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IAD - SNN

€302 Find cheap flights from Washington Dulles Airport 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 Dulles Intl 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.
1 adult
0 bags

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 Dulles Airport to Shannon (IAD-SNN)

 
These are the cheapest deals for flights from Dulles Intl 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 Dulles Intl to Shannon

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Dulles Intl to Shannon.

Recent one-way flight deals from Dulles Intl to Shannon

Only flying one-way? Below are some of the best one-way flight deals from Dulles Intl to Shannon found on KAYAK recently.

Recent last-minute flight deals from Dulles Intl to Shannon

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Dulles Intl to Shannon.

Recent direct flight deals from Dulles Intl to Shannon

The latest deals for direct flights from Dulles Intl to Shannon so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Dulles Intl to Shannon

Find recent round-trip train or bus tickets from Dulles Intl 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
21:55 - 16:45IAD-SNN
13h 50m1 stop
20:05 - 16:35SNN-IAD
24h 30m1 stop
€643British Airways
Find Deal
Tue, 4 Mar - Mon, 17 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
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
15:55 - 11:30IAD-SNN
14h 35m2 stops
07:45 - 21:12SNN-IAD
17h 27m2 stops
€738Air Canada
Find Deal
Sat, 8 Mar - Sat, 15 Mar
18:00 - 11:30IAD-SNN
12h 30m1 stop
20:05 - 19:45SNN-IAD
28h 40m1 stop
€742Aer Lingus
Find Deal
Mon, 25 Nov - Tue, 3 Dec
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
21:55 - 16:45IAD-SNN
13h 50m1 stop
€643British Airways
Find Deal
Sat, 23 Nov
10:59 - 06:00IAD-SNN
14h 01m2 stops
€668American Airlines
Find Deal
Fri, 22 Nov
18:00 - 11:30IAD-SNN
12h 30m1 stop
€903British Airways
Find Deal
Fri, 22 Nov

Flights from Dulles Intl to Shannon - Travel Insights & Trends

Get data-powered insights and trends into flights from Dulles Intl 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 Dulles Airport 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 cheapest one-way ticket from Washington Dulles Airport to Shannon found on KAYAK was with British Airways for €500. British Airways proposed a return connection from €633 and American Airlines from €634.

Good to know

Low season

January

High season

September

Cheapest flight

€302
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly and prices are also 11% lower on average.
Flight from Washington Dulles Airport to Shannon

When to book flights from Dulles Intl to Shannon

Are your dates flexible? Find out the best times to travel from Dulles Intl 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 Washington Dulles Airport to Shannon flights

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

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

  • Which aircraft models fly most regularly from Washington Dulles Airport to Shannon?

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

  • Which airline alliances offer flights from Washington Dulles Airport to Shannon?

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

  • How does KAYAK find such low prices on flights from Washington Dulles Airport 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 Dulles Airport to Shannon.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Washington Dulles Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport 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 Dulles Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport 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 Dulles Airport 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
23/11Sat
1 stopBritish Airways
13h 50mIAD-SNN
€643
22/11Fri
2 stopsAmerican Airlines
14h 01mIAD-SNN
€668
22/11Fri
1 stopBritish Airways
12h 30mIAD-SNN
€903

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