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Cheap flights from Dublin to Washington, D.C. Dulles Intl Airport from £282

This is the cheapest return 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 18/1. 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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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.

Find recent round-trip train or bus tickets from Dublin to Washington, D.C..

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

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
10:20 - 15:40DUB-IAD
34h 20m1 stop
17:10 - 11:40IAD-DUB
13h 30m1 stop
£282Scandinavian Airlines
Find Deal
Sat, 18 Jan - Mon, 27 Jan
10:20 - 15:40DUB-IAD
34h 20m1 stop
12:05 - 11:40IAD-DUB
18h 35m2 stops
£319Scandinavian Airlines
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Sat, 18 Jan - Mon, 27 Jan
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
£330Icelandair
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Thu, 16 Jan - Thu, 23 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£388Aer Lingus
Find Deal
Tue, 14 Jan - Fri, 31 Jan
14:15 - 19:15DUB-IAD
10h 00m1 stop
23:15 - 13:15IAD-DUB
9h 00m1 stop
£399Icelandair
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Sat, 7 Jun - Wed, 11 Jun
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£416Aer Lingus
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Thu, 16 Jan - Thu, 23 Jan
09:00 - 09:46DUB-IAD
29h 46m1 stop
12:35 - 07:10IAD-DUB
13h 35m2 stops
£439United Airlines
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Sat, 1 Feb - Sat, 8 Feb
11:50 - 20:20DUB-IAD
13h 30m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
£442Lufthansa
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Mon, 10 Feb - Mon, 24 Feb
09:20 - 15:53DUB-IAD
11h 33m1 stop
22:15 - 10:20IAD-DUB
7h 05mdirect
£475United Airlines
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Tue, 3 Jun - Mon, 9 Jun
05:55 - 15:15DUB-IAD
14h 20m1 stop
22:15 - 10:20IAD-DUB
7h 05mdirect
£581Lufthansa
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Mon, 2 Jun - Sat, 14 Jun
13:10 - 22:20DUB-IAD
14h 10m1 stop
Fri, 10 Jan
13:10 - 20:20DUB-IAD
12h 10m1 stop
Fri, 10 Jan
13:25 - 13:06DUB-IAD
27h 41m2 stops
£482Delta
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Sun, 16 Mar
11:50 - 15:10DUB-IAD
8h 20mdirect
£809United Airlines
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Mon, 6 Jan
04:25 - 21:00DUB-IAD
21h 35m1 stop
£1,054TAP AIR PORTUGAL
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Thu, 26 Dec
04:25 - 20:20DUB-IAD
20h 55m2 stops
£1,197TAP AIR PORTUGAL
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Thu, 9 Jan
04:25 - 15:35DUB-IAD
16h 10m1 stop
£1,380
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Sun, 5 Jan
04:15 - 07:19DUB-IAD
32h 04m2 stops
£1,736TAP AIR PORTUGAL
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Sat, 4 Jan
04:15 - 07:19DUB-IAD
32h 04m2 stops
£1,738TAP AIR PORTUGAL
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Sat, 4 Jan
09:00 - 15:56DUB-IAD
35h 56m2 stops
£2,303Austrian Airlines
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Thu, 26 Dec
08:40 - 15:35DUB-IAD
11h 55m1 stop
21:55 - 17:00IAD-DUB
14h 05m1 stop
£440British Airways
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Mon, 23 Dec - Tue, 31 Dec
13:35 - 19:45DUB-IAD
11h 10m1 stop
21:55 - 17:00IAD-DUB
14h 05m1 stop
£441British Airways
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Fri, 20 Dec - Tue, 31 Dec
07:00 - 15:35DUB-IAD
13h 35m1 stop
21:55 - 20:45IAD-DUB
17h 50m1 stop
Mon, 23 Dec - Tue, 31 Dec
11:50 - 15:10DUB-IAD
8h 20mdirect
22:05 - 10:05IAD-DUB
7h 00mdirect
£535United Airlines
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Sun, 22 Dec - Sun, 29 Dec
09:00 - 16:30DUB-IAD
12h 30m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
£539United Airlines
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Sun, 22 Dec - Tue, 31 Dec
11:50 - 15:10DUB-IAD
8h 20mdirect
22:05 - 10:05IAD-DUB
7h 00mdirect
£597Lufthansa
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Fri, 20 Dec - Mon, 30 Dec
11:50 - 20:20DUB-IAD
13h 30m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
£625Lufthansa
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Fri, 20 Dec - Thu, 26 Dec
05:55 - 15:45DUB-IAD
14h 50m1 stop
18:30 - 22:35IAD-DUB
23h 05m1 stop
Sun, 22 Dec - Sat, 28 Dec
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
£678Icelandair
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Mon, 23 Dec - Mon, 30 Dec
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
£827Icelandair
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Mon, 23 Dec - Mon, 30 Dec
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£388Aer Lingus
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Tue, 14 Jan - Fri, 31 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£416Aer Lingus
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Thu, 16 Jan - Thu, 23 Jan
08:50 - 11:50DUB-IAD
8h 00mdirect
22:05 - 10:20IAD-DUB
7h 15mdirect
£490United Airlines
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Sat, 12 Apr - Fri, 25 Apr
08:50 - 11:50DUB-IAD
8h 00mdirect
18:50 - 06:55IAD-DUB
7h 05mdirect
£518United Airlines
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Sat, 7 Jun - Fri, 20 Jun
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
Sat, 18 Jan - Mon, 27 Jan
12:30 - 15:30DUB-IAD
8h 00mdirect
18:50 - 06:55IAD-DUB
7h 05mdirect
£607United Airlines
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Sun, 8 Jun - Wed, 11 Jun
12:30 - 15:30DUB-IAD
8h 00mdirect
22:15 - 10:20IAD-DUB
7h 05mdirect
£857Lufthansa
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Sun, 8 Jun - Mon, 9 Jun
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£940Aer Lingus
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Wed, 8 Jan - Wed, 15 Jan
16:40 - 19:30DUB-IAD
7h 50mdirect
21:00 - 09:05IAD-DUB
7h 05mdirect
£1,594Aer Lingus
Find Deal
Wed, 4 Jun - Wed, 11 Jun
12:30 - 15:30DUB-IAD
8h 00mdirect
22:15 - 10:20IAD-DUB
7h 05mdirect
£2,817Lufthansa
Find Deal
Sun, 8 Jun - Sun, 8 Jun

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
14 Jan
DUB12:30Dublin
8h 10m
IAD15:40Washington, D.C. Dulles Intl
31 Jan
IAD17:10Washington, D.C. Dulles Intl
6h 45m
DUB04:55Dublin
Aer Lingus
16 Jan
DUB12:30Dublin
8h 10m
IAD15:40Washington, D.C. Dulles Intl
23 Jan
IAD17:10Washington, D.C. Dulles Intl
6h 45m
DUB04:55Dublin
Aer Lingus
18 Jan
DUB12:30Dublin
8h 10m
IAD15:40Washington, D.C. Dulles Intl
27 Jan
IAD18:00Washington, D.C. Dulles Intl
11h 15m
1 stop
DUB10:15Dublin

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

Our best KLM deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
KLM
1 Feb
DUB13:25Dublin
31h 20m
1 stop
IAD15:45Washington, D.C. Dulles Intl
8 Feb
IAD12:05Washington, D.C. Dulles Intl
15h 40m
1 stop
DUB08:45Dublin
KLM
11 Apr
DUB05:55Dublin
14h 40m
1 stop
IAD15:35Washington, D.C. Dulles Intl
26 Apr
IAD15:00Washington, D.C. Dulles Intl
12h 45m
1 stop
DUB08:45Dublin
KLM
26 Dec
DUB08:50Dublin
11h 55m
1 stop
IAD15:45Washington, D.C. Dulles Intl
30 Dec
IAD17:35Washington, D.C. Dulles Intl
18h 05m
1 stop
DUB16:40Dublin

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 £347. 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 £368.

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

According to our data, Monday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Dublin. The lowest ticket price found for a Monday departure recently was £403. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £540.

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

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the evening when flights can be purchased for as low as £0. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the morning when prices are around £449.

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 25 days ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around £454 when searching 25 days out. Keep in mind that you might be able to find cheaper flights to Washington, D.C. Dulles Intl Airport at any time. In fact, our users found flights for as low as £254 in the past 72 hours.

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

There are 3 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 41% 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

£473

Fastest flight time

8h 00m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Dublin in the past 72 hours is £473. The best return flight deal from Dublin to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £282.
The fastest flight from Dublin to Washington, D.C. Dulles Intl Airport takes 8h 00m
Direct flights go from Dublin to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Thursday, Friday 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?

    Washington, D.C. Dulles Intl is 3393.9 mi away from Dublin. A reasonable flight in good conditions will take 8h 00m.

  • 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 refresh daily.

  • 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 layovers. 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 you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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 £212Free CancellationRating
7.1
91 reviews
Search PLAY flights
Aer LingusPriceFrom £290Free CancellationRating
7.1
1,078 reviews
Search Aer Lingus flights
IcelandairPriceFrom £311Free CancellationRating
7.1
509 reviews
Search Icelandair flights
British AirwaysPriceFrom £325Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
LufthansaPriceFrom £436Free CancellationRating
6.8
7,087 reviews
Search Lufthansa flights
United AirlinesPriceFrom £489Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
  • United Airlines Flights From Dublin to Washington, D.C. Dulles Intl Airport

    United Airlines flies from Dublin to Washington, D.C. Dulles Intl Airport around 6 times per week, with 9,048 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Dublin to Washington, D.C. Dulles Intl Airport in the last 72 hours was £620 (round-trip), much lower than the average airfare cost of £785 for United Airlines flights on this route.

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

    Aer Lingus is also a popular choice for this route. Aer Lingus flight deals for Dublin to Washington, D.C. Dulles Intl Airport start from as low as £367 round-trip, depending on your selected dates, with average Aer Lingus deals seen on momondo around £516. Aer Lingus operates 12 flights to Washington, D.C. Dulles Intl Airport from Dublin in an average week. Users have rated it 7.1/10 across 1,078 reviews.


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?

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

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?

Of course. momondo tracks the price of Dublin to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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