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WAS - SNN

€302 Find cheap flights from Washington, D.C. 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 from Washington, D.C. to Shannon departing on 24/11. 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.
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Search hundreds of travel sites at once for deals on flights to Shannon

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Shannon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Shannon, as well as popular online travel agencies
In the last 7 days, travellers have searched 46,479,581 times on KAYAK, and here's why:

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Cheap flight deals from Washington, D.C. to Shannon (WAS-SNN)

 
These are the cheapest deals for flights from Washington, D.C. to Shannon currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Washington, D.C. to Shannon

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Washington, D.C. to Shannon.

Recent one-way flight deals from Washington, D.C. to Shannon

Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Shannon found on KAYAK recently.

Recent last-minute flight deals from Washington, D.C. to Shannon

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Washington, D.C. to Shannon.

Recent direct flight deals from Washington, D.C. to Shannon

The latest deals for direct flights from Washington, D.C. to Shannon so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Washington, D.C. to Shannon

Find recent round-trip train or bus tickets from Washington, D.C. to Shannon.

All round-trip flight deals to Shannon

The cheapest plane tickets to Shannon found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
22:55 - 16:45IAD-SNN
13h 50m1 stop
20:05 - 16:40SNN-IAD
24h 35m2 stops
€633British Airways
Find Deal
Mon, 10 Mar - Mon, 24 Mar
20:15 - 16:45IAD-SNN
16h 30m2 stops
07:45 - 23:47SNN-IAD
20h 02m2 stops
€634American Airlines
Find Deal
Mon, 10 Mar - Mon, 24 Mar
22:55 - 16:45IAD-SNN
13h 50m1 stop
17:30 - 16:35SNN-IAD
27h 05m1 stop
€641British Airways
Find Deal
Mon, 10 Mar - Mon, 24 Mar
15:55 - 11:30IAD-SNN
14h 35m2 stops
07:45 - 11:21SNN-IAD
31h 36m2 stops
€642
Find Deal
Tue, 4 Mar - Wed, 12 Mar
15:55 - 11:30IAD-SNN
14h 35m2 stops
20:05 - 21:12SNN-IAD
29h 07m2 stops
€646
Find Deal
Tue, 4 Mar - Mon, 17 Mar
11:10 - 16:45DCA-SNN
24h 35m2 stops
07:45 - 19:57SNN-DCA
16h 12m2 stops
€692Air Canada
Find Deal
Thu, 6 Mar - Fri, 14 Mar
15:55 - 11:30IAD-SNN
14h 35m2 stops
07:45 - 21:12SNN-IAD
17h 27m2 stops
€692Air Canada
Find Deal
Tue, 4 Mar - Sat, 15 Mar
17:10 - 16:45IAD-SNN
18h 35m2 stops
20:05 - 19:45SNN-IAD
28h 40m2 stops
€729Aer Lingus
Find Deal
Tue, 26 Nov - Mon, 2 Dec
20:30 - 16:45BWI-SNN
15h 15m1 stop
20:05 - 18:45SNN-BWI
27h 40m1 stop
€742Aer Lingus
Find Deal
Wed, 27 Nov - Tue, 3 Dec
06:17 - 10:30BWI-SNN
23h 13m2 stops
12:30 - 10:19SNN-BWI
26h 49m2 stops
€1,070United Airlines
Find Deal
Fri, 11 Apr - Sun, 20 Apr
19:40 - 11:55IAD-SNN
35h 15m2 stops
€302
Find Deal
Sun, 24 Nov
22:30 - 11:55IAD-SNN
32h 25m3 stops
€355
Find Deal
Sun, 24 Nov
21:55 - 11:55IAD-SNN
33h 00m1 stop
€421
Find Deal
Sun, 24 Nov
18:00 - 16:45IAD-SNN
17h 45m1 stop
€500British Airways
Find Deal
Sun, 24 Nov
19:40 - 15:45IAD-SNN
15h 05m2 stops
€510
Find Deal
Fri, 22 Nov
10:59 - 06:00IAD-SNN
14h 01m2 stops
€512American Airlines
Find Deal
Sun, 24 Nov
20:10 - 06:15IAD-SNN
29h 05m2 stops
€517American Airlines
Find Deal
Sat, 23 Nov
20:30 - 16:45BWI-SNN
15h 15m1 stop
€593British Airways
Find Deal
Sun, 24 Nov
17:58 - 11:30DCA-SNN
12h 32m2 stops
€596British Airways
Find Deal
Sun, 24 Nov
10:59 - 06:00IAD-SNN
14h 01m2 stops
€668American Airlines
Find Deal
Fri, 22 Nov

Flights from Washington, D.C. to Shannon - Travel Insights & Trends

Get data-powered insights and trends into flights from Washington, D.C. to Shannon to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington, D.C. to Shannon?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Washington, D.C. to Shannon were found on British Airways (€633) and American Airlines (€634). British Airways proposed the cheapest one-way flight at €500.

Good to know

High season

August

Cheapest flight

€302
Most popular time to fly (20% more expensive on average)
Flight from Washington Dulles Airport to Shannon

When to book flights from Washington, D.C. to Shannon

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Washington, D.C. to Shannon

  • What is the cheapest flight from Washington, D.C. to Shannon?

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Shannon was €328 for a one-way ticket and €688 for a return.

  • Which airports will I be using when flying from Washington, D.C. to Shannon?

    Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Shannon is the only airport in Shannon. You’ll usually find the cheapest deals if you fly from Washington Dulles Airport.

  • Which aircraft models fly most regularly from Washington, D.C. to Shannon?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Shannon?

    oneworld, and Star Alliance are the airline alliances operating flights between Washington, D.C. and Shannon, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington, D.C. 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, D.C. to Shannon.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Washington, D.C. 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, D.C. 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, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. 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, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington, D.C. to Shannon

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Shannon found on KAYAK in the last 72 hours.
24/11Sun
2 stops
35h 15mIAD-SNN
€302
24/11Sun
3 stops
32h 25mIAD-SNN
€355
24/11Sun
1 stop
33h 00mIAD-SNN
€421
24/11Sun
1 stopBritish Airways
17h 45mIAD-SNN
€500
22/11Fri
2 stops
15h 05mIAD-SNN
€510
24/11Sun
2 stopsAmerican Airlines
14h 01mIAD-SNN
€512
23/11Sat
2 stopsAmerican Airlines
29h 05mIAD-SNN
€517
24/11Sun
1 stopBritish Airways
15h 15mBWI-SNN
€593
24/11Sun
2 stopsBritish Airways
12h 32mDCA-SNN
€596
22/11Fri
2 stopsAmerican Airlines
14h 01mIAD-SNN
€668

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Everything you need to know for your flight from Washington, D.C. to Shannon

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