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Cheap flights from Washington, D.C. to Dublin from €188

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 17/8. 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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0 bags
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Cheap return flights

Aer Lingus Logo
17:05 - 04:55IAD-DUB
6h 50mdirect
Aer Lingus Logo
16:20 - 19:30DUB-IAD
8h 10mdirect
€299Aer Lingus
Find Deal
Sun, 2 Nov - Fri, 14 Nov
Aer Lingus Logo
17:05 - 04:55IAD-DUB
6h 50mdirect
Aer Lingus Logo
16:20 - 19:30DUB-IAD
8h 10mdirect
€300Aer Lingus
Find Deal
Tue, 2 Dec - Wed, 10 Dec
Icelandair Logo
19:30 - 10:15BWI-DUB
9h 45m1 stop
Icelandair Logo
11:30 - 18:30DUB-BWI
12h 00m1 stop
€305Icelandair
Find Deal
Mon, 1 Dec - Thu, 11 Dec
Scandinavian Airlines Logo
21:30 - 09:25IAD-DUB
31h 55m1 stop
Scandinavian Airlines Logo
19:05 - 17:15DUB-IAD
27h 10m1 stop
€309Scandinavian Airlines
Find Deal
Thu, 30 Oct - Sun, 2 Nov
Scandinavian Airlines Logo
22:05 - 18:15IAD-DUB
15h 10m1 stop
Scandinavian Airlines Logo
19:05 - 18:15DUB-IAD
27h 10m1 stop
€311Scandinavian Airlines
Find Deal
Mon, 20 Oct - Wed, 29 Oct
PLAY Logo
18:50 - 10:10BWI-DUB
10h 20m1 stop
PLAY Logo
11:35 - 17:40DUB-BWI
11h 05m1 stop
€311PLAY
Find Deal
Sun, 21 Sep - Sun, 28 Sep
PLAY Logo
18:50 - 10:20BWI-DUB
10h 30m1 stop
PLAY Logo
11:35 - 17:40DUB-BWI
11h 05m1 stop
€312PLAY
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Icelandair Logo
19:40 - 10:15IAD-DUB
9h 35m1 stop
Icelandair Logo
11:30 - 18:20DUB-IAD
11h 50m1 stop
€316Icelandair
Find Deal
Fri, 14 Nov - Sat, 22 Nov
TAP AIR PORTUGAL Logo
17:50 - 00:05IAD-DUB
25h 15m1 stop
TAP AIR PORTUGAL Logo
05:30 - 20:50DUB-IAD
20h 20m1 stop
€362TAP AIR PORTUGAL
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Thu, 21 Aug - Thu, 28 Aug
TAP AIR PORTUGAL Logo
17:50 - 18:05IAD-DUB
19h 15m1 stop
TAP AIR PORTUGAL Logo
10:45 - 20:05DUB-IAD
14h 20m1 stop
€364TAP AIR PORTUGAL
Find Deal
Wed, 20 Aug - Sat, 30 Aug

Icelandair flights from Washington, D.C. to Dublin

Our best Icelandair deals on Washington, D.C. to Dublin flight tickets
Icelandair
1 Dec
BWI19:30Baltimore/Washington
9h 45m
1 stop
DUB10:15Dublin
11 Dec
DUB11:30Dublin
12h 00m
1 stop
BWI18:30Baltimore/Washington
Icelandair
14 Nov
IAD19:40Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15Dublin
22 Nov
DUB11:30Dublin
11h 50m
1 stop
IAD18:20Washington, D.C. Dulles Intl
Icelandair
17 Sept
IAD23:15Washington, D.C. Dulles Intl
9h 00m
1 stop
DUB13:15Dublin
24 Sept
DUB12:15Dublin
12h 05m
1 stop
IAD19:20Washington, D.C. Dulles Intl

Scandinavian Airlines flights from Washington, D.C. to Dublin

Our best Scandinavian Airlines deals on Washington, D.C. to Dublin flight tickets
Scandinavian Airlines
30 Oct
IAD21:30Washington, D.C. Dulles Intl
31h 55m
1 stop
DUB09:25Dublin
2 Nov
DUB19:05Dublin
27h 10m
1 stop
IAD17:15Washington, D.C. Dulles Intl
Scandinavian Airlines
20 Oct
IAD22:05Washington, D.C. Dulles Intl
15h 10m
1 stop
DUB18:15Dublin
29 Oct
DUB19:05Dublin
27h 10m
1 stop
IAD18:15Washington, D.C. Dulles Intl
Scandinavian Airlines
7 Oct
IAD22:05Washington, D.C. Dulles Intl
15h 10m
1 stop
DUB18:15Dublin
14 Oct
DUB19:05Dublin
29h 54m
1 stop
IAD19:59Washington, D.C. Dulles Intl

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 March instead. Flights to Dublin in March, while not as cheap as those in January, still average around €468.

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 €845. 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 €687 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 €611 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 €535 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 58% 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 July 2025, prices for Washington, D.C. to Dublin flights are approximately 18% 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

Best price found

€188

Fastest flight time

6h 50m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Washington, D.C. in the past 72 hours is €188. The best return flight deal from Washington, D.C. to Dublin found on momondo in the last 72 hours is €299.
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)

  • 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
Enniscorthy
Swords
Wicklow
Cavan
Dundalk
Arklow
Tullamore
Kildare
Gorey
Naas
Mullingar
Drogheda
Malahide
Portmarnock
Bray
Carlingford
Castleknock
Maynooth

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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