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Cheap flights from Dublin to Washington, D.C. from €290

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Washington, D.C. departing on 17/11. 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

Scandinavian Airlines Logo
19:05 - 18:15DUB-IAD
27h 10m1 stop
Scandinavian Airlines Logo
20:30 - 11:20IAD-DUB
57h 50m2 stops
€314Scandinavian Airlines
Find Deal
Tue, 28 Oct - Thu, 13 Nov
Scandinavian Airlines Logo
12:40 - 19:59DUB-IAD
12h 19m1 stop
Scandinavian Airlines Logo
22:05 - 18:15IAD-DUB
15h 10m1 stop
€316Scandinavian Airlines
Find Deal
Wed, 15 Oct - Tue, 21 Oct
Scandinavian Airlines Logo
19:05 - 18:15DUB-IAD
27h 10m1 stop
Scandinavian Airlines Logo
20:30 - 11:20IAD-DUB
57h 50m2 stops
€317Scandinavian Airlines
Find Deal
Tue, 28 Oct - Thu, 13 Nov
Scandinavian Airlines Logo
19:05 - 18:15DUB-IAD
27h 10m1 stop
Scandinavian Airlines Logo
20:30 - 09:25IAD-DUB
31h 55m1 stop
€319Scandinavian Airlines
Find Deal
Tue, 28 Oct - Thu, 13 Nov
Scandinavian Airlines Logo
19:05 - 18:50DUB-IAD
28h 45m1 stop
Scandinavian Airlines Logo
20:30 - 18:20IAD-DUB
16h 50m1 stop
€338Scandinavian Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
Icelandair Logo
11:30 - 18:30DUB-IAD
12h 00m1 stop
Icelandair Logo
19:40 - 10:15IAD-DUB
9h 35m1 stop
€376Icelandair
Find Deal
Tue, 11 Nov - Sun, 16 Nov
TAP AIR PORTUGAL Logo
05:30 - 15:20DUB-IAD
14h 50m1 stop
TAP AIR PORTUGAL Logo
17:50 - 00:05IAD-DUB
25h 15m1 stop
€379TAP AIR PORTUGAL
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Fri, 19 Sep - Wed, 8 Oct
Icelandair Logo
14:15 - 22:10DUB-IAD
12h 55m1 stop
Icelandair Logo
23:15 - 11:05IAD-DUB
30h 50m1 stop
€402Icelandair
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Thu, 4 Sep - Wed, 17 Sep
Lufthansa Logo
05:55 - 15:50DUB-IAD
14h 55m1 stop
Lufthansa Logo
22:15 - 10:20IAD-DUB
7h 05mdirect
€422Lufthansa
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Thu, 9 Oct - Thu, 16 Oct
Lufthansa Logo
12:30 - 15:35DUB-IAD
8h 05mdirect
Lufthansa Logo
22:15 - 10:20IAD-DUB
7h 05mdirect
€430Lufthansa
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Thu, 9 Oct - Thu, 16 Oct

Scandinavian Airlines flights from Dublin to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines
28 Oct
DUB19:05Dublin
27h 10m
1 stop
IAD18:15Washington, D.C. Dulles Intl
13 Nov
IAD20:30Washington, D.C. Dulles Intl
57h 50m
2 stops
DUB11:20Dublin
€314
Find similar
Scandinavian Airlines
15 Oct
DUB12:40Dublin
12h 19m
1 stop
IAD19:59Washington, D.C. Dulles Intl
21 Oct
IAD22:05Washington, D.C. Dulles Intl
15h 10m
1 stop
DUB18:15Dublin
€316
Find similar
Scandinavian Airlines
28 Oct
DUB19:05Dublin
27h 10m
1 stop
IAD18:15Washington, D.C. Dulles Intl
13 Nov
IAD20:30Washington, D.C. Dulles Intl
57h 50m
2 stops
DUB11:20Dublin
€317
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Icelandair flights from Dublin to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
11 Nov
DUB11:30Dublin
12h 00m
1 stop
IAD18:30Washington, D.C. Dulles Intl
16 Nov
IAD19:40Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15Dublin
€376
Find similar
Icelandair
4 Sept
DUB14:15Dublin
12h 55m
1 stop
IAD22:10Washington, D.C. Dulles Intl
17 Sept
IAD23:15Washington, D.C. Dulles Intl
30h 50m
1 stop
DUB11:05Dublin
€402
Find similar
Icelandair
21 Sept
DUB12:15Dublin
12h 05m
1 stop
IAD19:20Washington, D.C. Dulles Intl
28 Sept
IAD23:15Washington, D.C. Dulles Intl
9h 00m
1 stop
DUB13:15Dublin
€407
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momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Washington, D.C. Dulles Intl Airport 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 26 August 2025.
Use the filters below to find and compare flights from Dublin to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 28/10

19:05-18:15

1 stop27h 10m

Washington, D.C. Dulles Intl

Thu 13/11

20:30-11:20

2 stops57h 50m

€314

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 15/10

12:40-19:59

1 stop12h 19m

Washington, D.C. Dulles Intl

Tue 21/10

22:05-18:15

1 stop15h 10m

€316

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 28/10

19:05-18:15

1 stop27h 10m

Washington, D.C. Dulles Intl

Thu 13/11

20:30-11:20

2 stops57h 50m

€317

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 28/10

19:05-18:15

1 stop27h 10m

Washington, D.C. Dulles Intl

Thu 13/11

20:30-09:25

1 stop31h 55m

€319

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 5/12

19:05-18:50

1 stop28h 45m

Washington, D.C. Dulles Intl

Mon 8/12

20:30-18:20

1 stop16h 50m

€338

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 11/11

11:30-18:30

1 stop12h 00m

Washington, D.C. Dulles Intl

Sun 16/11

19:40-10:15

1 stop9h 35m

€376

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 19/9

05:30-15:20

1 stop14h 50m

Washington, D.C. Dulles Intl

Wed 8/10

17:50-00:05

1 stop25h 15m

€379

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 4/9

14:15-22:10

1 stop12h 55m

Washington, D.C. Dulles Intl

Wed 17/9

23:15-11:05

1 stop30h 50m

€402

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 9/10

05:55-15:50

1 stop14h 55m

Washington, D.C. Dulles Intl

Thu 16/10

22:15-10:20

Nonstop7h 05m

€422

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 9/10

12:30-15:35

Nonstop8h 05m

Washington, D.C. Dulles Intl

Thu 16/10

22:15-10:20

Nonstop7h 05m

€430

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Dublin to Washington, D.C. Dulles Intl Airport

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 Dublin and Washington, D.C. Dulles Intl Airport?

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Dublin, with most prices found around €407. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. Dulles Intl Airport from Dublin during January instead. Flights to Washington, D.C. Dulles Intl Airport in January, while not as cheap as those in February, still average around €431.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Thursday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Dublin. The lowest ticket price found for a Thursday departure recently was €639. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is €792.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, the cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the afternoon. momondo users have found flights departing from Dublin to Washington, D.C. Dulles Intl Airport in the afternoon for as low as €518. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around €690. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around €511 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Dublin for as low as €406 on momondo.

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

There are 2 cabin classes available to choose from on Dublin to Washington, D.C. Dulles Intl 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 Dublin to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a Dublin to Washington, D.C. Dulles Intl Airport flight.

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

As of August 2025, prices for Dublin to Washington, D.C. Dulles Intl Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Washington, D.C. Dulles Intl Airport

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

Cheap Dublin to Washington, D.C. Dulles Intl Airport (DUB to IAD) flight deals and tips

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

Best price found

€408

Fastest flight time

7h 55m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Dublin in the past 72 hours is €408. The best return flight deal from Dublin to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is €659.
The fastest flight from Dublin to Washington, D.C. Dulles Intl Airport takes 7h 55m
Direct flights go from Dublin to Washington, D.C. Dulles Intl Airport every day.
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  • How far is Dublin to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Dublin to Washington, D.C. Dulles Intl is 5461.9 km. Flights usually cover this in 8h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl 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 Dublin to Washington, D.C. Dulles Intl Airport?

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

Best airlines flying from Dublin to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Dublin to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom €295Free CancellationRating
7.0
533 reviews
Search Icelandair flights
Aer LingusPriceFrom €334Free CancellationRating
7.2
1,237 reviews
Search Aer Lingus flights
United AirlinesPriceFrom €460Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

  • United Airlines Flights From Dublin to Washington, D.C. Dulles Intl Airport

    United Airlines flight deals from Dublin to Washington, D.C. Dulles Intl Airport start from €537 round-trip. Over the 13 United Airlines flights for this route in a normal week, average airfare is usually €783 round-trip - but some users have found much cheaper deals with momondo.

  • Aer Lingus Flights From Dublin to Washington, D.C. Dulles Intl Airport

    Aer Lingus (7.2/10 from 1,237 reviews) operates around 12 flights from Dublin to Washington, D.C. Dulles Intl Airport in any given week. The average Aer Lingus airfare for this route is around €573, with deals from around €390 rare but found on momondo. Referenced prices are for round-trip Dublin to Washington, D.C. Dulles Intl Airport flight searches in the last 72 hours.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Dublin.

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

Flights from Dublin to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Dublin to Washington, D.C. 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 Dublin to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Dublin and alert you when they change.

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