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 €354 for a one-way ticket and €601 for a return. Visit our flight page for the latest deals!>/a>

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 Reagan Washington National Airport. Visit our flight page for the latest deals!>/a>

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?

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Washington, D.C. and Shannon, with SkyTeam 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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

€341 CHEAP FLIGHTS from Washington, D.C. to Shannon (WAS - SNN)

WAS - SNN

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Cheap Flight Deals from Washington, D.C. to Shannon (WAS-SNN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington, D.C. to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

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

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

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

17:15 - 11:30DCA-SNN

13h 15m2 stops

07:45 - 23:00SNN-DCA

19h 15m2 stops

€578American Airlines

Find Deal

Tue, 4 Mar - Tue, 11 Mar

17:15 - 11:30DCA-SNN

13h 15m2 stops

07:45 - 20:39SNN-DCA

17h 54m2 stops

€580American Airlines

Find Deal

Tue, 18 Feb - Tue, 25 Feb

19:30 - 14:10BWI-SNN

13h 40m2 stops

17:30 - 18:30SNN-BWI

30h 00m2 stops

€588

Find Deal

Mon, 17 Feb - Mon, 24 Feb

19:40 - 14:10IAD-SNN

13h 30m2 stops

17:30 - 18:25SNN-IAD

29h 55m2 stops

€602

Find Deal

Mon, 17 Feb - Mon, 24 Feb

14:35 - 11:30IAD-SNN

16h 55m2 stops

07:45 - 11:31SNN-IAD

31h 46m2 stops

€731Air Canada

Find Deal

Sun, 9 Mar - Tue, 18 Mar

06:00 - 11:30DCA-SNN

24h 30m2 stops

07:45 - 21:00SNN-DCA

18h 15m2 stops

€756Air Canada

Find Deal

Tue, 4 Feb - Tue, 11 Feb

18:00 - 19:25IAD-SNN

20h 25m1 stop

07:45 - 19:45SNN-IAD

17h 00m1 stop

€758British Airways

Find Deal

Tue, 4 Feb - Tue, 11 Feb

18:00 - 11:30IAD-SNN

12h 30m1 stop

20:05 - 15:40SNN-IAD

24h 35m2 stops

€759British Airways

Find Deal

Mon, 17 Feb - Mon, 24 Feb

17:10 - 16:45IAD-SNN

18h 35m2 stops

07:45 - 20:15SNN-IAD

16h 30m2 stops

€761Aer Lingus

Find Deal

Thu, 6 Mar - Thu, 13 Mar

22:40 - 16:10IAD-SNN

12h 30m1 stop

21:15 - 15:50SNN-IAD

23h 35m2 stops

€840Aer Lingus

Find Deal

Tue, 22 Apr - Tue, 29 Apr

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?

In the past 3 days, the cheapest return tickets from Washington, D.C. to Shannon were found on American Airlines (€578) and Air Canada (€731).

Low season	February
High season	August
Cheapest flight	€341

Best time to beat the crowds (21% less expensive on average)

Most popular time to fly (17% more expensive on average)

Flight from Baltimore 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.

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 €354 for a one-way ticket and €601 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 Reagan Washington National 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?
Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Washington, D.C. and Shannon, with SkyTeam 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.