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Cheap flights from Washington, D.C. to Dublin from €227

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 11/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
19:40 - 10:15BWI-DUB
9h 35m1 stop
Icelandair Logo
11:30 - 18:40DUB-BWI
12h 10m1 stop
€320Icelandair
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Sun, 30 Nov - Sat, 13 Dec
Icelandair Logo
19:40 - 10:15BWI-DUB
9h 35m1 stop
Icelandair Logo
11:30 - 18:40DUB-BWI
12h 10m1 stop
€321Icelandair
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Thu, 29 Jan - Sun, 1 Feb
United Airlines Logo
10:05 - 08:10BWI-DUB
17h 05m1 stop
United Airlines Logo
09:00 - 14:11DUB-BWI
34h 11m2 stops
€411United Airlines
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Sun, 11 Jan - Wed, 21 Jan
British Airways Logo
20:35 - 12:10BWI-DUB
10h 35m1 stop
British Airways Logo
08:50 - 18:45DUB-BWI
14h 55m1 stop
€415British Airways
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Tue, 13 Jan - Tue, 20 Jan
United Airlines Logo
10:20 - 07:30BWI-DUB
16h 10m2 stops
United Airlines Logo
09:00 - 13:50DUB-BWI
33h 50m2 stops
€416United Airlines
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Tue, 2 Dec - Fri, 12 Dec
Multiple Airlines Logo
19:40 - 19:25BWI-DUB
18h 45m2 stops
Multiple Airlines Logo
05:45 - 18:40DUB-BWI
17h 55m2 stops
€419Multiple Airlines
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Fri, 12 Dec - Sun, 14 Dec
British Airways Logo
20:35 - 12:15BWI-DUB
10h 40m1 stop
British Airways Logo
10:30 - 18:45DUB-BWI
13h 15m1 stop
€423British Airways
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Wed, 31 Dec - Thu, 22 Jan
Multiple Airlines Logo
16:10 - 17:10DCA-DUB
20h 00m2 stops
Multiple Airlines Logo
05:10 - 15:31DUB-DCA
15h 21m2 stops
€443Multiple Airlines
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Mon, 1 Dec - Mon, 8 Dec
Aer Lingus Logo
17:05 - 04:55IAD-DUB
6h 50mdirect
Aer Lingus Logo
16:20 - 19:30DUB-IAD
8h 10mdirect
€458Aer Lingus
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Wed, 19 Nov - Tue, 25 Nov
Aer Lingus Logo
17:05 - 04:55IAD-DUB
6h 50mdirect
Aer Lingus Logo
12:15 - 15:35DUB-IAD
8h 20mdirect
€463Aer Lingus
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Mon, 12 Jan - Sun, 18 Jan

Icelandair flights from Washington, D.C. to Dublin

Our best Icelandair deals on Washington, D.C. to Dublin flight tickets
Icelandair
30 Nov
BWI19:40Baltimore/Washington
9h 35m
1 stop
DUB10:15Dublin
13 Dec
DUB11:30Dublin
12h 10m
1 stop
BWI18:40Baltimore/Washington
€320
Find similar
Icelandair
29 Jan
BWI19:40Baltimore/Washington
9h 35m
1 stop
DUB10:15Dublin
1 Feb
DUB11:30Dublin
12h 10m
1 stop
BWI18:40Baltimore/Washington
€321
Find similar
Icelandair
13 Jan
BWI19:40Baltimore/Washington
9h 35m
1 stop
DUB10:15Dublin
22 Jan
DUB11:30Dublin
12h 10m
1 stop
BWI18:40Baltimore/Washington
€325
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United Airlines flights from Washington, D.C. to Dublin

Our best United Airlines deals on Washington, D.C. to Dublin flight tickets
United Airlines
11 Jan
BWI10:05Baltimore/Washington
17h 05m
1 stop
DUB08:10Dublin
21 Jan
DUB09:00Dublin
34h 11m
2 stops
BWI14:11Baltimore/Washington
€411
Find similar
United Airlines
2 Dec
BWI10:20Baltimore/Washington
16h 10m
2 stops
DUB07:30Dublin
12 Dec
DUB09:00Dublin
33h 50m
2 stops
BWI13:50Baltimore/Washington
€416
Find similar
United Airlines
10 Jan
BWI17:18Baltimore/Washington
33h 52m
1 stop
DUB08:10Dublin
21 Jan
DUB09:00Dublin
34h 11m
2 stops
BWI14:11Baltimore/Washington
€416
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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 7 November 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

Sun 30/11

19:40-10:15

1 stop9h 35m

Dublin

Sat 13/12

11:30-18:40

1 stop12h 10m

€320

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Thu 29/1

19:40-10:15

1 stop9h 35m

Dublin

Sun 1/2

11:30-18:40

1 stop12h 10m

€321

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Sun 11/1

10:05-08:10

1 stop17h 05m

Dublin

Wed 21/1

09:00-14:11

2 stops34h 11m

€411

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Tue 13/1

20:35-12:10

1 stop10h 35m

Dublin

Tue 20/1

08:50-18:45

1 stop14h 55m

€415

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Tue 2/12

10:20-07:30

2 stops16h 10m

Dublin

Fri 12/12

09:00-13:50

2 stops33h 50m

€416

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Fri 12/12

19:40-19:25

2 stops18h 45m

Dublin

Sun 14/12

05:45-18:40

2 stops17h 55m

€419

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 31/12

20:35-12:15

1 stop10h 40m

Dublin

Thu 22/1

10:30-18:45

1 stop13h 15m

€423

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 1/12

16:10-17:10

2 stops20h 00m

Dublin

Mon 8/12

05:10-15:31

2 stops15h 21m

€443

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 19/11

17:05-04:55

Nonstop6h 50m

Dublin

Tue 25/11

16:20-19:30

Nonstop8h 10m

€458

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 12/1

17:05-04:55

Nonstop6h 50m

Dublin

Sun 18/1

12:15-15:35

Nonstop8h 20m

€463

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 typical price of a round-trip flight between Washington, D.C. and Dublin?

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 €482.

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 €614. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €633. 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 €633. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €694 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 €615 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 €533 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 November 2025, prices for Washington, D.C. to Dublin flights are approximately 34% more expensive 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
Tullamore
Enniscorthy
Kildare
Bray
Mullingar
Naas
Arklow
Carlingford
Maynooth
Leixlip
Drogheda
Gorey
Malahide
Castleknock

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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