€331 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 5/9. 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.
Return
1 adult
Economy
0 bags
Mon 17/6
Mon 24/6
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
...and more
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 42,332,103 times on KAYAK, and here's why:
Filter your dealsChoose cabin class, free Wi-Fi and more.
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.
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 United Airlines (€679) and American Airlines (€735). Aer Lingus proposed the cheapest one-way flight at €404.
Best time to beat the crowds (34% less expensive on average)
Most popular time to fly and prices are also 13% lower 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.
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 €359 for a one-way ticket and €738 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, SkyTeam, and Star Alliance 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.
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.
5/9Thu
2 stops
39h 50mBWI-SNN
€331
23/6Sun
2 stops
43h 14mBWI-SNN
€345
20/7Sat
2 stopsAer Lingus
18h 55mIAD-SNN
€404
21/8Wed
2 stopsAmerican Airlines
14h 58mBWI-SNN
€625
21/8Wed
2 stopsAmerican Airlines
14h 19mDCA-SNN
€625
21/8Wed
1 stopKLM
12h 45mBWI-SNN
€658
21/8Wed
1 stopKLM
17h 17mIAD-SNN
€658
5/9Thu
1 stopDelta
12h 50mDCA-SNN
€704
14/6Fri
1 stopDelta
23h 44mBWI-SNN
€1,187
3/8Sat
1 stopAer Lingus
18h 15mBWI-SNN
€3,304
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Last minute flights from Washington, D.C. to Shannon
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Washington, D.C. to Shannon that are departing in the next 10 days.