SNN - IAD

$390 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 4/8. 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
7:40 am - 5:30 pmSNN-IAD
14h 50m1 stop
5:40 pm - 11:20 amIAD-SNN
12h 40m1 stop
$641British Airways
Find Deal
Mon, May 5 - Mon, May 26
9:30 am - 12:30 amSNN-IAD
20h 00m1 stop
8:30 am - 7:30 amIAD-SNN
18h 00m1 stop
$751United Airlines
Find Deal
Mon, Jul 28 - Sat, Aug 9
7:40 am - 6:55 pmSNN-IAD
16h 15m2 stops
8:25 pm - 4:10 pmIAD-SNN
14h 45m2 stops
$761Aer Lingus
Find Deal
Mon, May 5 - Mon, May 26
7:40 am - 7:54 amSNN-IAD
29h 14m2 stops
1:03 pm - 4:10 pmIAD-SNN
22h 07m2 stops
$782Air Canada
Find Deal
Mon, Jul 28 - Sun, Aug 10
1:05 pm - 7:37 pmSNN-IAD
11h 32m1 stop
12:30 pm - 11:10 amIAD-SNN
17h 40m1 stop
$810Delta
Find Deal
Mon, Jul 28 - Sun, Aug 10
1:05 pm - 7:37 pmSNN-IAD
11h 32m1 stop
12:35 pm - 11:10 amIAD-SNN
17h 35m2 stops
$825KLM
Find Deal
Mon, Jul 28 - Sun, Aug 10
1:45 pm - 8:33 amSNN-IAD
23h 48m2 stops
5:04 am - 5:25 amIAD-SNN
19h 21m2 stops
$847American Airlines
Find Deal
Mon, Jul 28 - Sat, Aug 9
9:15 pm - 9:46 amSNN-IAD
41h 31m2 stops
3:55 pm - 4:10 pmIAD-SNN
19h 15m2 stops
$959Air Canada
Find Deal
Fri, Apr 18 - Wed, Apr 23
2:40 pm - 7:41 pmSNN-IAD
34h 01m2 stops
10:40 pm - 4:10 pmIAD-SNN
12h 30m1 stop
Fri, Apr 18 - Wed, Apr 23
7:40 am - 8:10 pmSNN-IAD
17h 30m1 stop
10:40 pm - 4:10 pmIAD-SNN
12h 30m1 stop
$1,084British Airways
Find Deal
Fri, Apr 18 - Wed, Apr 23

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 British Airways ($641) and United Airlines ($751).

Good to know

Cheapest flight

$390
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 $390 for a one-way ticket and $641 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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