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Cheap flights from Dublin to Washington, D.C. Dulles Intl Airport from €305

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. Dulles Intl Airport departing on 7/4. 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 Dublin to Washington, D.C.

Cheap return flights

These are some of the best return flight deals from Dublin to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dublin to Washington, D.C..

Cheap last-minute flights

Planning a quick getaway from Dublin to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Dublin to Washington, D.C.

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All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
12:30 - 15:40DUB-IAD
32h 10m1 stop
17:10 - 11:20IAD-DUB
37h 10m2 stops
€334Scandinavian Airlines
Find Deal
Thu, 13 Feb - Sat, 1 Mar
12:30 - 15:40DUB-IAD
32h 10m1 stop
17:10 - 11:40IAD-DUB
13h 30m1 stop
€346Scandinavian Airlines
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Thu, 13 Feb - Mon, 17 Feb
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
€374Icelandair
Find Deal
Sat, 1 Feb - Fri, 7 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€377Aer Lingus
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Sat, 1 Feb - Sun, 9 Feb
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
€378Icelandair
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Thu, 23 Jan - Thu, 30 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€385Aer Lingus
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Mon, 10 Feb - Mon, 24 Feb
09:00 - 20:54DUB-IAD
16h 54m2 stops
12:45 - 07:00IAD-DUB
13h 15m1 stop
€532United Airlines
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Sat, 1 Feb - Fri, 7 Feb
08:50 - 11:50DUB-IAD
8h 00mdirect
12:35 - 09:45IAD-DUB
16h 10m1 stop
€592United Airlines
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Sun, 18 May - Wed, 30 Jul
12:15 - 15:50DUB-IAD
32h 35m1 stop
22:05 - 10:20IAD-DUB
7h 15mdirect
€619Lufthansa
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Sat, 12 Apr - Sat, 19 Apr
12:30 - 15:30DUB-IAD
8h 00mdirect
22:05 - 10:20IAD-DUB
7h 15mdirect
€626Lufthansa
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Sat, 12 Apr - Sat, 19 Apr
12:15 - 19:15DUB-IAD
12h 00m1 stop
€305Icelandair
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Mon, 7 Apr
12:15 - 19:15DUB-IAD
12h 00m1 stop
€310Icelandair
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Sun, 6 Apr
20:00 - 19:05DUB-IAD
28h 05m2 stops
€334
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Wed, 4 Jun
14:15 - 19:15DUB-IAD
10h 00m1 stop
€337Icelandair
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Thu, 29 May
11:05 - 19:05DUB-IAD
37h 00m2 stops
€359
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Thu, 22 May
12:30 - 15:40DUB-IAD
8h 10mdirect
€401Aer Lingus
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Sun, 19 Jan
16:10 - 20:15DUB-IAD
8h 05mdirect
€439Aer Lingus
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Sun, 16 Mar
11:50 - 15:10DUB-IAD
8h 20mdirect
€945Lufthansa
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Wed, 1 Jan
18:00 - 14:00DUB-IAD
25h 00m2 stops
€974Lufthansa
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Sun, 5 Jan
11:50 - 15:10DUB-IAD
8h 20mdirect
€1,344United Airlines
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Fri, 3 Jan
12:05 - 15:40DUB-IAD
32h 35m2 stops
17:10 - 11:40IAD-DUB
13h 30m1 stop
€494Scandinavian Airlines
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Thu, 26 Dec - Thu, 30 Jan
12:30 - 15:40DUB-IAD
32h 10m1 stop
17:10 - 11:40IAD-DUB
13h 30m1 stop
€616Scandinavian Airlines
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Thu, 26 Dec - Thu, 30 Jan
11:50 - 15:10DUB-IAD
8h 20mdirect
22:05 - 10:05IAD-DUB
7h 00mdirect
€687United Airlines
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Thu, 26 Dec - Wed, 1 Jan
11:50 - 15:10DUB-IAD
8h 20mdirect
22:09 - 07:10IAD-DUB
52h 01m2 stops
€697United Airlines
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Thu, 26 Dec - Tue, 7 Jan
16:10 - 19:15DUB-IAD
8h 05mdirect
08:22 - 05:05IAD-DUB
15h 43m1 stop
€705Aer Lingus
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Thu, 26 Dec - Thu, 30 Jan
10:45 - 20:05DUB-IAD
14h 20m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
€760Lufthansa
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Thu, 26 Dec - Mon, 30 Dec
10:45 - 20:05DUB-IAD
14h 20m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
€775Lufthansa
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Sun, 29 Dec - Sun, 5 Jan
06:40 - 15:35DUB-IAD
13h 55m1 stop
20:45 - 08:30IAD-DUB
6h 45mdirect
€1,008Aer Lingus
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Sun, 29 Dec - Sun, 29 Dec
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
€2,668Icelandair
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Thu, 26 Dec - Fri, 10 Jan
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
€3,095Icelandair
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Thu, 26 Dec - Fri, 10 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€377Aer Lingus
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Sat, 1 Feb - Sun, 9 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€385Aer Lingus
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Mon, 10 Feb - Mon, 24 Feb
11:50 - 15:10DUB-IAD
8h 20mdirect
23:05 - 10:05IAD-DUB
7h 00mdirect
€523Lufthansa
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Thu, 6 Mar - Sun, 9 Mar
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€585British Airways
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Thu, 23 Jan - Thu, 30 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€586British Airways
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Fri, 7 Feb - Fri, 14 Feb
08:50 - 11:50DUB-IAD
8h 00mdirect
22:05 - 10:20IAD-DUB
7h 15mdirect
€592United Airlines
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Sat, 12 Apr - Sat, 26 Apr
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€593American Airlines
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Fri, 14 Feb - Mon, 17 Feb
08:50 - 11:50DUB-IAD
8h 00mdirect
19:00 - 07:10IAD-DUB
7h 10mdirect
€594United Airlines
Find Deal
Sat, 12 Apr - Sat, 26 Apr
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€600American Airlines
Find Deal
Fri, 7 Feb - Fri, 14 Feb
12:30 - 15:30DUB-IAD
8h 00mdirect
22:05 - 10:20IAD-DUB
7h 15mdirect
€626Lufthansa
Find Deal
Sat, 12 Apr - Sat, 19 Apr

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
1 Feb
DUB11:30Dublin
11h 55m
1 stop
IAD18:25Washington, D.C. Dulles Intl
7 Feb
IAD19:40Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15Dublin
Icelandair
23 Jan
DUB11:30Dublin
11h 55m
1 stop
IAD18:25Washington, D.C. Dulles Intl
30 Jan
IAD19:40Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15Dublin
Icelandair
1 Feb
DUB11:30Dublin
11h 55m
1 stop
IAD18:25Washington, D.C. Dulles Intl
7 Feb
IAD19:40Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15Dublin

Aer Lingus flights from Dublin to Washington, D.C. Dulles Intl Airport

Our best Aer Lingus deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Aer Lingus
1 Feb
DUB12:30Dublin
8h 10m
IAD15:40Washington, D.C. Dulles Intl
9 Feb
IAD17:10Washington, D.C. Dulles Intl
6h 45m
DUB04:55Dublin
Aer Lingus
10 Feb
DUB12:30Dublin
8h 10m
IAD15:40Washington, D.C. Dulles Intl
24 Feb
IAD17:10Washington, D.C. Dulles Intl
6h 45m
DUB04:55Dublin
Aer Lingus
13 Jan
DUB12:30Dublin
8h 10m
IAD15:40Washington, D.C. Dulles Intl
3 Feb
IAD17:10Washington, D.C. Dulles Intl
6h 45m
DUB04:55Dublin

See travel insights to Washington, D.C. from

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 €431. 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 €449.

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

According to our data, Saturday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Dublin. The lowest ticket price found for a Saturday departure recently was €495. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Monday is €618.

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 evening. momondo users have found flights departing from Dublin to Washington, D.C. Dulles Intl Airport in the evening for as low as €0. 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 at midday because they tend to be around €668. 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?

We recommend purchasing flights from Dublin to Washington, D.C. Dulles Intl Airport 25 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Washington, D.C. Dulles Intl Airport for €554. In the past 72 hours, momondo users found flights from Dublin to Washington, D.C. Dulles Intl Airport for as low as €378.

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

There are 1 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 34% 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 December 2024, prices for Dublin to Washington, D.C. Dulles Intl Airport flights are approximately 27% 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

€305

Fastest flight time

7h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Dublin in the past 72 hours is €305. The best return flight deal from Dublin to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is €334.
The fastest flight from Dublin to Washington, D.C. Dulles Intl Airport takes 7h 50m
Direct flights go from Dublin to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines, Lufthansa and Aer Lingus.

  • 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 00m, 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
PLAYPriceFrom €225Free CancellationRating
7.1
92 reviews
Search PLAY flights
Aer LingusPriceFrom €330Free CancellationRating
7.1
1,074 reviews
Search Aer Lingus flights
IcelandairPriceFrom €362Free CancellationRating
7.1
505 reviews
Search Icelandair flights
United AirlinesPriceFrom €547Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
LufthansaPriceFrom €562Free CancellationRating
6.8
7,086 reviews
Search Lufthansa 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 €569 round-trip. Over the 5 United Airlines flights for this route in a normal week, average airfare is usually €751 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 (7.1/10 from 1,074 reviews) operates around 5 flights from Dublin to Washington, D.C. Dulles Intl Airport in any given week. The average Aer Lingus airfare for this route is around €546, with deals from around €343 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.


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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