€486 Find cheap flights from Washington to Shannon

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight to Shannon departing on 19/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

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In the last 7 days, travellers have searched 47,107,125 times on KAYAK, and here's why:

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Good to know

Low season

January

High season

August

Cheapest flight

€486
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (3% more expensive on average)
Flight from Portland to Shannon

FAQs for booking flights from Washington to Shannon

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

    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 Shannon.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Washington 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 Shannon?

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

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

    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 to Shannon from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Washington to Shannon?

Find which airlines fly direct from Washington to Shannon Airport, which days they fly and book direct flights.

Direct departures

Washington to Shannon

Monday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Thursday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Friday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Saturday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Sunday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

See more direct flights

Direct returns

Shannon to Washington

Monday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Thursday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Friday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Saturday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Sunday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

See more direct flights
See more direct flights

Book cheap flights from Washington to Shannon

Recent return flight deals

19/2Wed
2 stopsAmerican Airlines
18h 41mPDX-SNN
26/2Wed
2 stopsAmerican Airlines
21h 13mSNN-PDX
€486
16/2Sun
2 stopsAmerican Airlines
19h 42mPDX-SNN
23/2Sun
2 stopsAmerican Airlines
22h 00mSNN-PDX
€647
9/4Wed
2 stopsUnited Airlines
21h 15mPDX-SNN
3/5Sat
2 stopsUnited Airlines
18h 08mSNN-PDX
€650
19/2Wed
1 stop
15h 15mPDX-SNN
26/2Wed
1 stop
16h 50mSNN-PDX
€656
19/2Wed
2 stops
25h 15mPDX-SNN
26/2Wed
3 stops
33h 49mSNN-PDX
€661
16/2Sun
3 stopsAir Canada
21h 30mPDX-SNN
23/2Sun
3 stopsAir Canada
33h 49mSNN-PDX
€671
16/2Sun
2 stopsBritish Airways
35h 30mPDX-SNN
23/2Sun
1 stopBritish Airways
16h 50mSNN-PDX
€694
21/4Mon
2 stopsUnited Airlines
21h 15mPDX-SNN
27/4Sun
2 stopsUnited Airlines
39h 55mSNN-PDX
€794
4/1Sat
2 stopsBritish Airways
36h 25mSEA-SNN
11/1Sat
2 stopsBritish Airways
38h 34mSNN-SEA
€818
23/12Mon
2 stopsAir Canada
56h 15mSEA-SNN
11/1Sat
2 stopsAir Canada
53h 05mSNN-SEA
€832

Search by stops

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Recent one-way flight deals

20/2Thu
2 stops
29h 40mSEA-SNN
€512
20/2Thu
3 stopsAir Canada
21h 45mSEA-SNN
€517
4/1Sat
1 stop
13h 45mSEA-SNN
€540
4/1Sat
2 stops
39h 35mSEA-SNN
€838
4/1Sat
3 stops
20h 50mSEA-SNN
€880
21/2Fri
3 stopsAir Canada
21h 10mSEA-SNN
€1,237
3/1Fri
2 stopsAmerican Airlines
21h 05mSEA-SNN
€3,123

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Shannon

Information on the airport you'll fly into in Shannon

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