Find cheap flights to Washington
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1 adult
Economy
Thu 2/3
Thu 9/3
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Latest Washington Flight Deals
Best return prices found by our users on KAYAK in the last 72 hours
Direct from €352
2+ stops from €316
2+ stops from €739
2+ stops from €932
Good to know
Top tips for finding cheap flights to Washington
- Looking for cheap airfare to Washington? 25% of our users found tickets to Washington for the following prices or less: From Dublin €697 one-way - €668 round-trip, from Cork €685 one-way - €719 round-trip, from Shannon €1,047 one-way - €966 round-trip
- Book at least 5 weeks before departure in order to get a below-average price.
- High season is considered to be July, August and September. The cheapest month to fly from Ireland is September.
- Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington flight deals.
FAQs - booking Washington flights
Book Cheap Washington Plane Tickets
Recent return flight deals
2/5Tue
directAer Lingus
9h 55mDUB-SEA
12/5Fri
directAer Lingus
8h 55mSEA-DUB
€352
4/4Tue
directAer Lingus
9h 55mDUB-SEA
2/5Tue
directAer Lingus
8h 55mSEA-DUB
€403
24/3Fri
directAer Lingus
9h 55mDUB-SEA
17/4Mon
directAer Lingus
8h 55mSEA-DUB
€411
24/3Fri
directAer Lingus
9h 55mDUB-SEA
17/4Mon
directAer Lingus
8h 55mSEA-DUB
€424
4/4Tue
1 stopMultiple Airlines
17h 10mDUB-SEA
2/5Tue
1 stopMultiple Airlines
21h 05mSEA-DUB
€461
24/3Fri
1 stopMultiple Airlines
18h 27mDUB-SEA
17/4Mon
1 stopMultiple Airlines
16h 25mSEA-DUB
€463
26/4Wed
1 stopMultiple Airlines
19h 01mDUB-SEA
14/5Sun
1 stopMultiple Airlines
17h 35mSEA-DUB
€466
2/5Tue
1 stopMultiple Airlines
17h 07mDUB-SEA
12/5Fri
1 stopMultiple Airlines
14h 05mSEA-DUB
€467
17/4Mon
1 stopMultiple Airlines
19h 07mDUB-SEA
20/5Sat
1 stopMultiple Airlines
14h 15mSEA-DUB
€472
11/4Tue
1 stopMultiple Airlines
17h 10mDUB-SEA
10/5Wed
1 stopMultiple Airlines
18h 05mSEA-DUB
€473
24/3Fri
1 stopMultiple Airlines
16h 29mDUB-SEA
17/4Mon
1 stopMultiple Airlines
14h 10mSEA-DUB
€474
2/5Tue
directAer Lingus
9h 55mDUB-SEA
12/5Fri
1 stopAer Lingus
14h 05mSEA-DUB
€500
25/3Sat
1 stopAer Lingus
16h 35mDUB-SEA
17/4Mon
directAer Lingus
8h 55mSEA-DUB
€517
24/5Wed
1 stopIcelandair
13h 25mDUB-SEA
1/6Thu
1 stopIcelandair
32h 10mSEA-DUB
€544
10/5Wed
1 stopIcelandair
13h 40mDUB-SEA
28/5Sun
1 stopIcelandair
11h 15mSEA-DUB
€556
12/5Fri
1 stopIcelandair
13h 40mDUB-SEA
31/5Wed
1 stopIcelandair
11h 15mSEA-DUB
€583
9/2Thu
1 stopIcelandair
13h 30mDUB-SEA
12/2Sun
1 stopIcelandair
11h 45mSEA-DUB
€586
10/5Wed
1 stopIcelandair
13h 40mDUB-SEA
27/5Sat
1 stopIcelandair
11h 15mSEA-DUB
€595
27/2Mon
2 stopsKLM
18h 43mDUB-GEG
6/3Mon
2 stopsKLM
26h 39mGEG-DUB
€739
20/7Thu
1 stopUnited Airlines
20h 33mSNN-SEA
27/7Thu
1 stopUnited Airlines
16h 30mSEA-SNN
€988
Search by stops
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Search by price
Recent one-way flight deals
2/3Thu
2 stopsMultiple Airlines
30h 40mDUB-SEA
€316
17/2Fri
2 stopsMultiple Airlines
36h 10mDUB-SEA
€339
5/5Fri
1 stopWestJet
13h 24mDUB-SEA
€350
21/2Tue
2 stopsMultiple Airlines
48h 35mDUB-SEA
€352
20/2Mon
3 stopsMultiple Airlines
45h 43mDUB-SEA
€364
8/5Mon
1 stopWestJet
13h 24mDUB-SEA
€365
19/2Sun
2 stopsMultiple Airlines
35h 44mDUB-SEA
€371
20/2Mon
2 stopsMultiple Airlines
45h 25mDUB-SEA
€372
8/5Mon
directAer Lingus
9h 55mDUB-SEA
€381
12/5Fri
1 stopWestJet
13h 24mDUB-SEA
€382
20/4Thu
2 stopsMultiple Airlines
36h 32mDUB-SEA
€385
21/6Wed
1 stopIcelandair
13h 25mDUB-SEA
€407
5/5Fri
directAer Lingus
9h 55mDUB-SEA
€414
14/6Wed
1 stopWestJet
13h 24mDUB-SEA
€415
8/5Mon
1 stopWestJet
13h 24mDUB-SEA
€440
23/2Thu
1 stopAer Lingus
16h 47mDUB-SEA
€444
5/4Wed
directAer Lingus
9h 55mDUB-SEA
€451
5/4Wed
1 stopAer Lingus
18h 48mDUB-SEA
€452
23/2Thu
directAer Lingus
9h 55mDUB-SEA
€453
26/7Wed
3 stopsAir Canada
22h 25mDUB-GEG
€1,235
Search by stops
Search by airline
Search by price
Recent domestic flight deals
1/3Wed
1 stopSpirit Airlines
13h 18mDEN-SEA
8/3Wed
1 stopSpirit Airlines
6h 54mSEA-DEN
€83
28/2Tue
1 stopSpirit Airlines
10h 02mLAX-SEA
1/3Wed
1 stopSpirit Airlines
12h 45mSEA-LAX
€89
14/2Tue
directDelta
2h 21mSFO-SEA
15/2Wed
directDelta
2h 08mSEA-SFO
€90
14/2Tue
1 stopSpirit Airlines
7h 18mLAX-SEA
21/2Tue
1 stopSpirit Airlines
12h 45mSEA-LAX
€98
20/3Mon
1 stopSpirit Airlines
12h 08mLAX-SEA
29/3Wed
1 stopSpirit Airlines
7h 38mSEA-LAX
€102