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Cheap flights from Ireland to Washington, D.C. Dulles Intl Airport from $321

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. Dulles Intl Airport departing on 5/30. 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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly to Washington, D.C..

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The latest deals for direct flights to Washington, D.C. so you can sit back and relax without the need for a layover.

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

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

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
11:15 am - 3:40 pmDUB-IAD
33h 25m2 stops
5:10 pm - 11:40 amIAD-DUB
13h 30m1 stop
$349Scandinavian Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
12:30 pm - 3:40 pmDUB-IAD
32h 10m1 stop
5:10 pm - 11:40 amIAD-DUB
13h 30m1 stop
$364Scandinavian Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
12:30 pm - 3:40 pmDUB-IAD
32h 10m1 stop
5:10 pm - 11:40 amIAD-DUB
13h 30m1 stop
$365Scandinavian Airlines
Find Deal
Tue, Feb 18 - Sun, Feb 23
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$389Icelandair
Find Deal
Sat, Feb 1 - Fri, Feb 7
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$390Icelandair
Find Deal
Mon, Feb 3 - Sun, Feb 9
4:55 pm - 9:00 pmDUB-IAD
33h 05m1 stop
10:30 pm - 4:10 pmIAD-DUB
12h 40m1 stop
$456TAP AIR PORTUGAL
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
$476Aer Lingus
Find Deal
Sat, Feb 1 - Sat, Feb 8
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$497Aer Lingus
Find Deal
Mon, Feb 10 - Mon, Feb 24
4:25 am - 3:00 pmDUB-IAD
15h 35m1 stop
10:30 pm - 4:10 pmIAD-DUB
12h 40m1 stop
$519TAP AIR PORTUGAL
Find Deal
Wed, Feb 5 - Sun, Feb 9
8:50 am - 11:50 amDUB-IAD
8h 00mnonstop
3:30 pm - 9:45 amIAD-DUB
13h 15m1 stop
$618United Airlines
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Sat, Apr 12 - Sat, Apr 26
12:15 pm - 7:15 pmDUB-IAD
12h 00m1 stop
$321Icelandair
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Fri, May 30
12:15 pm - 7:15 pmDUB-IAD
12h 00m1 stop
$322Icelandair
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Mon, Apr 7
12:15 pm - 11:00 pmDUB-IAD
15h 45m2 stops
$360WestJet
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Mon, Apr 7
8:50 pm - 6:40 pmDUB-IAD
50h 50m2 stops
Mon, Feb 17
6:30 am - 7:40 pmDUB-IAD
41h 10m3 stops
Sat, Mar 15
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$415Aer Lingus
Find Deal
Sun, Jan 19
8:05 pm - 3:40 pmSNN-IAD
24h 35m2 stops
$426Aer Lingus
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Mon, Feb 10
11:20 am - 10:58 pmDUB-IAD
16h 38m2 stops
$485WestJet
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Wed, Jun 4
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$1,015United Airlines
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Mon, Jan 6
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$1,090United Airlines
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Fri, Jan 3
8:50 am - 3:45 pmDUB-IAD
11h 55m1 stop
5:35 pm - 4:40 pmIAD-DUB
18h 05m1 stop
$669Delta
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Thu, Dec 26 - Mon, Dec 30
8:50 am - 3:45 pmDUB-IAD
11h 55m1 stop
6:00 am - 8:05 amIAD-DUB
21h 05m2 stops
$677Delta
Find Deal
Thu, Dec 26 - Mon, Dec 30
8:50 am - 3:45 pmDUB-IAD
11h 55m1 stop
1:42 pm - 4:40 pmIAD-DUB
21h 58m2 stops
$684Delta
Find Deal
Thu, Dec 26 - Tue, Jan 7
1:25 pm - 3:45 pmORK-IAD
31h 20m1 stop
5:35 pm - 9:50 pmIAD-ORK
23h 15m1 stop
$694KLM
Find Deal
Fri, Dec 27 - Tue, Dec 31
8:55 am - 7:25 pmDUB-IAD
15h 30m1 stop
6:30 pm - 3:40 pmIAD-DUB
16h 10m1 stop
$712Air France
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Thu, Dec 26 - Wed, Jan 1
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$714United Airlines
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Thu, Dec 26 - Wed, Jan 1
1:25 pm - 3:45 pmORK-IAD
31h 20m1 stop
5:35 pm - 9:50 pmIAD-ORK
23h 15m1 stop
$717KLM
Find Deal
Thu, Dec 26 - Mon, Dec 30
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:09 pm - 7:10 amIAD-DUB
52h 01m2 stops
$725United Airlines
Find Deal
Thu, Dec 26 - Tue, Jan 7
6:10 am - 7:15 pmORK-IAD
18h 05m2 stops
8:45 pm - 5:20 pmIAD-ORK
39h 35m2 stops
$864Aer Lingus
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Thu, Dec 26 - Mon, Dec 30
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$5,451Aer Lingus
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Thu, Dec 26 - Fri, Jan 10
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$476Aer Lingus
Find Deal
Sat, Feb 1 - Sat, Feb 8
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$487Aer Lingus
Find Deal
Sun, Jan 19 - Sun, Jan 26
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$497Aer Lingus
Find Deal
Mon, Feb 10 - Mon, Feb 24
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$610British Airways
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Thu, Feb 6 - Mon, Feb 10
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$617American Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
8:50 am - 11:50 amDUB-IAD
8h 00mnonstop
7:00 pm - 7:10 amIAD-DUB
7h 10mnonstop
$618United Airlines
Find Deal
Sat, Apr 12 - Sat, Apr 26
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$628British Airways
Find Deal
Mon, Jan 13 - Sun, Jan 26
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$669American Airlines
Find Deal
Sun, Jan 12 - Sun, Jan 19
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$1,226
Find Deal
Thu, Feb 6 - Thu, Feb 13
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$1,228
Find Deal
Sat, Feb 1 - Sat, Feb 8

Delta flights from Ireland to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Ireland to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Feb 1
DUB8:50 amDublin
11h 55m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Feb 7
IAD12:05 pmWashington, D.C. Dulles Intl
15h 00m
2 stops
DUB8:05 amDublin
Delta
Feb 10
DUB5:55 amDublin
14h 50m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Feb 24
IAD12:05 pmWashington, D.C. Dulles Intl
15h 00m
2 stops
DUB8:05 amDublin
Delta
Jan 16
DUB5:55 amDublin
18h 02m
2 stops
IAD6:57 pmWashington, D.C. Dulles Intl
Jan 23
IAD12:05 pmWashington, D.C. Dulles Intl
15h 00m
2 stops
DUB8:05 amDublin

Lufthansa flights from Ireland to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on Ireland to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
Feb 18
DUB5:00 amDublin
15h 50m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Feb 23
IAD10:05 pmWashington, D.C. Dulles Intl
7h 00m
DUB10:05 amDublin
Lufthansa
Jan 13
DUB11:50 amDublin
13h 30m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
Jan 19
IAD5:50 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
DUB11:00 amDublin
Lufthansa
Dec 26
DUB10:45 amDublin
14h 20m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
Dec 30
IAD10:05 pmWashington, D.C. Dulles Intl
7h 00m
DUB10:05 amDublin

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Ireland 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?

In general, February is the cheapest month to fly from Ireland to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $448. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $467.

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

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $424. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Washington, D.C. Dulles Intl Airport for around $749.

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

Flying to Washington, D.C. Dulles Intl Airport from Ireland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $580 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $664 on average. Flights to Washington, D.C. Dulles Intl Airport from Ireland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 25 days in advance when prices tend to average $576. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Ireland for as low as $409 on momondo.

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

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

You could potentially save up to 22% on your flight if you consider stops on a Ireland to Washington, D.C. Dulles Intl Airport flight.

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

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

Best Price Found

$321

Fastest flight time

7h 50m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Ireland in the past 72 hours is $321. The best round-trip flight deal from Ireland to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $349.
The fastest flight from Ireland to Washington, D.C. Dulles Intl Airport takes 7h 50m
Direct flights go from Ireland to Washington, D.C. Dulles Intl Airport every day.

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

    Prices for flights from Ireland to Washington, D.C. Dulles Intl Airport refresh daily.

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

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


Best airlines flying from Ireland to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Ireland to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $246Free CancellationRating
7.1
91 reviews
Search PLAY flights
Aer LingusPriceFrom $377Free CancellationRating
7.1
1,074 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $612Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland 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 Ireland.

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

Flights from Ireland 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 Ireland to Washington, D.C.?

Once you have performed a search for Ireland to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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