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 €357 for a one-way ticket and €625 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>

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 KLM (€550) and United Airlines (€559).

€314 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Washington, D.C. to Shannon.

Discover the best prices for you by selecting your travel dates on KAYAK.

Choose your dates

12:30 - 11:10IAD-SNN

17h 40m1 stop

13:05 - 19:37SNN-IAD

11h 32m1 stop

€550KLM

Find Deal

Mon, 11 Aug - Fri, 22 Aug

15:00 - 11:10IAD-SNN

15h 10m2 stops

13:05 - 00:10SNN-IAD

16h 05m2 stops

€554KLM

Find Deal

Mon, 11 Aug - Fri, 22 Aug

17:00 - 11:10DCA-SNN

13h 10m1 stop

13:05 - 22:57SNN-DCA

14h 52m2 stops

€558

Find Deal

Sun, 25 May - Tue, 10 Jun

17:25 - 10:15IAD-SNN

11h 50m1 stop

09:30 - 00:30SNN-IAD

20h 00m1 stop

€559United Airlines

Find Deal

Tue, 29 Jul - Thu, 7 Aug

18:00 - 07:30DCA-SNN

32h 30m1 stop

09:30 - 19:03SNN-DCA

14h 33m1 stop

€573United Airlines

Find Deal

Sat, 30 Aug - Fri, 12 Sep

11:57 - 11:10BWI-SNN

18h 13m2 stops

13:05 - 13:06SNN-BWI

29h 01m2 stops

€625Delta

Find Deal

Tue, 1 Jul - Wed, 30 Jul

16:56 - 11:10DCA-SNN

13h 14m1 stop

13:05 - 07:25SNN-DCA

23h 20m2 stops

€625Delta

Find Deal

Tue, 1 Jul - Tue, 29 Jul

17:00 - 11:20DCA-SNN

13h 20m2 stops

07:40 - 19:59SNN-DCA

17h 19m2 stops

€629American Airlines

Find Deal

Mon, 5 May - Mon, 12 May

11:00 - 11:10DCA-SNN

19h 10m1 stop

13:05 - 23:41SNN-DCA

15h 36m2 stops

€677

Find Deal

Tue, 17 Jun - Wed, 25 Jun

20:14 - 16:10IAD-SNN

14h 56m2 stops

21:15 - 16:56SNN-IAD

24h 41m2 stops

€696American Airlines

Find Deal

Sun, 4 May - Wed, 14 May

KAYAK's insights & trends for Washington, D.C. to Shannon flights

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.

Prices

Airlines

What is the cheapest month to fly from Washington, D.C. to Shannon?

The cheapest month for flights from Washington, D.C. to Shannon is February, where tickets cost €690 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is €1,119 and €979 respectively.

Find deals

Low season	December
High season	June
Cheapest flight	€314

Best time to beat the crowds (14% less expensive on average)

Most popular time to fly (32% 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.

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 €357 for a one-way ticket and €625 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.