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SNN - IAD

Find cheap flights from Shannon to Washington, D.C. from $603

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 9/25. 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
Tue 6/4
Tue 6/11

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 43,369,418 times on KAYAK, and here is why:

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Cheap flight deals from Shannon to Dulles Intl (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 Dulles Intl 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 and deals for you by selecting your travel dates.
Choose your dates
9:25 pm - 8:30 pmSNN-IAD
28h 05m1 stop
5:55 pm - 11:20 amIAD-SNN
12h 25m1 stop
$603British Airways
Find Deal
Wed, Sep 25 - Sun, Sep 29
4:55 pm - 8:30 pmSNN-IAD
32h 35m1 stop
8:15 pm - 11:20 amIAD-SNN
34h 05m2 stops
$607British Airways
Find Deal
Wed, Sep 25 - Sun, Sep 29
9:30 am - 9:55 amSNN-IAD
29h 25m1 stop
6:30 am - 7:30 amIAD-SNN
20h 00m1 stop
$625United Airlines
Find Deal
Thu, May 30 - Thu, Jun 13
9:30 am - 8:56 pmSNN-IAD
16h 26m1 stop
8:24 am - 7:30 amIAD-SNN
18h 06m1 stop
$626United Airlines
Find Deal
Thu, May 30 - Thu, Jun 13
12:50 pm - 10:43 pmSNN-IAD
14h 53m2 stops
7:10 am - 10:50 amIAD-SNN
22h 40m2 stops
$647Delta
Find Deal
Wed, Sep 25 - Sun, Sep 29
9:25 pm - 8:30 pmSNN-IAD
28h 05m1 stop
1:13 pm - 8:35 pmIAD-SNN
26h 22m2 stops
$735American Airlines
Find Deal
Thu, May 30 - Thu, Jun 13
9:25 pm - 8:30 pmSNN-IAD
28h 05m1 stop
8:15 pm - 8:35 pmIAD-SNN
19h 20m2 stops
$736American Airlines
Find Deal
Thu, May 30 - Thu, Jun 13
9:25 pm - 12:01 amSNN-IAD
31h 36m2 stops
1:13 pm - 8:35 pmIAD-SNN
26h 22m2 stops
$751American Airlines
Find Deal
Thu, May 30 - Thu, Jun 13
7:40 am - 8:30 pmSNN-IAD
17h 50m1 stop
10:45 pm - 11:20 amIAD-SNN
31h 35m1 stop
Tue, May 21 - Sat, May 25
7:40 am - 8:29 pmSNN-IAD
17h 49m2 stops
9:55 am - 11:20 amIAD-SNN
20h 25m2 stops
$1,600
Find Deal
Tue, May 21 - Sat, May 25

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 American Airlines ($630) and KLM ($636), and the lowest round-trip tickets were found on British Airways ($603) and United Airlines ($625).

Good to know

Cheapest flight

$603
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 $630 for a one-way ticket and $603 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, SkyTeam, 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

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.
9/1Sun
1 stopAmerican Airlines
17h 55mSNN-IAD
$630
9/1Sun
2 stopsKLM
16h 25mSNN-IAD
$636
9/1Sun
3 stops
26h 50mSNN-IAD
$654
5/31Fri
1 stopAmerican Airlines
17h 50mSNN-IAD
$759
7/13Sat
1 stopAmerican Airlines
13h 00mSNN-IAD
$789
5/31Fri
2 stopsBritish Airways
17h 02mSNN-IAD
$791
7/13Sat
2 stopsBritish Airways
17h 00mSNN-IAD
$821
7/13Sat
2 stopsAmerican Airlines
17h 00mSNN-IAD
$824

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Shannon - Washington, D.C. Flights

Departure:

Shannon (SNN)Ireland

Destination:

Washington, D.C. (IAD)United States

Return flight deals:

Washington, D.C. - Shannon

Cabin classes: