Find flights
When to book
FAQs & Tips
Direct Flights
Deals

€245 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 21/11. 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

Search hundreds of travel sites at once for deals on flights to Shannon

In the last 7 days, travellers have searched 46,479,581 times on KAYAK, and here's why:

Save 21% or moreCompare multiple travel sites with one search.

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.

Good to know

Low season

January

High season

August

Cheapest flight

€245
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (3% more expensive on average)
Flight from Seattle 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

2/12Mon
2 stopsAmerican Airlines
19h 10mSEA-SNN
9/12Mon
2 stopsAmerican Airlines
22h 53mSNN-SEA
€602
16/2Sun
2 stopsAmerican Airlines
19h 29mPDX-SNN
23/2Sun
2 stopsAmerican Airlines
21h 25mSNN-PDX
€634
2/12Mon
2 stops
24h 50mSEA-SNN
9/12Mon
3 stops
22h 15mSNN-SEA
€639
16/2Sun
2 stops
25h 15mPDX-SNN
23/2Sun
3 stops
33h 49mSNN-PDX
€642
2/12Mon
3 stopsAir Canada
21h 45mSEA-SNN
9/12Mon
3 stopsAir Canada
22h 15mSNN-SEA
€643
16/2Sun
3 stopsAir Canada
22h 35mPDX-SNN
23/2Sun
3 stopsAir Canada
33h 49mSNN-PDX
€646
2/12Mon
1 stopAer Lingus
16h 35mSEA-SNN
9/12Mon
1 stopAer Lingus
28h 50mSNN-SEA
€647
16/2Sun
1 stopAer Lingus
14h 15mPDX-SNN
23/2Sun
1 stopAer Lingus
16h 50mSNN-PDX
€648
2/12Mon
2 stopsBritish Airways
36h 30mSEA-SNN
9/12Mon
1 stopBritish Airways
28h 50mSNN-SEA
€676
16/2Sun
2 stopsBritish Airways
32h 46mPDX-SNN
23/2Sun
1 stopBritish Airways
16h 50mSNN-PDX
€679

Search by stops

Search by airline

Search by price

Recent one-way flight deals

21/11Thu
2 stops
37h 36mSEA-SNN
€245
22/11Fri
3 stops
56h 27mSEA-SNN
€341
22/11Fri
2 stops
20h 15mSEA-SNN
€376
21/11Thu
3 stops
28h 05mSEA-SNN
€452
21/11Thu
1 stop
13h 55mSEA-SNN
€636
20/11Wed
2 stopsAer Lingus
32h 30mSEA-SNN
€1,802

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