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Cheap flights from Ireland to Washington, D.C. from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Washington, D.C. departing on 2/4. 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 Ireland to Washington, D.C.

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Ireland 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 to Washington, D.C.

Find recent round-trip train or bus tickets from Ireland 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
$297PLAY
Find Deal
Mon, Jan 13 - Fri, Jan 24
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
$309PLAY
Find Deal
Sat, Feb 1 - Fri, Feb 7
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$496Aer Lingus
Find Deal
Thu, Jan 16 - Fri, Jan 24
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$501Aer Lingus
Find Deal
Thu, Jan 16 - Thu, Jan 23
2:05 pm - 8:00 pmDUB-DCA
10h 55m1 stop
6:35 am - 8:40 amDCA-DUB
21h 05m1 stop
$532American Airlines
Find Deal
Sat, Dec 7 - Wed, Dec 11
5:00 am - 3:50 pmDUB-IAD
15h 50m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$541Lufthansa
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Tue, Dec 3 - Tue, Dec 10
9:00 am - 7:57 pmDUB-DCA
15h 57m1 stop
3:00 pm - 7:00 amDCA-DUB
11h 00m1 stop
$548United Airlines
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Wed, Feb 19 - Mon, Feb 24
9:00 am - 4:24 pmDUB-IAD
12h 24m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$548United Airlines
Find Deal
Sat, Dec 7 - Wed, Dec 11
8:30 am - 8:20 pmDUB-IAD
16h 50m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$558Lufthansa
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Thu, Feb 13 - Thu, Feb 27
1:40 pm - 7:30 pmDUB-BWI
10h 50m1 stop
2:11 pm - 5:00 amBWI-DUB
9h 49m1 stop
$620American Airlines
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Tue, Apr 15 - Mon, Apr 28
6:00 am - 5:00 pmDUB-BWI
40h 00m2 stops
Tue, Feb 4
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
$278Icelandair
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Wed, Feb 19
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
$341PLAY
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Fri, Jan 10
11:35 am - 5:40 pmDUB-IAD
11h 05m1 stop
$374PLAY
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Wed, Apr 16
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$417Aer Lingus
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Sun, Feb 9
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$419Aer Lingus
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Mon, Dec 9
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$583Lufthansa
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Wed, Nov 27
12:30 pm - 3:30 pmDUB-IAD
8h 00mnonstop
$621Lufthansa
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Tue, May 13
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$929United Airlines
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Tue, Nov 26
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$931United Airlines
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Wed, Nov 27
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
$490PLAY
Find Deal
Mon, Nov 25 - Sat, Nov 30
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$503Aer Lingus
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Tue, Nov 26 - Tue, Dec 3
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$552United Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
8:21 am - 7:10 amIAD-DUB
17h 49m1 stop
$558United Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
$690Aer Lingus
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Fri, Nov 22 - Sun, Nov 24
8:30 am - 3:50 pmDUB-IAD
12h 20m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$692Lufthansa
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Mon, Nov 25 - Sat, Nov 30
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$702Lufthansa
Find Deal
Mon, Nov 25 - Sat, Nov 30
11:00 am - 5:00 pmDUB-BWI
11h 00m1 stop
6:10 pm - 9:40 amBWI-DUB
10h 30m1 stop
$715PLAY
Find Deal
Fri, Nov 22 - Sun, Nov 24
1:25 pm - 3:45 pmORK-IAD
31h 20m1 stop
5:35 pm - 12:55 pmIAD-ORK
14h 20m1 stop
$860KLM
Find Deal
Mon, Nov 25 - Sat, Nov 30
6:00 am - 4:42 pmORK-IAD
15h 42m2 stops
5:35 pm - 12:55 pmIAD-ORK
14h 20m1 stop
$911KLM
Find Deal
Mon, Nov 25 - Sat, Nov 30
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$494Aer Lingus
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Wed, Dec 4 - Wed, Dec 11
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$496Aer Lingus
Find Deal
Thu, Jan 16 - Fri, Jan 24
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
$579Lufthansa
Find Deal
Mon, Dec 9 - Sun, Dec 15
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$601United Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$615Lufthansa
Find Deal
Sat, Dec 14 - 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
9:15 pm - 9:00 amIAD-DUB
6h 45mnonstop
$669American Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 18
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$678American Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 26
4:40 pm - 7:30 pmDUB-IAD
7h 50mnonstop
5:20 pm - 5:10 amIAD-DUB
6h 50mnonstop
$1,232
Find Deal
Wed, Apr 16 - Mon, Apr 28

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

Our best TAP AIR PORTUGAL deals on Ireland to Washington, D.C. flight tickets
TAP AIR PORTUGAL
Jan 22
DUB4:55 pmDublin
27h 05m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
Jan 30
IAD5:30 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
DUB4:10 pmDublin
TAP AIR PORTUGAL
Jan 16
DUB4:25 amDublin
21h 35m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
Jan 25
IAD5:30 pmWashington, D.C. Dulles Intl
24h 50m
1 stop
DUB11:20 pmDublin
TAP AIR PORTUGAL
Jan 15
DUB4:25 amDublin
15h 35m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
Jan 29
IAD10:30 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
DUB11:20 pmDublin

Scandinavian Airlines flights from Ireland to Washington, D.C.

Our best Scandinavian Airlines deals on Ireland to Washington, D.C. flight tickets
Scandinavian Airlines
Jan 16
DUB12:30 pmDublin
32h 10m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Jan 24
IAD5:10 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
DUB9:25 amDublin
Scandinavian Airlines
Jan 9
DUB12:30 pmDublin
32h 10m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Jan 17
IAD5:10 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
DUB9:25 amDublin
Scandinavian Airlines
Jan 16
DUB11:15 amDublin
33h 25m
2 stops
IAD3:40 pmWashington, D.C. Dulles Intl
Jan 23
IAD5:10 pmWashington, D.C. Dulles Intl
13h 30m
1 stop
DUB11:40 amDublin

See travel insights to Washington, D.C. from

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Ireland, with most prices found around $376. If you’re not able to fly to Washington, D.C. in February, then September is your next best option. Flight prices from Ireland to Washington, D.C. during September average around $419.

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

On average, the least expensive day to fly to Washington, D.C. from Ireland is on a Monday. momondo users have found tickets for Monday departures for as low as $506. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Washington, D.C. for around $655.

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

In the evening is the cheapest time of day to fly from Ireland to Washington, D.C. when you can find flight prices for as low as $0. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $685. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Washington, D.C.?

The ideal time to book your flight to Washington, D.C. is 38 days in advance when prices tend to average $540. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $333.

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

There are 4 cabin classes available to choose from on Ireland 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 Ireland to Washington, D.C. flights?

You could potentially save up to 37% on your flight if you consider stops on a Ireland to Washington, D.C. flight.

Cheap Ireland to Washington, D.C. flight deals and tips

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

Best Price Found

$262

Fastest flight time

8h 00m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Ireland in the past 72 hours is $262. The best round-trip flight deal from Ireland to Washington, D.C. found on momondo in the last 72 hours is $297.
The fastest flight from Ireland to Washington, D.C. takes 8h 00m
Direct flights go from Ireland to Washington, D.C. every day.
There are 2 airports near Washington, D.C.: Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Washington, D.C..

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

    The travel and health documents you'll need for your trip to Washington, D.C. 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.. 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 Ireland to Washington, D.C.?


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

Compare and see reviews for airlines that fly from Ireland 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
9,172 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Ireland 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 Ireland to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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.