€179 Find Cheap Flights from Washington to Ireland

1 adult
1 adult, Economy

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Good to know

Low seasonJanuary
High seasonAugust
Cheapest flight€179
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly and prices are also 1% lower on average.
Flight from Portland 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 €706. On the other hand, the most expensive day to fly is Saturday, when return prices are €706 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 €667 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 €667.

  • 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 €378 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is €881 and €742 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 06m, 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 (96% of total searches to Ireland). The next most popular destinations are Shannon (2%) and Cork (1%). Searches for flights to Milltown (Kerry) (0%) are also popular.

Book cheap flights from Washington to Ireland

Recent return flight deals

5/8Tue
directAer Lingus
9h 05mSEA-DUB
19/8Tue
directAer Lingus
9h 40mDUB-SEA
€296
1/12Mon
1 stop
15h 25mSEA-DUB
12/12Fri
1 stop
18h 26mDUB-SEA
€314
4/8Mon
1 stopIberia
20h 30mSEA-DUB
20/8Wed
1 stopIberia
17h 55mDUB-SEA
€317
3/8Sun
1 stopIberia
20h 30mSEA-DUB
19/8Tue
1 stopIberia
17h 55mDUB-SEA
€318
13/8Wed
1 stopBritish Airways
12h 15mSEA-DUB
20/8Wed
1 stopBritish Airways
23h 15mDUB-SEA
€336
4/8Mon
1 stopBritish Airways
14h 00mSEA-DUB
18/8Mon
1 stopBritish Airways
22h 15mDUB-SEA
€342
25/10Sat
1 stopIcelandair
11h 45mPDX-DUB
7/11Fri
1 stopIcelandair
13h 30mDUB-PDX
€350
25/10Sat
1 stopIcelandair
11h 45mPDX-DUB
7/11Fri
1 stopIcelandair
13h 30mDUB-PDX
€351
7/8Thu
2 stopsAir Canada
28h 05mPDX-DUB
22/8Fri
1 stopAir Canada
13h 30mDUB-PDX
€375
7/8Thu
1 stopAir Canada
13h 40mPDX-DUB
22/8Fri
1 stopAir Canada
17h 26mDUB-PDX
€381

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Recent one-way flight deals

27/7Sun
1 stopIcelandair
13h 55mPDX-DUB
€179
26/7Sat
1 stopIcelandair
29h 45mSEA-DUB
€207
22/7Tue
3 stops
44h 00mPDX-DUB
€246
8/9Mon
2 stops
24h 10mSEA-DUB
€247
16/10Thu
1 stopWestJet
19h 45mSEA-DUB
€285
19/8Tue
1 stopJetBlue
13h 30mSEA-DUB
€314
2/9Tue
1 stopJetBlue
12h 39mPDX-DUB
€314
23/6Mon
1 stopWestJet
12h 45mSEA-DUB
€315
2/8Sat
2 stopsAir Canada
32h 50mSEA-DUB
€317
22/7Tue
1 stopAir Canada
13h 40mPDX-DUB
€317

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Last minute flights from Washington to Ireland

Last minute flight, train and bus deals

16/6Mon
multi-stop
19h 45mSEA-DUB
22/9Mon
multi-stop
45h 13mDUB-SEA
€635
17/6Tue
multi-stop
19h 45mSEA-DUB
22/9Mon
multi-stop
45h 13mDUB-SEA
€638
17/6Tue
multi-stopIcelandair
29h 45mSEA-DUB
25/6Wed
multi-stopIcelandair
16h 25mDUB-SEA
€751
16/6Mon
multi-stopWestJet
19h 45mSEA-DUB
20/6Fri
multi-stopWestJet
15h 38mDUB-SEA
€759
15/6Sun
multi-stopIcelandair
29h 45mSEA-DUB
24/9Wed
multi-stopIcelandair
16h 25mDUB-SEA
€781
16/6Mon
multi-stopWestJet
42h 55mSEA-DUB
22/9Mon
multi-stopWestJet
33h 29mDUB-SEA
€798
13/6Fri
multi-stopScandinavian Airlines
33h 25mSEA-DUB
16/10Thu
multi-stopScandinavian Airlines
33h 20mDUB-SEA
€829
14/6Sat
multi-stopScandinavian Airlines
16h 10mSEA-DUB
14/10Tue
multi-stopScandinavian Airlines
33h 20mDUB-SEA
€836
17/6Tue
multi-stopAmerican Airlines
14h 31mPDX-DUB
8/7Tue
multi-stopAmerican Airlines
16h 07mDUB-PDX
€877
15/6Sun
directAmerican Airlines
9h 00mSEA-DUB
23/9Tue
directAmerican Airlines
9h 40mDUB-SEA
€1,206

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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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