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Cheap flights from Washington, D.C. to Dublin from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Dublin departing on 1/13. 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 Washington, D.C. to Dublin

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Dublin 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 Washington, D.C. to Dublin.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Dublin? 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 Dublin, so you can enjoy a seamless trip without layovers.

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

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

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
$331PLAY
Find Deal
Fri, Jan 31 - Fri, Feb 7
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
$337PLAY
Find Deal
Fri, Feb 7 - Fri, Feb 14
7:30 pm - 10:15 amBWI-DUB
9h 45m1 stop
11:30 am - 6:30 pmDUB-BWI
12h 00m1 stop
$447Icelandair
Find Deal
Wed, Jan 22 - Wed, Jan 29
7:30 pm - 10:15 amBWI-DUB
9h 45m1 stop
11:30 am - 6:30 pmDUB-BWI
12h 00m1 stop
$469Icelandair
Find Deal
Sun, Jan 19 - Tue, Jan 28
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$500Aer Lingus
Find Deal
Wed, Jan 22 - Wed, Jan 29
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
4:40 pm - 8:45 pmDUB-IAD
8h 05mnonstop
$502Aer Lingus
Find Deal
Mon, Mar 3 - Tue, Mar 11
9:30 pm - 2:00 pmBWI-DUB
12h 30m1 stop
11:45 am - 9:34 pmDUB-BWI
14h 49m1 stop
$614American Airlines
Find Deal
Mon, Mar 24 - Wed, Apr 2
4:10 pm - 8:40 amDCA-DUB
11h 30m1 stop
2:05 pm - 8:00 pmDUB-DCA
9h 55m1 stop
$617American Airlines
Find Deal
Mon, Mar 3 - Tue, Mar 11
5:05 pm - 7:00 amDCA-DUB
8h 55m1 stop
9:00 am - 2:09 pmDUB-DCA
34h 09m2 stops
$725United Airlines
Find Deal
Fri, Feb 7 - Fri, Feb 14
12:55 pm - 7:10 amDCA-DUB
37h 15m2 stops
9:00 am - 5:55 pmDUB-DCA
12h 55m1 stop
$739United Airlines
Find Deal
Mon, Mar 3 - Tue, Mar 11
9:20 pm - 7:55 amBWI-DUB
53h 35m2 stops
Mon, Jan 13
9:20 pm - 7:55 amBWI-DUB
53h 35m2 stops
Mon, Jan 13
8:00 am - 10:15 amBWI-DUB
21h 15m2 stops
Wed, Jan 29
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$259Icelandair
Find Deal
Mon, Jan 13
7:30 pm - 10:15 amBWI-DUB
9h 45m1 stop
$259Icelandair
Find Deal
Mon, Jan 13
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
$260PLAY
Find Deal
Fri, Jan 31
7:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
$271PLAY
Find Deal
Sun, Mar 23
6:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$473Aer Lingus
Find Deal
Sun, Mar 23
6:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$474Aer Lingus
Find Deal
Mon, Mar 17
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$926United Airlines
Find Deal
Thu, Dec 26
7:30 pm - 9:40 amBWI-DUB
33h 10m1 stop
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
$1,079
Find Deal
Fri, Dec 20 - Thu, Dec 26
10:52 am - 1:20 pmBWI-DUB
21h 28m2 stops
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
$1,092
Find Deal
Sun, Dec 22 - Thu, Dec 26
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
$1,281PLAY
Find Deal
Sun, Dec 22 - Thu, Dec 26
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
$1,283PLAY
Find Deal
Sun, Dec 22 - Thu, Dec 26
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
$1,426Icelandair
Find Deal
Mon, Dec 23 - Sun, Dec 29
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
$1,543Icelandair
Find Deal
Fri, Dec 20 - Mon, Dec 23
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
10:55 am - 7:45 pmDUB-IAD
13h 50m1 stop
$1,696Aer Lingus
Find Deal
Thu, Dec 19 - Tue, Dec 24
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$1,704United Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 31
8:50 pm - 8:30 amIAD-DUB
6h 40mnonstop
8:30 pm - 3:35 pmDUB-IAD
24h 05m1 stop
$1,736Aer Lingus
Find Deal
Thu, Dec 19 - Sun, Dec 22
6:20 am - 7:00 amBWI-DUB
19h 40m2 stops
9:00 am - 9:56 amDUB-BWI
29h 56m2 stops
$1,973United Airlines
Find Deal
Thu, Dec 19 - Wed, Jan 1
6:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 4:40 pmDUB-IAD
8h 10mnonstop
$497Aer Lingus
Find Deal
Thu, Mar 13 - Wed, Mar 19
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$500Aer Lingus
Find Deal
Wed, Jan 22 - Wed, Jan 29
11:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
11:50 am - 4:10 pmDUB-IAD
8h 20mnonstop
$723United Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
10:05 pm - 10:20 amIAD-DUB
7h 15mnonstop
12:30 pm - 3:30 pmDUB-IAD
8h 00mnonstop
$727United Airlines
Find Deal
Wed, Apr 2 - Wed, Apr 9
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$811American Airlines
Find Deal
Sun, Dec 29 - Fri, Jan 17
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$821American Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$822British Airways
Find Deal
Sun, Jan 19 - Tue, Jan 28
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$823British Airways
Find Deal
Sun, Jan 19 - Tue, Jan 28
11:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
12:30 pm - 3:30 pmDUB-IAD
8h 00mnonstop
$927Lufthansa
Find Deal
Tue, Mar 18 - Tue, Apr 1
11:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
12:30 pm - 3:30 pmDUB-IAD
8h 00mnonstop
$973Lufthansa
Find Deal
Sun, Mar 16 - Sun, Mar 30

PLAY flights from Washington, D.C. to Dublin

Our best PLAY deals on Washington, D.C. to Dublin flight tickets
PLAY
Jan 31
BWI6:10 pmBaltimore/Washington
10h 30m
1 stop
DUB9:40 amDublin
Feb 7
DUB11:00 amDublin
11h 00m
1 stop
BWI5:00 pmBaltimore/Washington
PLAY
Feb 7
BWI6:10 pmBaltimore/Washington
10h 30m
1 stop
DUB9:40 amDublin
Feb 14
DUB11:00 amDublin
11h 00m
1 stop
BWI5:00 pmBaltimore/Washington
PLAY
Jan 31
BWI6:10 pmBaltimore/Washington
10h 30m
1 stop
DUB9:40 amDublin
Feb 7
DUB11:00 amDublin
11h 00m
1 stop
BWI5:00 pmBaltimore/Washington

TAP AIR PORTUGAL flights from Washington, D.C. to Dublin

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Dublin flight tickets
TAP AIR PORTUGAL
Jan 22
IAD10:30 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
DUB11:20 pmDublin
Jan 29
DUB4:55 pmDublin
27h 05m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Mar 18
IAD6:30 pmWashington, D.C. Dulles Intl
24h 50m
1 stop
DUB11:20 pmDublin
Mar 25
DUB4:55 pmDublin
33h 05m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Jan 22
IAD10:30 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
DUB11:20 pmDublin
Jan 29
DUB4:55 pmDublin
27h 05m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl

See travel insights to Dublin from

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

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 Dublin?

In general, February is the cheapest month to fly from Washington, D.C. to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $480. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from Washington, D.C. to Dublin during January average around $507.

What is the cheapest day to depart on your flight to Dublin?

The cheapest day to depart from Washington, D.C. to Dublin is on a Sunday. Travelers who choose to depart for Dublin on a Sunday will often find tickets for as low as $655. Flights from Washington, D.C. to Dublin on a Friday will generally be more expensive and average around $805. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Dublin?

In the afternoon is the cheapest time of day to fly from Washington, D.C. to Dublin when you can find flight prices for as low as $603. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $929.

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

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

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Washington, D.C. when booking 41 days ahead of your departure date. In general, you can expect to find flights to Dublin for around $702 when searching 41 days out. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $513.

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

There are 3 cabin classes available to choose from on Washington, D.C. to Dublin 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 Washington, D.C. to Dublin flights?

You could potentially save up to 50% on your flight if you consider stops on a Washington, D.C. to Dublin flight.

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

As of December 2024, prices for Washington, D.C. to Dublin flights are approximately 85% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$234

Fastest flight time

6h 45m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Washington, D.C. in the past 72 hours is $234. The best round-trip flight deal from Washington, D.C. to Dublin found on momondo in the last 72 hours is $331.
The fastest flight from Washington, D.C. to Dublin takes 6h 45m
Direct flights go from Washington, D.C. to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

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

    The straight-line distance from Washington, D.C. to Dublin is 3379.2 mi. 6h 45m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. to Dublin Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Washington, D.C. to Dublin with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $271Free CancellationRating
7.1
91 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $303Free CancellationRating
7.3
1,309 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $419Free CancellationRating
7.1
1,877 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $433Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
IcelandairPriceFrom $448Free CancellationRating
7.1
510 reviews
Search Icelandair flights
British AirwaysPriceFrom $496Free CancellationRating
6.6
6,820 reviews
Search British Airways flights
United AirlinesPriceFrom $512Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
JetBluePriceFrom $556Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
American AirlinesPriceFrom $597Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $617Free CancellationRating
8.0
8,604 reviews
Search Delta flights
  • United Airlines Flights From Washington, D.C. to Dublin

    United Airlines flight deals from Washington, D.C. to Dublin start from $512 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $943 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Washington, D.C. to Dublin

    The best American Airlines deal for Washington, D.C. to Dublin flight tickets found on momondo in the last 72 hours was $597, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $883 round-trip. American Airlines operates 14 flights out of Washington, D.C. into Dublin in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.


Why use momondo?

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

Finding the right flight to Dublin from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Dublin flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Dublin 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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