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Cheap flights from Dublin to Washington, D.C. from $288

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 2/9. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
$298PLAY
Find Deal
Fri, Jan 24 - Sun, Jan 26
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
$304PLAY
Find Deal
Fri, Jan 10 - Fri, Jan 24
4:40 pm - 7:45 pmDUB-IAD
8h 05mnonstop
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
$490Aer Lingus
Find Deal
Wed, Dec 4 - Mon, Dec 9
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$491Aer Lingus
Find Deal
Thu, Dec 5 - Mon, Dec 9
2:05 pm - 1:01 pmDUB-BWI
27h 56m2 stops
8:30 pm - 3:05 pmBWI-DUB
13h 35m1 stop
$526American Airlines
Find Deal
Fri, Jan 10 - Fri, Jan 24
2:05 pm - 1:01 pmDUB-BWI
27h 56m2 stops
8:30 pm - 5:00 pmBWI-DUB
15h 30m1 stop
$527American Airlines
Find Deal
Fri, Jan 10 - Fri, Jan 24
5:00 am - 3:50 pmDUB-IAD
15h 50m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$534Lufthansa
Find Deal
Wed, Dec 4 - Mon, Dec 9
5:00 am - 3:50 pmDUB-IAD
15h 50m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$541Lufthansa
Find Deal
Tue, Dec 3 - Tue, Dec 10
9:00 am - 9:46 amDUB-IAD
29h 46m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$549United Airlines
Find Deal
Wed, Dec 4 - Mon, Dec 9
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$552United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
10:45 pm - 5:00 pmDUB-BWI
23h 15m2 stops
Sun, Feb 9
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
$300PLAY
Find Deal
Sun, Feb 9
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$417Aer Lingus
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Sun, Feb 9
4:10 pm - 7:15 pmDUB-IAD
8h 05mnonstop
$429Aer Lingus
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Mon, Nov 25
2:05 pm - 7:59 pmDUB-DCA
10h 54m1 stop
$533American Airlines
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Fri, Jan 10
2:05 pm - 7:59 pmDUB-DCA
10h 54m1 stop
$534American Airlines
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Fri, Jan 10
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$601Lufthansa
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Thu, Dec 12
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$650Lufthansa
Find Deal
Mon, Nov 25
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$929United Airlines
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Tue, Nov 26
9:00 am - 10:48 pmDUB-IAD
18h 48m2 stops
$935United Airlines
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Sat, Nov 30
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
$439PLAY
Find Deal
Sat, Nov 23 - Fri, Nov 29
8:40 am - 6:45 pmDUB-BWI
15h 05m1 stop
8:13 pm - 7:35 pmBWI-DUB
18h 22m2 stops
$532British Airways
Find Deal
Mon, Nov 25 - Mon, Dec 2
11:00 am - 5:00 pmDUB-IAD
11h 00m1 stop
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
Thu, Nov 21 - Mon, Nov 25
2:05 pm - 10:17 pmDUB-BWI
13h 12m2 stops
1:52 pm - 8:40 amBWI-DUB
13h 48m2 stops
$608American Airlines
Find Deal
Mon, Nov 25 - Mon, Dec 2
11:00 am - 5:00 pmDUB-IAD
11h 00m1 stop
10:35 am - 8:45 pmIAD-DUB
29h 10m3 stops
Thu, Nov 21 - Sun, Nov 24
11:00 am - 5:00 pmDUB-IAD
11h 00m1 stop
6:10 pm - 9:40 amIAD-DUB
10h 30m1 stop
$620PLAY
Find Deal
Thu, Nov 21 - Sun, Nov 24
9:00 am - 4:23 pmDUB-DCA
12h 23m1 stop
11:05 am - 7:00 amDCA-DUB
14h 55m1 stop
$629United Airlines
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Sat, Nov 23 - Fri, Nov 29
8:40 am - 6:45 pmDUB-BWI
15h 05m1 stop
8:30 pm - 7:35 pmBWI-DUB
18h 05m1 stop
$654American Airlines
Find Deal
Mon, Nov 25 - Mon, Dec 2
1:10 pm - 10:48 pmDUB-IAD
14h 38m1 stop
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
$668Aer Lingus
Find Deal
Thu, Nov 21 - Mon, Nov 25
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$704United Airlines
Find Deal
Thu, Nov 21 - Sun, Nov 24
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$481Aer Lingus
Find Deal
Thu, Dec 5 - Mon, Dec 9
4:40 pm - 7:45 pmDUB-IAD
8h 05mnonstop
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
$490Aer Lingus
Find Deal
Wed, Dec 4 - Mon, Dec 9
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$544Lufthansa
Find Deal
Wed, Dec 4 - Mon, Dec 9
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$552United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$553Lufthansa
Find Deal
Wed, Dec 4 - Tue, Dec 10
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$596United Airlines
Find Deal
Mon, Dec 9 - Mon, Dec 16
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
Thu, Dec 12 - Mon, Dec 16
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$678American Airlines
Find Deal
Wed, Jan 8 - Thu, Jan 16
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$960American Airlines
Find Deal
Fri, Dec 27 - Sat, Jan 11
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$1,146
Find Deal
Fri, Jan 3 - Fri, Jan 10

Aer Lingus flights from Dublin to Washington, D.C.

Our best Aer Lingus deals on Dublin to Washington, D.C. flight tickets
Aer Lingus
Dec 4
DUB4:40 pmDublin
8h 05m
IAD7:45 pmWashington, D.C. Dulles Intl
Dec 9
IAD8:45 pmWashington, D.C. Dulles Intl
6h 45m
DUB8:30 amDublin
Aer Lingus
Dec 5
DUB12:30 pmDublin
8h 10m
IAD3:40 pmWashington, D.C. Dulles Intl
Dec 9
IAD5:10 pmWashington, D.C. Dulles Intl
6h 45m
DUB4:55 amDublin
Aer Lingus
Jan 8
DUB12:30 pmDublin
8h 10m
IAD3:40 pmWashington, D.C. Dulles Intl
Jan 16
IAD5:10 pmWashington, D.C. Dulles Intl
6h 45m
DUB4:55 amDublin

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

Our best United Airlines deals on Dublin to Washington, D.C. flight tickets
United Airlines
Dec 4
DUB9:00 amDublin
29h 46m
1 stop
IAD9:46 amWashington, D.C. Dulles Intl
Dec 9
IAD10:05 pmWashington, D.C. Dulles Intl
7h 00m
DUB10:05 amDublin
United Airlines
Dec 3
DUB11:50 amDublin
8h 20m
IAD3:10 pmWashington, D.C. Dulles Intl
Dec 10
IAD10:05 pmWashington, D.C. Dulles Intl
7h 00m
DUB10:05 amDublin
United Airlines
Nov 28
DUB11:50 amDublin
8h 20m
IAD3:10 pmWashington, D.C. Dulles Intl
Dec 4
IAD8:18 amWashington, D.C. Dulles Intl
17h 42m
1 stop
DUB7:00 amDublin

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Dublin to Washington, D.C.

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 from Dublin to Washington, D.C.?

February. The cheapest time of year to fly to Washington, D.C. from Dublin is February. Most expensive is July

What is the cheapest day to depart Dublin for Washington, D.C.?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Thursday

When is the cheapest time to fly from Dublin to Washington, D.C.?

At noon. Dublin to Washington, D.C. flights are approximately 19% more expensive in the afternoon than at noon

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

Dublin - Baltimore/Washington. Fly from Dublin to Baltimore/Washington for the best Dublin - Washington, D.C. flight prices

How far in advance should you book Dublin to Washington, D.C. flights?

38 days before. The cheapest time to buy a flight from Dublin to Washington, D.C. is approximately 38 days to departure

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

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

You could potentially save up to 30% on your flight if you consider stops on a Dublin to Washington, D.C. flight.

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

As of November 2024, prices for Dublin to Washington, D.C. flights are approximately 2% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Dublin and Washington, D.C.?


When to book flights from Dublin to Washington, D.C.

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

Cheap Dublin to Washington, D.C. (DUB to WAS) flight deals and tips

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

Best Price Found

$288

Fastest flight time

8h 00m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Dublin in the past 72 hours is $288. The best round-trip flight deal from Dublin to Washington, D.C. found on momondo in the last 72 hours is $298.
The fastest flight from Dublin to Washington, D.C. takes 8h 00m
Direct flights go from Dublin to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is Dublin to Washington, D.C. by plane?

    There are 3379.2 mi between Dublin and Washington, D.C.. A reasonable flight in good conditions will take 8h 05m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Washington, D.C..

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

    The travel and health documents required for your trip to Washington, D.C. 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 license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. 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.?

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


Best airlines flying from Dublin to Washington, D.C.

Compare and see reviews for airlines that fly from Dublin to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $245Free CancellationRating
7.1
88 reviews
Search PLAY flights
Aer LingusPriceFrom $378Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $593Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
  • United Airlines Flights From Dublin to Washington, D.C.

    United Airlines operates around 6 flights from Dublin to Washington, D.C. every week. The average price of these flights found in the last 72 hours has been $722, but momondo users have found United Airlines deals from Dublin to Washington, D.C. from as low as $593 round-trip. United Airlines has been scored 7.4/10 in 9,171 reviews.

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

    Aer Lingus (7.1/10 from 1,089 reviews) operates around 14 flights from Dublin to Washington, D.C. in any given week. The average Aer Lingus airfare for this route is around $553, with deals from around $378 rare but found on momondo. Referenced prices are for round-trip Dublin to Washington, D.C. 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.?

It is quick and easy to find Dublin to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.