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 €242 for a one-way ticket and €503 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 Washington Dulles 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.

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>

€242 CHEAP FLIGHTS from Washington, D.C. to Shannon (WAS - SNN)

WAS - SNN

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

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

€503

American Airlines

Sun 8/2Tue 24/2

IAD - SNN • 1 stop

Cheapest one-way flight

€242

Multiple Airlines

Wed 18/2

IAD - SNN • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Shannon!

Flight Deals

Cheap Flights 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.

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

Round-trip

One-way

Last minute

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

Sun, 8 Feb - Tue, 24 Feb

18:20 - 11:30

IAD

SNN

12h 10m1 stop

07:50 - 15:35

SNN

IAD

12h 45m1 stop

€503American Airlines

Mon, 2 Feb - Wed, 18 Feb

13:08 - 11:30

IAD

SNN

17h 22m2 stops

07:50 - 15:35

SNN

IAD

12h 45m1 stop

€508American Airlines

Wed, 11 Feb - Wed, 18 Feb

18:20 - 16:45

IAD

SNN

17h 25m1 stop

07:50 - 23:34

SNN

IAD

20h 44m2 stops

€513American Airlines

Mon, 2 Feb - Wed, 18 Feb

13:08 - 11:30

IAD

SNN

17h 22m2 stops

07:50 - 08:43

SNN

IAD

29h 53m2 stops

€515American Airlines

Tue, 27 Jan - Tue, 3 Feb

20:35 - 16:45

BWI

SNN

15h 10m1 stop

07:50 - 18:45

SNN

BWI

15h 55m1 stop

€517American Airlines

Tue, 27 Jan - Tue, 3 Feb

19:40 - 21:30

BWI

SNN

20h 50m2 stops

07:50 - 18:40

SNN

BWI

15h 50m2 stops

€542Multiple Airlines

Mon, 26 Jan - Mon, 2 Feb

19:40 - 14:10

BWI

SNN

13h 30m2 stops

07:50 - 18:40

SNN

BWI

15h 50m2 stops

€543Multiple Airlines

Sun, 8 Feb - Tue, 24 Feb

16:15 - 11:30

DCA

SNN

14h 15m2 stops

07:50 - 21:58

SNN

DCA

19h 08m2 stops

€646Air Canada

Tue, 27 Jan - Tue, 3 Feb

16:15 - 11:30

DCA

SNN

14h 15m2 stops

07:50 - 18:05

SNN

DCA

15h 15m2 stops

€664Air Canada

Wed, 28 Jan - Wed, 4 Feb

15:30 - 11:30

DCA

SNN

15h 00m2 stops

14:45 - 22:37

SNN

DCA

12h 52m1 stop

€670British Airways

Useful Info

Low season	August
High season	May
Cheapest flight	€242

Best time to beat the crowds (23% less expensive on average)

Most popular time to fly and prices are also 5% lower 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 €242 for a one-way ticket and €503 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.
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.

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Shannon (SNN)

WAS - SNN

€242 Find Cheap Flights from Washington, D.C. to Shannon

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

Everything you should know

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

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

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

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

Good to know

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

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 €242 for a one-way ticket and €503 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.

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.

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

Information on your arrival and departure airports

Cabin class types available on flights from Washington, D.C. to Shannon

Complete your trip to Shannon with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Shannon

Choose which airport to fly into in Shannon

Find deals for your return flight