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Cheap flights from Dublin to Washington, D.C. Dulles Intl Airport from €291

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 7/5. 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 return flight deals from Dublin to Washington, D.C.

The cheapest plane tickets from Dublin to Washington, D.C. found on KAYAK recently.
11:30 - 18:25DUB-IAD
11h 55m1 stop
20:40 - 10:15IAD-DUB
9h 35m1 stop
€319Icelandair
Find Deal
Thu, 6 Mar - Mon, 10 Mar
11:30 - 18:25DUB-IAD
11h 55m1 stop
20:40 - 10:15IAD-DUB
9h 35m1 stop
€320Icelandair
Find Deal
Sun, 2 Mar - Mon, 10 Mar
19:10 - 15:40DUB-IAD
25h 30m1 stop
18:10 - 11:40IAD-DUB
13h 30m1 stop
€346Scandinavian Airlines
Find Deal
Fri, 7 Mar - Mon, 10 Mar
10:10 - 15:40DUB-IAD
34h 30m1 stop
18:10 - 11:40IAD-DUB
13h 30m1 stop
€357Scandinavian Airlines
Find Deal
Sun, 2 Mar - Mon, 10 Mar
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€468Aer Lingus
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Sun, 9 Feb - Sun, 16 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€469Aer Lingus
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Fri, 7 Feb - Fri, 14 Feb
09:00 - 09:46DUB-IAD
29h 46m1 stop
23:05 - 10:05IAD-DUB
7h 00mdirect
€527United Airlines
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Sun, 2 Mar - Mon, 10 Mar
05:00 - 14:40DUB-IAD
14h 40m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
€533Lufthansa
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Mon, 10 Feb - Mon, 24 Feb
11:50 - 15:10DUB-IAD
8h 20mdirect
18:35 - 10:00IAD-DUB
11h 25m1 stop
€536Lufthansa
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Thu, 6 Mar - Mon, 10 Mar
09:00 - 21:25DUB-IAD
17h 25m2 stops
06:02 - 07:10IAD-DUB
20h 08m2 stops
€538United Airlines
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Fri, 21 Feb - Fri, 28 Feb
11:30 - 16:36DUB-IAD
34h 06m2 stops
€291
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Wed, 7 May
11:30 - 18:25DUB-IAD
11h 55m1 stop
€336Icelandair
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Wed, 12 Feb
08:05 - 18:40DUB-IAD
15h 35m2 stops
€340
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Wed, 12 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
€346Aer Lingus
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Sun, 23 Feb
12:50 - 15:50DUB-IAD
8h 00mdirect
€374Aer Lingus
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Wed, 7 May
04:25 - 15:00DUB-IAD
15h 35m1 stop
€390TAP AIR PORTUGAL
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Wed, 5 Feb
18:50 - 15:20DUB-IAD
25h 30m1 stop
€393TAP AIR PORTUGAL
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Tue, 6 May
12:30 - 15:30DUB-IAD
8h 00mdirect
€579Lufthansa
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Tue, 15 Apr
12:30 - 15:30DUB-IAD
8h 00mdirect
€580Lufthansa
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Tue, 29 Apr
12:30 - 15:30DUB-IAD
8h 00mdirect
€1,089United Airlines
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Sun, 20 Jul
13:00 - 19:45DUB-IAD
11h 45m1 stop
21:55 - 19:50IAD-DUB
16h 55m1 stop
€616British Airways
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Mon, 27 Jan - Thu, 30 Jan
09:00 - 16:30DUB-IAD
12h 30m1 stop
12:49 - 07:10IAD-DUB
37h 21m2 stops
€693United Airlines
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Mon, 27 Jan - Thu, 30 Jan
04:25 - 21:00DUB-IAD
21h 35m1 stop
22:30 - 10:20IAD-DUB
30h 50m1 stop
€715TAP AIR PORTUGAL
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Thu, 30 Jan - Fri, 7 Feb
05:55 - 18:57DUB-IAD
18h 02m2 stops
12:05 - 08:05IAD-DUB
15h 00m2 stops
€745Delta
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Mon, 27 Jan - Thu, 30 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€756Aer Lingus
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Mon, 27 Jan - Thu, 30 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
21:55 - 19:50IAD-DUB
16h 55m1 stop
€785British Airways
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Mon, 27 Jan - Thu, 30 Jan
04:25 - 21:00DUB-IAD
21h 35m1 stop
19:40 - 22:25IAD-DUB
21h 45m2 stops
€786
Find Deal
Thu, 30 Jan - Fri, 7 Feb
11:30 - 18:25DUB-IAD
11h 55m1 stop
22:30 - 16:10IAD-DUB
12h 40m1 stop
€820
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Sun, 26 Jan - Sun, 26 Jan
11:30 - 18:25DUB-IAD
11h 55m1 stop
22:30 - 22:50IAD-DUB
19h 20m2 stops
€845
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Sun, 26 Jan - Sun, 26 Jan
04:25 - 21:00DUB-IAD
21h 35m1 stop
17:45 - 16:10IAD-DUB
17h 25m2 stops
€882TAP AIR PORTUGAL
Find Deal
Thu, 30 Jan - Fri, 7 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€468Aer Lingus
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Sun, 9 Feb - Sun, 16 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€469Aer Lingus
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Fri, 7 Feb - Fri, 14 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
18:10 - 04:55IAD-DUB
6h 45mdirect
€470Aer Lingus
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Thu, 6 Mar - Mon, 10 Mar
11:50 - 15:10DUB-IAD
8h 20mdirect
23:05 - 10:05IAD-DUB
7h 00mdirect
€536Lufthansa
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Thu, 6 Mar - Mon, 10 Mar
11:50 - 15:10DUB-IAD
8h 20mdirect
22:05 - 10:05IAD-DUB
7h 00mdirect
€540Lufthansa
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Mon, 24 Feb - Mon, 3 Mar
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€590British Airways
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Sat, 8 Feb - Mon, 17 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€596American Airlines
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Fri, 7 Feb - Fri, 14 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
€600American Airlines
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Sun, 9 Feb - Sun, 16 Feb
08:50 - 11:50DUB-IAD
8h 00mdirect
22:05 - 10:20IAD-DUB
7h 15mdirect
€628United Airlines
Find Deal
Sat, 12 Apr - Sat, 26 Apr
12:30 - 15:30DUB-IAD
8h 00mdirect
22:05 - 10:20IAD-DUB
7h 15mdirect
€735United Airlines
Find Deal
Wed, 16 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
6 Mar
DUB11:30Dublin
11h 55m
1 stop
IAD18:25Washington, D.C. Dulles Intl
10 Mar
IAD20:40Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15Dublin
Icelandair
2 Mar
DUB11:30Dublin
11h 55m
1 stop
IAD18:25Washington, D.C. Dulles Intl
10 Mar
IAD20:40Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15Dublin
Icelandair
6 Mar
DUB11:30Dublin
11h 55m
1 stop
IAD18:25Washington, D.C. Dulles Intl
10 Mar
IAD20:40Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15Dublin

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
7 Mar
DUB19:10Dublin
25h 30m
1 stop
IAD15:40Washington, D.C. Dulles Intl
10 Mar
IAD18:10Washington, D.C. Dulles Intl
13h 30m
1 stop
DUB11:40Dublin
Scandinavian Airlines
2 Mar
DUB10:10Dublin
34h 30m
1 stop
IAD15:40Washington, D.C. Dulles Intl
10 Mar
IAD18:10Washington, D.C. Dulles Intl
13h 30m
1 stop
DUB11:40Dublin
Scandinavian Airlines
6 Mar
DUB12:30Dublin
32h 10m
1 stop
IAD15:40Washington, D.C. Dulles Intl
10 Mar
IAD18:10Washington, D.C. Dulles Intl
13h 30m
1 stop
DUB11:40Dublin

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 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 €427. 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 €468.

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 €686. 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 €814.

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 in the morning because they tend to be around €742. 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 10 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around €551 when searching 10 weeks out.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 €477 on momondo.

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.

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

As of January 2025, prices for Dublin to Washington, D.C. Dulles Intl Airport flights are approximately 42% 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

€291

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 €291. The best return flight deal from Dublin to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is €319.
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.

  • 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 7h 55m, 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 €223Free CancellationRating
7.1
92 reviews
Search PLAY flights
Aer LingusPriceFrom €327Free CancellationRating
7.1
1,080 reviews
Search Aer Lingus flights
IcelandairPriceFrom €359Free CancellationRating
7.0
502 reviews
Search Icelandair flights
United AirlinesPriceFrom €542Free CancellationRating
7.4
8,953 reviews
Search United Airlines flights
LufthansaPriceFrom €557Free CancellationRating
6.7
7,084 reviews
Search Lufthansa flights
  • Aer Lingus Flights From Dublin to Washington, D.C. Dulles Intl Airport

    Aer Lingus flight deals from Dublin to Washington, D.C. Dulles Intl Airport start from €343 round-trip. Over the 7 Aer Lingus flights for this route in a normal week, average airfare is usually €559 round-trip - but some users have found much cheaper deals with momondo.


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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