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Cheap flights from Washington, D.C. to Dublin from €200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Dublin departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Dublin (WAS-DUB)

Cheap return flights

PLAY Logo
18:50 - 10:20BWI-DUB
10h 30m1 stop
PLAY Logo
11:35 - 17:40DUB-BWI
11h 05m1 stop
€254PLAY
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Sat, 20 Sep - Sat, 27 Sep
PLAY Logo
18:50 - 10:20BWI-DUB
10h 30m1 stop
PLAY Logo
11:35 - 17:40DUB-BWI
11h 05m1 stop
€255PLAY
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Sat, 13 Sep - Fri, 26 Sep
Icelandair Logo
20:40 - 10:15BWI-DUB
9h 35m1 stop
Icelandair Logo
11:30 - 18:40DUB-BWI
12h 10m1 stop
€343Icelandair
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Thu, 30 Oct - Mon, 3 Nov
Icelandair Logo
20:40 - 11:15BWI-DUB
9h 35m1 stop
Icelandair Logo
11:30 - 18:40DUB-BWI
12h 10m1 stop
€345Icelandair
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Sat, 25 Oct - Sun, 2 Nov
United Airlines Logo
10:56 - 08:10BWI-DUB
16h 14m1 stop
United Airlines Logo
09:00 - 21:24DUB-BWI
41h 24m2 stops
€346United Airlines
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Wed, 12 Nov - Mon, 17 Nov
United Airlines Logo
06:15 - 07:30BWI-DUB
20h 15m2 stops
United Airlines Logo
09:00 - 21:24DUB-BWI
41h 24m2 stops
€350United Airlines
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Wed, 12 Nov - Mon, 17 Nov
British Airways Logo
21:35 - 12:10BWI-DUB
10h 35m1 stop
British Airways Logo
20:40 - 18:45DUB-BWI
27h 05m1 stop
€351British Airways
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Tue, 28 Oct - Mon, 10 Nov
British Airways Logo
21:35 - 17:30BWI-DUB
14h 55m1 stop
British Airways Logo
10:20 - 18:45DUB-BWI
13h 25m1 stop
€357British Airways
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Wed, 10 Sep - Wed, 26 Nov
Aer Lingus Logo
21:00 - 08:50IAD-DUB
6h 50mdirect
Aer Lingus Logo
16:20 - 19:30DUB-IAD
8h 10mdirect
€392Aer Lingus
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Wed, 19 Nov - Sun, 23 Nov
Aer Lingus Logo
21:00 - 08:50IAD-DUB
6h 50mdirect
Aer Lingus Logo
12:15 - 15:35DUB-IAD
8h 20mdirect
€392Aer Lingus
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Sun, 2 Nov - Sat, 8 Nov

KLM flights from Washington, D.C. to Dublin

Our best KLM deals on Washington, D.C. to Dublin flight tickets
KLM
12 Nov
BWI13:51Baltimore/Washington
12h 54m
1 stop
DUB07:45Dublin
19 Nov
DUB11:30Dublin
12h 35m
1 stop
BWI19:05Baltimore/Washington
€365
Find similar
KLM
3 Nov
BWI08:05Baltimore/Washington
18h 40m
1 stop
DUB07:45Dublin
18 Nov
DUB09:45Dublin
13h 23m
1 stop
BWI18:08Baltimore/Washington
€369
Find similar
KLM
2 Sept
BWI16:39Baltimore/Washington
11h 06m
1 stop
DUB08:45Dublin
22 Dec
DUB09:45Dublin
13h 02m
1 stop
BWI17:47Baltimore/Washington
€412
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American Airlines flights from Washington, D.C. to Dublin

Our best American Airlines deals on Washington, D.C. to Dublin flight tickets
American Airlines
1 Dec
BWI17:46Baltimore/Washington
13h 49m
2 stops
DUB12:35Dublin
11 Dec
DUB11:30Dublin
15h 13m
2 stops
BWI21:43Baltimore/Washington
€371
Find similar
American Airlines
1 Dec
BWI17:46Baltimore/Washington
13h 49m
2 stops
DUB12:35Dublin
11 Dec
DUB12:05Dublin
11h 40m
1 stop
BWI18:45Baltimore/Washington
€372
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momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 25 August 2025.
Use the filters below to find and compare flights from Washington, D.C. to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Sat 20/9

18:50-10:20

1 stop10h 30m

Dublin

Sat 27/9

11:35-17:40

1 stop11h 05m

€254

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Sat 13/9

18:50-10:20

1 stop10h 30m

Dublin

Fri 26/9

11:35-17:40

1 stop11h 05m

€255

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Thu 30/10

20:40-10:15

1 stop9h 35m

Dublin

Mon 3/11

11:30-18:40

1 stop12h 10m

€343

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Sat 25/10

20:40-11:15

1 stop9h 35m

Dublin

Sun 2/11

11:30-18:40

1 stop12h 10m

€345

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 12/11

10:56-08:10

1 stop16h 14m

Dublin

Mon 17/11

09:00-21:24

2 stops41h 24m

€346

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 12/11

06:15-07:30

2 stops20h 15m

Dublin

Mon 17/11

09:00-21:24

2 stops41h 24m

€350

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Tue 28/10

21:35-12:10

1 stop10h 35m

Dublin

Mon 10/11

20:40-18:45

1 stop27h 05m

€351

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 10/9

21:35-17:30

1 stop14h 55m

Dublin

Wed 26/11

10:20-18:45

1 stop13h 25m

€357

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 19/11

21:00-08:50

Nonstop6h 50m

Dublin

Sun 23/11

16:20-19:30

Nonstop8h 10m

€392

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 2/11

21:00-08:50

Nonstop6h 50m

Dublin

Sat 8/11

12:15-15:35

Nonstop8h 20m

€392

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Washington, D.C. to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from Washington, D.C. during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €471.

What is the cheapest day to depart on your flight to Dublin?

Our data shows that Tuesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €620. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €846. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Washington, D.C. to Dublin flights are usually those with departure times in the evening. Our users have found flights to Dublin in the evening for as low as €622. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €688 on average. Flights to Dublin from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Washington, D.C. to Dublin flight route?

Fly from Washington, D.C. Dulles Intl to Dublin for the best Washington, D.C. - Dublin flight prices

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €603 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Washington, D.C. for as low as €496 on momondo.

What cabin class options are available on Washington, D.C. to Dublin flights?

There are 2 cabin classes available to choose from on Washington, D.C. to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Dublin flights?

You could potentially save up to 37% on your flight if you consider stops on a Washington, D.C. to Dublin flight.

How have Washington, D.C. to Dublin flight prices changed over time?

As of August 2025, prices for Washington, D.C. to Dublin flights are approximately 0% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. to Dublin (WAS to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Dublin

Fastest flight time

6h 50m

Direct flights

Every day

Airports in Dublin

1 airport
The fastest flight from Washington, D.C. to Dublin takes 6h 50m
Direct flights go from Washington, D.C. to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)
Search flight deals

  • How far is Washington, D.C. to Dublin by plane?

    There are 5438.3 km between Washington, D.C. and Dublin. By plane, this route typically takes 6h 50m.

  • When did momondo last update prices for flights from Washington, D.C. to Dublin Airport?

    Prices for flights from Washington, D.C. to Dublin Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. to Dublin?

  • What is the most popular airline from Washington, D.C. to Dublin?

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Swords
Cavan
Dundalk
Enniscorthy
Tullamore
Kildare
Naas
Mullingar
Arklow
Maynooth
Bray
Drogheda
Gorey
Malahide
Carlingford
Portmarnock
Leixlip

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Dublin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Dublin . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Dublin with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dublin from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Dublin?

Once all potential Washington, D.C. to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Dublin right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Dublin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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