€145 Find Cheap Flights from Washington to Ireland

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Useful Info

Good to know

Low seasonJanuary
High seasonAugust
Cheapest flight€145
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly and prices are also 1% 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 travellers 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 return 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.

  • What is the cheapest day to fly to Ireland?

    Based on KAYAK data, the cheapest day to fly to Ireland is Saturday when return tickets can be as cheap as €696. On the other hand, the most expensive day to fly is Saturday, when return prices are €696 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 evening, when round-trip flights cost €614 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Ireland is generally at night, which is peak travel time and where the average cost of a ticket is €895.

  • What is the cheapest flight to Ireland?

    The cheapest ticket to Ireland from Washington found in the last 72 hours was to Dublin, at €895 return. The most popular route is Seattle (SEA) to Dublin (DUB) and the cheapest return airline ticket found on this route in the last 72 hours was €895.

  • 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 €373 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is €868 and €718 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 direct flight from Washington to Ireland takes 15h 09m, covering a distance of 11739 km. 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 (95% of total searches to Ireland). The next most popular destinations are Shannon (3%) and Cork (2%). Searches for flights to Milltown (Kerry) (0%) are also popular.

Book cheap flights from Washington to Ireland

Recent return flight deals

3/12Wed
directAer Lingus
9h 05mSEA-DUB
10/12Wed
directAer Lingus
9h 50mDUB-SEA
€256
3/11Mon
directAer Lingus
9h 05mSEA-DUB
7/11Fri
directAer Lingus
9h 50mDUB-SEA
€257
12/11Wed
1 stopUnited Airlines
13h 05mSEA-DUB
26/11Wed
2 stopsUnited Airlines
34h 40mDUB-SEA
€286
2/12Tue
1 stopUnited Airlines
14h 55mSEA-DUB
10/12Wed
2 stopsUnited Airlines
36h 32mDUB-SEA
€288
10/8Sun
2 stopsLufthansa
32h 50mSEA-DUB
21/8Thu
2 stopsLufthansa
41h 16mDUB-SEA
€291
3/12Wed
1 stop
18h 00mSEA-DUB
10/12Wed
1 stop
20h 56mDUB-SEA
€293
10/11Mon
1 stopIcelandair
11h 30mPDX-DUB
24/11Mon
1 stopIcelandair
13h 30mDUB-PDX
€297
20/11Thu
1 stopIcelandair
11h 30mPDX-DUB
28/11Fri
1 stopIcelandair
13h 30mDUB-PDX
€299
7/10Tue
1 stop
13h 45mPDX-DUB
16/10Thu
2 stops
16h 56mDUB-PDX
€361
9/9Tue
2 stopsLufthansa
32h 20mPDX-DUB
17/9Wed
1 stopLufthansa
17h 26mDUB-PDX
€375

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Recent one-way flight deals

24/7Thu
1 stopIcelandair
11h 20mSEA-DUB
€145
12/10Sun
1 stopIcelandair
13h 30mSEA-DUB
€147
23/7Wed
1 stopIcelandair
13h 30mSEA-DUB
€148
12/10Sun
2 stops
23h 20mSEA-DUB
€209
5/8Tue
3 stops
47h 45mPDX-DUB
€225
1/10Wed
1 stopLufthansa
14h 05mSEA-DUB
€240
25/9Thu
1 stopLufthansa
13h 45mSEA-DUB
€250
12/10Sun
directAer Lingus
9h 00mSEA-DUB
€256
5/8Tue
directAer Lingus
9h 05mSEA-DUB
€259
30/8Sat
1 stopSWISS
17h 30mSEA-DUB
€275

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Last minute flights from Washington to Ireland

Last minute flight, train and bus deals

12/7Sat
directAer Lingus
9h 00mSEA-DUB
22/8Fri
directAer Lingus
9h 40mDUB-SEA
€386
12/7Sat
multi-stopDelta
26h 10mSEA-DUB
22/8Fri
multi-stopDelta
21h 54mDUB-SEA
€403
12/7Sat
multi-stopUnited Airlines
32h 22mSEA-DUB
22/8Fri
multi-stopUnited Airlines
32h 01mDUB-SEA
€413
9/7Wed
multi-stopAir Canada
18h 15mSEA-DUB
24/7Thu
multi-stopAir Canada
35h 46mDUB-SEA
€421
9/7Wed
multi-stopAir Canada
16h 25mSEA-DUB
24/7Thu
multi-stopAir Canada
35h 46mDUB-SEA
€423
12/7Sat
multi-stopUnited Airlines
32h 22mSEA-DUB
22/8Fri
multi-stopUnited Airlines
19h 24mDUB-SEA
€450
9/7Wed
multi-stop
16h 25mSEA-DUB
16/7Wed
multi-stop
20h 56mDUB-SEA
€471
10/7Thu
multi-stopKLM
11h 56mPDX-DUB
30/7Wed
multi-stopKLM
13h 25mDUB-PDX
€484
13/7Sun
multi-stop
28h 30mSEA-DUB
20/7Sun
multi-stop
33h 55mDUB-SEA
€487
10/7Thu
multi-stopKLM
25h 25mSEA-ORK
22/7Tue
multi-stopKLM
30h 30mORK-SEA
€507

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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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