$177 Find Cheap Flights from Washington to Ireland

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Useful Info

Good to know

Low seasonJanuary
High seasonAugust
Cheapest flight$177
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Seattle to Dublin

FAQs for booking flights from Washington to Ireland

  • How does KAYAK find such low prices on flights from Washington to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Ireland?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Ireland is Dublin Airport (DUB), with an average flight price of $466.

  • What is the cheapest day to fly to Ireland?

    Based on KAYAK data, the cheapest day to fly to Ireland is Wednesday where round-trip tickets can be as cheap as $756. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $917 on average.

  • What is the cheapest time of day to fly to Ireland?

    The cheapest time of day to fly to Ireland is generally in the afternoon, when round-trip flights cost $610 on average. Morning departures are around 17% cheaper than evening flights, on average. The most expensive time of day to fly to Ireland is generally in the evening, which is peak travel time and where the average cost of a ticket is $884.

  • What is the cheapest flight to Ireland?

    The cheapest ticket to Ireland from Washington found in the last 72 hours was to Dublin, at $440 round-trip. The most popular route is Seattle (SEA) to Dublin (DUB) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $440.

  • What is the cheapest month to fly from Washington to Ireland?

    The cheapest month for flights from Washington to Ireland is January, when tickets cost $437 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,018 and $842 respectively.

  • How far in advance should I book a flight from Washington to Ireland?

    To get a below average price on the flight from Washington to Ireland, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

  • How long is the flight to Ireland?

    An average nonstop flight from Washington to Ireland takes 15h 04m, covering a distance of 4532 miles. The shortest route is Seattle (SEA) to Dublin (DUB) with an average flight time of 9h 00m.

  • What are the most popular destinations in Ireland?

    Based on KAYAK flight searches, the most popular destination is Dublin (96% of total searches to Ireland). The next most popular destinations are Cork (2%) and Shannon (2%). Searches for flights to Milltown (Kerry) (0%) are also popular.

Book cheap flights from Washington to Ireland

Recent round-trip flight deals

11/3Mon
nonstopAer Lingus
9h 05mSEA-DUB
11/7Fri
nonstopAer Lingus
9h 50mDUB-SEA
$302
8/10Sun
nonstopAer Lingus
9h 00mSEA-DUB
8/19Tue
nonstopAer Lingus
9h 40mDUB-SEA
$307
10/27Mon
2 stopsUnited Airlines
17h 55mSEA-DUB
11/5Wed
2 stopsUnited Airlines
36h 54mDUB-SEA
$335
8/8Fri
2 stopsAir Canada
52h 30mSEA-DUB
8/21Thu
1 stopAir Canada
19h 21mDUB-SEA
$341
8/5Tue
1 stopUnited Airlines
15h 10mSEA-DUB
8/21Thu
1 stopUnited Airlines
19h 21mDUB-SEA
$346
11/10Mon
1 stopIcelandair
11h 30mPDX-DUB
11/24Mon
1 stopIcelandair
13h 30mDUB-PDX
$348
12/5Fri
1 stopIcelandair
11h 40mSEA-DUB
12/12Fri
1 stopIcelandair
13h 30mDUB-SEA
$354
12/3Wed
1 stopDelta
13h 30mSEA-DUB
12/10Wed
1 stopDelta
16h 44mDUB-SEA
$364
12/3Wed
2 stopsDelta
18h 40mSEA-DUB
12/11Thu
1 stopDelta
15h 29mDUB-SEA
$368
8/24Sun
2 stopsAir Canada
28h 30mSEA-DUB
9/9Tue
1 stopAir Canada
18h 11mDUB-SEA
$384

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Recent one-way flight deals

7/24Thu
1 stopIcelandair
11h 20mSEA-DUB
$177
7/16Wed
1 stopIcelandair
27h 35mSEA-DUB
$179
7/15Tue
1 stopIcelandair
29h 45mSEA-DUB
$205
9/30Tue
2 stops
21h 25mSEA-DUB
$239
10/16Thu
2 stops
24h 25mSEA-DUB
$246
9/19Fri
2 stopsWestJet
36h 45mSEA-DUB
$274
9/27Sat
2 stopsWestJet
18h 55mSEA-DUB
$291
7/22Tue
nonstopAer Lingus
9h 05mSEA-DUB
$302
8/10Sun
nonstopAer Lingus
9h 00mSEA-DUB
$304
8/9Sat
2 stopsLufthansa
32h 20mPDX-DUB
$334

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Last minute flights from Washington to Ireland

Last minute flight, train and bus deals

7/12Sat
nonstopAer Lingus
9h 00mSEA-DUB
8/22Fri
nonstopAer Lingus
9h 40mDUB-SEA
$453
7/12Sat
multi-stopUnited Airlines
32h 22mSEA-DUB
8/22Fri
multi-stopUnited Airlines
32h 01mDUB-SEA
$484
7/15Tue
multi-stopDelta
23h 56mSEA-DUB
8/7Thu
multi-stopDelta
18h 47mDUB-SEA
$490
7/14Mon
multi-stop
13h 40mPDX-DUB
7/24Thu
multi-stop
17h 26mDUB-PDX
$492
7/14Mon
multi-stopAir France
17h 35mPDX-DUB
7/24Thu
multi-stopAir France
20h 01mDUB-PDX
$498
7/15Tue
multi-stopDelta
23h 15mPDX-DUB
7/24Thu
multi-stopDelta
20h 01mDUB-PDX
$503
7/12Sat
nonstopAer Lingus
9h 00mSEA-DUB
8/22Fri
nonstopAer Lingus
9h 40mDUB-SEA
$503
7/14Mon
multi-stopAir Canada
18h 20mPDX-DUB
7/24Thu
multi-stopAir Canada
17h 26mDUB-PDX
$521
7/14Mon
multi-stop
18h 15mSEA-DUB
7/21Mon
multi-stop
26h 10mDUB-SEA
$540
7/14Mon
multi-stopAir Canada
18h 15mSEA-DUB
7/28Mon
multi-stopAir Canada
33h 10mDUB-SEA
$563

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Everything you need to know for your flight to Ireland

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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