Find flights
Deals
Insights
When to book
FAQs & Tips

SNN - IAD

$625 Find Cheap Flights from Shannon to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Shannon to Dulles Intl departing on 1/5. 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 Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Shannon to Washington, D.C., 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 Shannon to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 44,181,550 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

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

Bundle and saveSave money when you bundle your flight + hotel.

World’s Best Airfare Search Site for 2024

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

 
These are the cheapest deals for flights from Shannon to Dulles Intl 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 round-trip flight deals from Shannon to Dulles Intl

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

Recent one-way flight deals from Shannon to Dulles Intl

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

Recent last minute flight deals from Shannon to Dulles Intl

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

Recent direct flight deals from Shannon to Dulles Intl

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

Cheap bus & train deals from Shannon to Dulles Intl

Find recent round-trip train or bus tickets from Shannon to Dulles Intl.

All round-trip flight deals to Dulles Intl

The cheapest plane tickets to Dulles Intl found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:05 pm - 8:03 amSNN-IAD
40h 58m2 stops
3:55 pm - 11:30 amIAD-SNN
14h 35m2 stops
Sun, Dec 1 - Sun, Dec 8
7:45 am - 7:45 pmSNN-IAD
17h 00m1 stop
8:10 pm - 4:45 pmIAD-SNN
15h 35m2 stops
$754British Airways
Find Deal
Mon, Dec 16 - Mon, Dec 23
7:45 am - 3:35 pmSNN-IAD
12h 50m1 stop
9:55 pm - 4:45 pmIAD-SNN
13h 50m1 stop
$781American Airlines
Find Deal
Mon, Dec 16 - Mon, Dec 23
5:30 pm - 3:35 pmSNN-IAD
27h 05m1 stop
6:00 pm - 11:30 amIAD-SNN
12h 30m1 stop
$865Aer Lingus
Find Deal
Sun, Dec 1 - Sun, Dec 8
8:05 pm - 3:40 pmSNN-IAD
24h 35m2 stops
9:55 pm - 4:45 pmIAD-SNN
13h 50m1 stop
$884Aer Lingus
Find Deal
Sun, Dec 1 - Sun, Dec 8
2:45 pm - 11:35 amSNN-IAD
25h 50m3 stops
8:25 am - 4:45 pmIAD-SNN
27h 20m3 stops
$1,288
Find Deal
Mon, Dec 16 - Mon, Dec 23
8:15 am - 11:45 amSNN-IAD
32h 30m2 stops
10:35 am - 4:45 pmIAD-SNN
25h 10m3 stops
$1,350
Find Deal
Sun, Dec 1 - Sun, Dec 8
7:45 am - 9:46 amSNN-IAD
31h 01m3 stops
10:35 am - 4:45 pmIAD-SNN
25h 10m3 stops
$1,596
Find Deal
Sun, Dec 1 - Sun, Dec 8
8:05 pm - 7:45 pmSNN-IAD
28h 40m1 stop
$625Aer Lingus
Find Deal
Sun, Jan 5
7:45 am - 3:35 pmSNN-IAD
12h 50m1 stop
$638British Airways
Find Deal
Fri, Jan 3
2:45 pm - 12:02 amSNN-IAD
14h 17m2 stops
$643American Airlines
Find Deal
Sat, Jan 4
7:45 am - 12:06 amSNN-IAD
21h 21m2 stops
$669British Airways
Find Deal
Fri, Jan 3
5:45 am - 11:45 amSNN-IAD
35h 00m3 stops
$1,046
Find Deal
Sun, Jan 5

Flights from Shannon to Dulles Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from Shannon to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Shannon to Washington, D.C.?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Washington, D.C. from Shannon were found on Aer Lingus ($625) and British Airways ($638), and the lowest round-trip tickets were found on British Airways ($754) and American Airlines ($781).

Good to know

Cheapest flight

$625
Flight from Shannon to Washington, D.C.

When to book flights from Shannon to Dulles Intl

Are your dates flexible? Find out the best times to travel from Shannon to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 Shannon to Washington, D.C. flights

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

    In the last 3 days, the lowest price for a flight from Shannon to Washington, D.C. Dulles Intl Airport was $625 for a one-way ticket and $706 for a round-trip.

  • Do I need a passport to fly between Shannon and Washington, D.C.?

    Yes

  • Which aircraft models fly most regularly from Shannon to Washington, D.C.?

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

  • Which airline alliances offer flights from Shannon to Washington, D.C.?

    oneworld is the only airline alliance operating flights between Shannon and Washington, D.C..

  • How does KAYAK find such low prices on flights from Shannon to Washington, D.C.?

    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 Shannon to Washington, D.C..

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Shannon 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 Shannon to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Shannon with another airline. Booking your flights between Shannon and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Shannon to Washington, D.C.?

    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 Washington, D.C. from Shannon 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 Shannon to Washington, D.C.

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Shannon to Washington, D.C. found on KAYAK in the last 72 hours.
1/5Sun
1 stopAer Lingus
28h 40mSNN-IAD
$625
1/3Fri
1 stopBritish Airways
12h 50mSNN-IAD
$638
1/4Sat
2 stopsAmerican Airlines
14h 17mSNN-IAD
$643
1/3Fri
2 stopsBritish Airways
21h 21mSNN-IAD
$669
1/5Sun
3 stops
35h 00mSNN-IAD
$1,046

Search by stops

Search by airline

Search by price

Everything you need to know for your flight from Shannon to Dulles Intl

Information on your arrival and departure airports