flight from Dublin to Washington, D.C. check out the most popular airlines for this route: Aer Lingus, United Airlines or Lufthansa.

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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 14 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 5 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.

Question 23

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

Accepted Answer

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

Question 24

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

Accepted Answer

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..

Question 25

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

Accepted Answer

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.

Question 26

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

Accepted Answer

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.

Question 27

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

Accepted Answer

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..

Question 28

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

Accepted Answer

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.

Question 29

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

Accepted Answer

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.

Round-trip from	£417
One-way from	£334
Popular in	March
Cheapest in	September
Average price	£528
Good round-trip deal	£546 or less

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£297	Average£417	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£325	Average£421	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£337	Average£601	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£343	Average£454	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Icelandair	Cheapest£374	Average£477	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights

Cheap flights from Dublin to Washington, D.C. from £334

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 15/10. 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 9 June 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 9 June 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 9 June 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 9 June 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 9 June 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 9 June 2026.

Last-minute flights from Dublin to Washington, D.C.Discover last-minute flight deals from Dublin to Washington, D.C.. Data last updated 9 June 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Washington, D.C.. Data last updated 9 June 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 9 June 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 9 June 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

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

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

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 9 June 2026.

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

Explore weekly flight availability from Dublin to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 June 2026.

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

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.

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.

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.

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.

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

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

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

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

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

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with United Airlines and Aer Lingus 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

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.?

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.?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Book a non-stop flight to one of these other cities located in United States.

Search flights from Dublin to Washington, D.C. by cabin class

Find flights from Dublin to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dublin and Washington, D.C. flights

Browse other Dublin and Washington, D.C. flight options. Last updated on 9 June 2026.

Other flights from Dublin

Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on 9 June 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Dublin to Washington, D.C. flights

Consider these flights travelling from Dublin to Washington, D.C..

Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 June 2026.

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 9 June 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 9 June 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 9 June 2026.

Last-minute flights from Dublin to Washington, D.C.
Discover last-minute flight deals from Dublin to Washington, D.C.. Data last updated 9 June 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 9 June 2026.