SNN - IAD

$541 Find Cheap Flights from Shannon to Washington, D.C.

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Shannon to Dulles Intl departing on 5/23. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Shannon to Washington, D.C. 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.

Recent round-trip flight deals from Shannon to Dulles Intl

KAYAK's recommended round-trip deals from the most popular airlines that fly from Shannon to Dulles Intl.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
 Logo
1:05 pm - 7:42 pmSNN-IAD
11h 37m1 stop
 Logo
12:20 pm - 11:10 amIAD-SNN
17h 50m1 stop
Fri, May 23 - Tue, May 27
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1:05 pm - 7:42 pmSNN-IAD
11h 37m1 stop
 Logo
1:00 pm - 11:10 amIAD-SNN
17h 10m2 stops
Fri, May 23 - Tue, May 27
KLM Logo
1:05 pm - 7:42 pmSNN-IAD
11h 37m1 stop
KLM Logo
6:00 pm - 11:10 amIAD-SNN
36h 10m2 stops
$598KLM
Find Deal
Fri, May 23 - Tue, May 27
British Airways Logo
9:15 pm - 8:10 pmSNN-IAD
27h 55m1 stop
British Airways Logo
10:40 pm - 4:10 pmIAD-SNN
12h 30m1 stop
$657British Airways
Find Deal
Fri, May 23 - Tue, May 27
 Logo
1:05 pm - 4:50 pmSNN-IAD
32h 45m2 stops
 Logo
6:00 pm - 11:10 amIAD-SNN
36h 10m2 stops
Fri, May 23 - Tue, May 27
Aer Lingus Logo
9:15 pm - 8:10 pmSNN-IAD
27h 55m1 stop
Aer Lingus Logo
10:40 pm - 4:10 pmIAD-SNN
12h 30m1 stop
$788Aer Lingus
Find Deal
Fri, May 23 - Tue, May 27
British Airways Logo
7:40 am - 8:15 pmSNN-IAD
17h 35m1 stop
British Airways Logo
10:40 pm - 8:35 pmIAD-SNN
16h 55m1 stop
$849British Airways
Find Deal
Sun, Jun 1 - Sun, Jun 8
Aer Lingus Logo
9:15 pm - 3:50 pmSNN-IAD
23h 35m2 stops
Aer Lingus Logo
8:25 pm - 4:10 pmIAD-SNN
14h 45m2 stops
$910Aer Lingus
Find Deal
Sun, Jun 1 - Sun, Jun 8
United Airlines Logo
9:30 am - 11:55 amSNN-IAD
31h 25m1 stop
United Airlines Logo
1:20 pm - 7:30 amIAD-SNN
13h 10m1 stop
$918United Airlines
Find Deal
Sun, Jun 1 - Sun, Jun 8
United Airlines Logo
9:30 am - 4:09 pmSNN-IAD
11h 39m1 stop
United Airlines Logo
4:00 pm - 10:15 amIAD-SNN
13h 15m2 stops
$4,034United Airlines
Find Deal
Sun, Jun 1 - Sun, Jun 8

KAYAK's insights & trends for Shannon to Dulles Intl flights

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 round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest round-trip tickets from Shannon to Washington, D.C. were found on KLM ($598) and British Airways ($657).

Good to know

Cheapest flight

$541
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 $708 for a one-way ticket and $541 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.?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Shannon and Washington, D.C., with SkyTeam being the most commonly used for this route.

  • 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

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

Information on your arrival and departure airports

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