How long does a flight from Washington, D.C. to Dublin take?

Direct flights cover the 3,393 miles separating Washington, D.C. to Dublin in about 7h 00m .

How many flights are there between Washington, D.C. Dulles Intl Airport and Dublin per day?

Each day, there are between 2 and 3 direct flights that take off from Washington, D.C. Dulles Intl Airport and land in Dublin, with an average flight time of 6h 55m. The most common departure time is 17:00 and most flights take off at night. Each week, there are 19 flights. The most frequent day of departure is Monday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday.

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Dublin?

In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Dublin was £224 for a one-way ticket and £454 for a return.

What’s the cheapest day of the week to fly from Washington, D.C. to Dublin?

For Washington, D.C. to Dublin, Monday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Dublin back to Washington, D.C., the best deals are generally found on Tuesday, with Friday being the most expensive.

What’s the earliest departure time from Washington, D.C. to Dublin?

Early birds can take the earliest flight from Washington, D.C. Dulles Intl Airport at 17:15 and will be landing in Dublin at 05:05.

What’s the latest departure time from Washington, D.C. to Dublin?

If you prefer to fly at night, the latest flight from Washington, D.C. Dulles Intl Airport to Dublin jets off at 22:20 and lands at 10:20.

Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to Dublin?

Only SWISS offers inflight Wi-Fi service on the Washington, D.C. to Dublin flight route.

Which aircraft models fly most regularly from Washington, D.C. to Dublin?

The Airbus A321neo is the aircraft model that flies most regularly on the Washington, D.C. to Dublin flight route.

On which days can I fly direct from Washington, D.C. to Dublin?

There are direct flights from Washington, D.C. to Dublin on a daily basis.

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

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Dublin is February , where tickets cost £463 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is £805 and £795 respectively.

How does KAYAK find such low prices on flights from Washington, D.C. to Dublin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Dublin.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Dublin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington, D.C. to Dublin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Washington, D.C. with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Dublin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Weekly flights between Washington, D.C. and Dublin historically see delays in approximately 12% of cases , with the average delay over the past year being 181 minutes.

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

Based on our data, Aer Lingus have experienced the fewest delays on this route in the past 12 months, with only about 8% of their flights encountering any delays.

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

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Thursday has typically experienced more delays than other days.

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

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and Dublin?

There are 2 cabin class options for the route. These are Business and Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Which airlines provide the cheapest flights from Washington, D.C. to Dublin?

In the past 5 days, the cheapest return tickets from Washington, D.C. to Dublin were found on Icelandair (£454) and TAP AIR PORTUGAL (£480).

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

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Dublin, you should book around 2 weeks before departure , which saves you about 26% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Can I save money by flying with a stopover from Washington, D.C. Dulles Intl Airport to Dublin?

Yes , flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £526 on average.

How much is a return flight from Washington, D.C. Dulles Intl Airport to Dublin?

Flight prices are typical for this route right now. Flights to Dublin from Washington, D.C. Dulles Intl Airport usually cost between £405 and £808 in November. The lowest price found in the past 5 days was £454 on Icelandair (11 Nov–10 Dec).

£224 CHEAP FLIGHTS from Washington, D.C. to Dublin (IAD - DUB)

Save 34% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return fare

£454

Typical prices: £535-£883

Icelandair

Wed 11/11Thu 10/12

IAD - DUB • 1 stop

Cheapest direct flights

£529

Typical prices: £431-£632

United Airlines

Sun 28/2Thu 11/3

IAD - DUB • Direct

Advice from real travellers

AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.

From Washington, D.C., Aer Lingus and United highlight premium long-haul comfort.

Dulles AeroTrain speeds terminal access; Dublin 24-hour buses reach the centre.

Expert advice

Direct flights

Every day

You can fly direct with Aer Lingus and United Airlines. Average duration is 6h 55m

Direct flights

Avoid delays

Aer Lingus

Most punctual • 92% on-time

Afternoon flights

Best time • Fewest delays

Insights

When to book

2 weeks

in advance

Our data shows that travellers who book at least 2 weeks in advance save around 26% compared to booking last minute.

Insights

When to travel

February

Cheapest • 24% price drop

March

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Dublin!

Flight Deals

Cheap Flights from Washington, D.C. to Dublin (IAD-DUB)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Direct

Recent return flight deals from Washington, D.C. to Dublin

Wed, 11 Nov - Thu, 10 Dec

19:40 - 10:15IAD Washington, D.C. Dulles Intl-DUB Dublin

9h 35m1 stop Reykjavik Keflavik Intl

11:30 - 18:30DUB Dublin-IAD Washington, D.C. Dulles Intl

12h 00m1 stop Reykjavik Keflavik Intl

£454Icelandair

Wed, 27 Jan - Wed, 3 Feb

19:40 - 10:15IAD Washington, D.C. Dulles Intl-DUB Dublin

9h 35m1 stop Reykjavik Keflavik Intl

11:30 - 18:30DUB Dublin-IAD Washington, D.C. Dulles Intl

12h 00m1 stop Reykjavik Keflavik Intl

£461Icelandair

Mon, 1 Mar - Wed, 10 Mar

19:40 - 10:15IAD Washington, D.C. Dulles Intl-DUB Dublin

9h 35m1 stop Reykjavik Keflavik Intl

11:30 - 18:30DUB Dublin-IAD Washington, D.C. Dulles Intl

12h 00m1 stop Reykjavik Keflavik Intl

£469Icelandair

Tue, 9 Mar - Sun, 21 Mar

19:40 - 10:15IAD Washington, D.C. Dulles Intl-DUB Dublin

9h 35m1 stop Reykjavik Keflavik Intl

11:30 - 22:15DUB Dublin-IAD Washington, D.C. Dulles Intl

14h 45m1 stop Reykjavik Keflavik Intl

£475Icelandair

Mon, 5 Apr - Thu, 15 Apr

20:30 - 11:05IAD Washington, D.C. Dulles Intl-DUB Dublin

9h 35m1 stop Reykjavik Keflavik Intl

12:15 - 19:20DUB Dublin-IAD Washington, D.C. Dulles Intl

12h 05m1 stop Reykjavik Keflavik Intl

£476Icelandair

Fri, 19 Mar - Wed, 24 Mar

23:20 - 10:15IAD Washington, D.C. Dulles Intl-DUB Dublin

30h 55m1 stop Reykjavik Keflavik Intl

11:30 - 19:30DUB Dublin-IAD Washington, D.C. Dulles Intl

12h 00m1 stop Reykjavik Keflavik Intl

£477Icelandair

Mon, 5 Apr - Mon, 26 Apr

20:30 - 11:05IAD Washington, D.C. Dulles Intl-DUB Dublin

9h 35m1 stop Reykjavik Keflavik Intl

15:25 - 19:20DUB Dublin-IAD Washington, D.C. Dulles Intl

32h 55m1 stop Reykjavik Keflavik Intl

£478Icelandair

Wed, 24 Mar - Fri, 2 Apr

20:40 - 10:15IAD Washington, D.C. Dulles Intl-DUB Dublin

9h 35m1 stop Reykjavik Keflavik Intl

12:15 - 22:15DUB Dublin-IAD Washington, D.C. Dulles Intl

15h 00m1 stop Reykjavik Keflavik Intl

£479Icelandair

Sat, 7 Nov - Fri, 13 Nov

17:25 - 10:25IAD Washington, D.C. Dulles Intl-DUB Dublin

12h 00m1 stop Lisbon Humberto Delgado

11:10 - 20:30DUB Dublin-IAD Washington, D.C. Dulles Intl

14h 20m1 stop Lisbon Humberto Delgado

£480TAP AIR PORTUGAL

Fri, 26 Mar - Wed, 31 Mar

23:20 - 10:05IAD Washington, D.C. Dulles Intl-DUB Dublin

30h 45m1 stop Reykjavik Keflavik Intl

12:15 - 19:20DUB Dublin-IAD Washington, D.C. Dulles Intl

12h 05m1 stop Reykjavik Keflavik Intl

£481Icelandair

Recent last minute flight deals from Washington, D.C. to Dublin

Mon, 2 Nov - Thu, 12 Nov

22:20 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 00mdirect

05:10 - 15:55DUB Dublin-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Frankfurt am Main

£572Multiple Airlines

Sun, 1 Nov - Tue, 10 Nov

22:35 - 09:55IAD Washington, D.C. Dulles Intl-DUB Dublin

30h 20m1 stop Newark

12:05 - 15:20DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 15mdirect

£585United Airlines

Thu, 29 Oct - Wed, 4 Nov

23:20 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 00mdirect

05:10 - 15:55DUB Dublin-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Frankfurt am Main

£609Multiple Airlines

Thu, 29 Oct - Mon, 9 Nov

23:20 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 00mdirect

12:10 - 17:00DUB Dublin-IAD Washington, D.C. Dulles Intl

33h 50m1 stop Zurich

£610Multiple Airlines

Thu, 29 Oct - Tue, 3 Nov

15:03 - 07:45IAD Washington, D.C. Dulles Intl-DUB Dublin

12h 42m1 stop Atlanta Hartsfield-Jackson

05:45 - 15:45DUB Dublin-IAD Washington, D.C. Dulles Intl

15h 00m1 stop Amsterdam Schiphol

£611Delta

Thu, 29 Oct - Wed, 4 Nov

19:15 - 12:40IAD Washington, D.C. Dulles Intl-DUB Dublin

13h 25m1 stop Amsterdam Schiphol

08:50 - 15:55DUB Dublin-IAD Washington, D.C. Dulles Intl

12h 05m1 stop Amsterdam Schiphol

£613KLM

Fri, 30 Oct - Thu, 5 Nov

23:20 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 00mdirect

09:00 - 15:45DUB Dublin-IAD Washington, D.C. Dulles Intl

11h 45m1 stop Toronto Pearson Intl

£615United Airlines

Thu, 29 Oct - Tue, 3 Nov

10:57 - 12:40IAD Washington, D.C. Dulles Intl-DUB Dublin

21h 43m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

05:45 - 15:45DUB Dublin-IAD Washington, D.C. Dulles Intl

15h 00m1 stop Amsterdam Schiphol

£617Delta

Thu, 29 Oct - Tue, 3 Nov

23:20 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 00mdirect

12:05 - 15:20DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 15mdirect

£618United Airlines

Wed, 28 Oct - Sun, 1 Nov

06:10 - 06:10IAD Washington, D.C. Dulles Intl-DUB Dublin

20h 00m2 stops Newark Toronto Pearson Intl

18:35 - 17:00DUB Dublin-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Zurich

£619Multiple Airlines

Recent direct flight deals from Washington, D.C. to Dublin

Sun, 28 Feb - Thu, 11 Mar

22:10 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 10mdirect

12:05 - 15:25DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 20mdirect

£529United Airlines

Tue, 8 Dec - Tue, 15 Dec

20:50 - 08:45IAD Washington, D.C. Dulles Intl-DUB Dublin

6h 55mdirect

12:20 - 15:45DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£530Aer Lingus

Sun, 4 Apr - Wed, 14 Apr

19:10 - 07:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 10mdirect

12:30 - 15:35DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 05mdirect

£532United Airlines

Sun, 29 Nov - Tue, 8 Dec

22:20 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 00mdirect

12:05 - 15:25DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 20mdirect

£542United Airlines

Mon, 30 Nov - Thu, 10 Dec

22:20 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 00mdirect

12:05 - 15:25DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 20mdirect

£543United Airlines

Sun, 29 Nov - Tue, 8 Dec

22:20 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 00mdirect

12:05 - 15:25DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 20mdirect

£543United Airlines

Sun, 21 Mar - Fri, 26 Mar

23:10 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 10mdirect

12:05 - 16:25DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 20mdirect

£551United Airlines

Mon, 15 Mar - Tue, 23 Mar

23:10 - 10:20IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 10mdirect

12:05 - 16:25DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 20mdirect

£555United Airlines

Sun, 11 Apr - Tue, 25 May

22:25 - 10:40IAD Washington, D.C. Dulles Intl-DUB Dublin

7h 15mdirect

12:30 - 15:35DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 05mdirect

£558United Airlines

Thu, 10 Dec - Thu, 17 Dec

20:50 - 08:45IAD Washington, D.C. Dulles Intl-DUB Dublin

6h 55mdirect

15:50 - 19:20DUB Dublin-IAD Washington, D.C. Dulles Intl

8h 30mdirect

£564Aer Lingus

Booking Insights

KAYAK’s insights & trends for Washington, D.C. to Dublin flights

Get data-powered insights and trends into flights from Washington, D.C. to Dublin to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

Delays

How much is a return flight from Washington, D.C. Dulles Intl Airport to Dublin? This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to Dublin departing in November.
What’s the cheapest day of the week to fly from Washington, D.C. to Dublin? The average price of all round-trip flights from Washington, D.C. Dulles Intl Airport to Dublin clicked on KAYAK for each day over the last 12 months.: For Washington, D.C. to Dublin, Monday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Dublin back to Washington, D.C., the best deals are generally found on Tuesday, with Friday being the most expensive.
What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Dublin? To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Dublin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Dublin is February, where tickets cost £463 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is £805 and £795 respectively.
Can I save money by flying with a stopover from Washington, D.C. Dulles Intl Airport to Dublin? The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.: Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £526 on average.
How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Dublin? To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Dublin, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.: To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Dublin, you should book around 2 weeks before departure, which saves you about 26% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Find deals

Expert advice

Our travel experts

Marisa Garcia

Expert on Aer Lingus

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Stefanie Waldek

Expert on United Airlines and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Ramsey Qubein

Expert on DUB

An avid traveller and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg, among others, he explores the latest trends in aviation, hospitality, cruises and business.

Low season	January
High season	March
Cheapest flight	£224

Best time to beat the crowds (20% less expensive on average)

Most popular time to fly and prices are also 10% lower on average.

Flight from Washington, D.C. to Dublin

When to book flights from Washington, D.C. to Dublin

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

DaveFlew with Aer Lingus-Sept 2026

The Dublin Airport has NO rail service, so if making a rail connection, solid plans need to be made beforehand about where to go and how to get there.

IsabellaFlew with United Airlines-Sept 2026

My only tip is to put a small bag underneath bc you won't have room for much else.

Mary MargaretFlew with Aer Lingus-Jun 2025

Some people may be required to check their carryon bags, depending on flight, plane size, check-in crew, etc. Also, taller people should purchase aisle seats.

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Dublin?
In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Dublin was £224 for a one-way ticket and £454 for a return.
Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to Dublin?
Only SWISS offers inflight Wi-Fi service on the Washington, D.C. to Dublin flight route.
Which aircraft models fly most regularly from Washington, D.C. to Dublin?
The Airbus A321neo is the aircraft model that flies most regularly on the Washington, D.C. to Dublin flight route.
On which days can I fly direct from Washington, D.C. to Dublin?
There are direct flights from Washington, D.C. to Dublin on a daily basis.
How does KAYAK find such low prices on flights from Washington, D.C. to Dublin?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Dublin.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Dublin?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington, D.C. to Dublin?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Washington, D.C. with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Dublin?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Looking for a cheap flight from Dublin to Washington, D.C.? 25% of our users found flights on this route for £232 or less one-way and £884 or less round-trip.

Direct departures

Washington, D.C. Dulles Intl to Dublin

Monday

Aer Lingus,United Airlines

Tuesday

Aer Lingus,United Airlines

Wednesday

Aer Lingus,United Airlines

Thursday

Aer Lingus,United Airlines

Friday

Aer Lingus,United Airlines

Saturday

Aer Lingus,United Airlines

Sunday

Aer Lingus,United Airlines

See more direct flights

Direct returns

Dublin to Washington, D.C. Dulles Intl

Monday

Aer Lingus,United Airlines

Tuesday

Aer Lingus,United Airlines

Wednesday

Aer Lingus,United Airlines

Thursday

Aer Lingus,United Airlines

Friday

Aer Lingus,United Airlines

Saturday

Aer Lingus,United Airlines

Sunday

Aer Lingus,United Airlines

See more direct flights

More options for your flight from Washington, D.C. to Dublin

Add a hotel or car hire

Airports

Cabin class

Direct flights

Other destinations

Return flight

Complete your trip to Dublin with a hotel stay or car hire

Car hire in Dublin

Hotels in Dublin

Holidays in Dublin

IAD - DUB

£224 Find Cheap Flights from Washington, D.C. to Dublin – Compare and Save

Everything you should know

Cheap Flights from Washington, D.C. to Dublin (IAD-DUB)

Recent return flight deals from Washington, D.C. to Dublin

Recent one-way flight deals from Washington, D.C. to Dublin

Recent last minute flight deals from Washington, D.C. to Dublin

Recent direct flight deals from Washington, D.C. to Dublin

KAYAK’s insights & trends for Washington, D.C. to Dublin flights

How much is a return flight from Washington, D.C. Dulles Intl Airport to Dublin?

What’s the cheapest day of the week to fly from Washington, D.C. to Dublin?

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

Can I save money by flying with a stopover from Washington, D.C. Dulles Intl Airport to Dublin?

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

Which airlines provide the cheapest flights from Washington, D.C. to Dublin?

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

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

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

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

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and Dublin?

How many flights are there between Washington, D.C. Dulles Intl Airport and Dublin per day?

How long does a flight from Washington, D.C. to Dublin take?

What’s the earliest departure time from Washington, D.C. to Dublin?

What’s the latest departure time from Washington, D.C. to Dublin?

Expert advice for your flight from Washington, D.C. to Dublin

Good to know - Cheap tickets from Washington, D.C. to Dublin

Low season

High season

Cheapest flight

When to book flights from Washington, D.C. to Dublin

Flights from Washington, D.C. to Dublin: the best tips from KAYAK users' own experiences

FAQs for booking Washington, D.C. to Dublin flights

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Dulles Intl Airport to Dublin

Prefer to fly direct from Washington, D.C. to Dublin?

More options for your flight from Washington, D.C. to Dublin

Complete your trip to Dublin with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Dublin

Find direct flights to and from Washington, D.C. and Dublin

Flights to other popular destinations

Find deals for your return flight