€87 Find Cheap Flights from Washington to Ireland

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Ireland

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonJanuary
High seasonAugust
Cheapest flight€87
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly (1% more expensive 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 €704. On the other hand, the most expensive day to fly is Saturday, when return prices are €704 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 retur 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 €377 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is €849 and €714 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 14 weeks before departure.

  • How long is the flight to Ireland?

    An average direct flight from Washington to Ireland takes 15h 25m, 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 (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

9/9Tue
1 stopJetBlue
24h 40mSEA-DUB
24/9Wed
1 stopJetBlue
31h 39mDUB-SEA
€87
5/8Tue
1 stopJetBlue
25h 00mSEA-DUB
13/8Wed
1 stopJetBlue
31h 40mDUB-SEA
€172
27/10Mon
1 stopUnited Airlines
19h 20mSEA-DUB
19/11Wed
2 stopsUnited Airlines
41h 10mDUB-SEA
€289
26/10Sun
1 stopUnited Airlines
14h 55mSEA-DUB
12/11Wed
2 stopsUnited Airlines
34h 43mDUB-SEA
€290
2/11Sun
1 stopIcelandair
11h 40mSEA-DUB
15/11Sat
1 stopIcelandair
13h 30mDUB-SEA
€308
25/10Sat
1 stopIcelandair
11h 45mPDX-DUB
7/11Fri
1 stopIcelandair
13h 30mDUB-PDX
€308
2/12Tue
1 stopDelta
14h 15mSEA-DUB
9/12Tue
1 stopDelta
19h 31mDUB-SEA
€313
2/12Tue
1 stopDelta
14h 15mSEA-DUB
12/12Fri
2 stopsDelta
19h 38mDUB-SEA
€317
12/8Tue
1 stop
15h 00mSEA-DUB
26/8Tue
1 stop
15h 25mDUB-SEA
€340
13/8Wed
2 stops
17h 30mPDX-DUB
21/8Thu
2 stops
21h 41mDUB-PDX
€377

Search by stops

Search by airline

Search by price

Recent one-way flight deals

14/10Tue
1 stopJetBlue
24h 40mSEA-DUB
€142
15/10Wed
2 stops
23h 05mPDX-DUB
€195
15/10Wed
1 stopIcelandair
13h 55mPDX-DUB
€196
14/10Tue
2 stops
19h 05mSEA-DUB
€220
14/10Tue
1 stopWestJet
19h 45mSEA-DUB
€230
17/8Sun
1 stopIcelandair
13h 55mPDX-DUB
€234
7/9Sun
2 stopsLufthansa
32h 20mPDX-DUB
€278
11/8Mon
2 stopsAir Canada
28h 35mPDX-DUB
€282
16/8Sat
2 stopsAir Canada
28h 35mPDX-DUB
€283
22/7Tue
1 stopLufthansa
13h 45mSEA-DUB
€315

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Ireland

Last minute flight, train and bus deals

22/7Tue
multi-stopDelta
11h 56mPDX-DUB
26/8Tue
multi-stopDelta
16h 52mDUB-PDX
€381
21/7Mon
multi-stopDelta
23h 15mPDX-DUB
26/8Tue
multi-stopDelta
16h 52mDUB-PDX
€385
22/7Tue
multi-stop
13h 45mSEA-DUB
31/7Thu
multi-stop
33h 10mDUB-SEA
€416
20/7Sun
multi-stop
28h 30mSEA-DUB
5/8Tue
multi-stop
33h 00mDUB-SEA
€428
22/7Tue
multi-stopUnited Airlines
18h 15mSEA-DUB
31/7Thu
multi-stopUnited Airlines
33h 10mDUB-SEA
€429
22/7Tue
multi-stopUnited Airlines
28h 10mSEA-DUB
31/7Thu
multi-stopUnited Airlines
33h 10mDUB-SEA
€431
19/7Sat
multi-stopAir France
13h 41mSEA-DUB
25/7Fri
multi-stopAir France
16h 15mDUB-SEA
€488
22/7Tue
multi-stopAir Canada
28h 30mSEA-DUB
31/7Thu
multi-stopAir Canada
17h 16mDUB-SEA
€531
19/7Sat
multi-stopAir Canada
13h 45mSEA-DUB
26/7Sat
multi-stopAir Canada
32h 01mDUB-SEA
€553
21/7Mon
multi-stopAir France
13h 45mPDX-SNN
28/7Mon
multi-stopAir France
16h 25mSNN-PDX
€584

Search by stops

Search by airline

Search by price

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.

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.