€469 Find Cheap Flights from Washington to Shannon

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Shannon departing on 2/5. 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 41,299,237 times on KAYAK, and here's why:

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Good to know

Low season

January

High season

September

Cheapest flight

€469
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly and prices are also 12% lower 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

16/1Thu
2 stopsAmerican Airlines
19h 55mPDX-SNN
23/1Thu
2 stopsAmerican Airlines
23h 20mSNN-PDX
€509
16/1Thu
2 stopsAmerican Airlines
21h 50mSEA-SNN
23/1Thu
2 stopsAmerican Airlines
22h 58mSNN-SEA
€586
14/2Fri
2 stops
21h 35mPDX-SNN
2/3Sun
2 stops
18h 39mSNN-PDX
€655
16/1Thu
2 stopsAir Canada
22h 35mPDX-SNN
23/1Thu
3 stopsAir Canada
22h 24mSNN-PDX
€686
31/12Tue
2 stops
32h 30mPDX-SNN
4/5Sun
3 stops
39h 07mSNN-PDX
€691
14/2Fri
3 stopsAir Canada
21h 30mPDX-SNN
2/3Sun
3 stopsAir Canada
22h 24mSNN-PDX
€692
16/1Thu
2 stopsBritish Airways
17h 59mPDX-SNN
23/1Thu
1 stopBritish Airways
28h 30mSNN-PDX
€693
14/1Tue
1 stopAer Lingus
13h 55mSEA-SNN
20/1Mon
1 stopAer Lingus
23h 15mSNN-SEA
€699
14/2Fri
2 stopsBritish Airways
17h 31mPDX-SNN
2/3Sun
1 stopBritish Airways
16h 50mSNN-PDX
€719
14/1Tue
2 stopsAer Lingus
21h 50mSEA-SNN
20/1Mon
1 stopAer Lingus
23h 15mSNN-SEA
€738

Search by stops

Search by airline

Search by price

Recent one-way flight deals

2/5Fri
2 stops
35h 25mPDX-SNN
€469
2/5Fri
1 stop
30h 00mPDX-SNN
€515
2/5Fri
3 stopsUnited Airlines
37h 50mPDX-SNN
€534
13/6Fri
1 stopDelta
15h 55mSEA-SNN
€558
13/6Fri
2 stopsUnited Airlines
28h 00mSEA-SNN
€564
12/6Thu
2 stopsAmerican Airlines
19h 52mSEA-SNN
€653
13/6Fri
3 stopsUnited Airlines
43h 59mSEA-SNN
€1,042

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Shannon

Last minute flight, train and bus deals

23/12Mon
multi-stopBritish Airways
55h 31mSEA-SNN
11/1Sat
multi-stopBritish Airways
38h 34mSNN-SEA
€1,135
23/12Mon
multi-stopBritish Airways
55h 31mSEA-SNN
11/1Sat
multi-stopBritish Airways
47h 24mSNN-SEA
€1,136
23/12Mon
multi-stopBritish Airways
55h 31mSEA-SNN
11/1Sat
multi-stopBritish Airways
17h 10mSNN-SEA
€1,388
23/12Mon
multi-stopAir Canada
26h 40mSEA-SNN
11/1Sat
multi-stopAir Canada
22h 15mSNN-SEA
€1,479
23/12Mon
multi-stopBritish Airways
55h 31mSEA-SNN
11/1Sat
multi-stopBritish Airways
17h 10mSNN-SEA
€1,497
23/12Mon
multi-stop
13h 55mSEA-SNN
11/1Sat
multi-stop
17h 10mSNN-SEA
€1,572
23/12Mon
multi-stopAir Canada
22h 10mSEA-SNN
11/1Sat
multi-stopAir Canada
22h 15mSNN-SEA
€1,936
23/12Mon
multi-stop
13h 55mSEA-SNN
11/1Sat
multi-stop
17h 10mSNN-SEA
€1,938
22/12Sun
multi-stopAmerican Airlines
21h 20mSEA-SNN
11/1Sat
multi-stopAmerican Airlines
22h 58mSNN-SEA
€2,423
22/12Sun
multi-stopAmerican Airlines
21h 20mSEA-SNN
11/1Sat
multi-stopAmerican Airlines
17h 10mSNN-SEA
€2,779

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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