IAD - SNN

€389 Find Cheap Flights from Washington Dulles Airport 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 Dulles Intl to Shannon departing on 28/5. 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

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
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
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Cheap Flight Deals from Dulles Intl to Shannon (IAD-SNN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dulles Intl to Shannon 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 return flight deals from Dulles Intl to Shannon

Recommended return deals departing in the coming months from the most popular airlines that fly from Dulles Intl to Shannon.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
13:52 - 11:20IAD-SNN
16h 28m2 stops
21:15 - 16:22SNN-IAD
24h 07m2 stops
€628American Airlines
Find Deal
pon., 31 mar - wt., 8 kwi
22:25 - 10:15IAD-SNN
30h 50m1 stop
12:30 - 20:58SNN-IAD
13h 28m1 stop
€766United Airlines
Find Deal
ndz., 6 kwi - wt., 22 kwi
22:15 - 16:45IAD-SNN
14h 30m2 stops
20:05 - 16:40SNN-IAD
24h 35m2 stops
€767Aer Lingus
Find Deal
śr., 12 mar - śr., 19 mar
19:05 - 11:10IAD-SNN
11h 05m1 stop
13:05 - 18:22SNN-IAD
10h 17m1 stop
€768KLM
Find Deal
ndz., 25 maj - śr., 4 cze
10:05 - 11:10IAD-SNN
20h 05m2 stops
13:05 - 22:58SNN-IAD
14h 53m2 stops
€773
Find Deal
ndz., 25 maj - śr., 4 cze
20:30 - 16:35IAD-SNN
15h 05m2 stops
16:55 - 19:20SNN-IAD
31h 25m2 stops
€779
Find Deal
ndz., 6 kwi - wt., 22 kwi
22:40 - 16:10IAD-SNN
12h 30m1 stop
21:15 - 15:50SNN-IAD
23h 35m2 stops
€785Aer Lingus
Find Deal
pon., 31 mar - wt., 8 kwi
15:55 - 11:30IAD-SNN
15h 35m2 stops
07:45 - 15:13SNN-IAD
35h 28m2 stops
€847Air Canada
Find Deal
czw., 13 mar - czw., 20 mar
15:00 - 11:10IAD-SNN
15h 10m2 stops
13:05 - 18:28SNN-IAD
10h 23m1 stop
€1,060KLM
Find Deal
śr., 16 lip - pon., 21 lip
09:45 - 16:10IAD-SNN
25h 25m2 stops
07:40 - 21:00SNN-IAD
18h 20m2 stops
€1,147Air Canada
Find Deal
pon., 23 cze - wt., 1 lip

Flights from Dulles Intl to Shannon - Travel Insights & Trends

Get data-powered insights and trends into flights from Dulles Intl 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 Dulles Airport to Shannon?

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 return tickets from Washington Dulles Airport to Shannon were found on American Airlines (€628) and United Airlines (€766).

Good to know

Low season

November

High season

June

Cheapest flight

€389
Best time to beat the crowds (33% less expensive on average)
Most popular time to fly (6% more expensive on average)
Flight from Washington Dulles Airport to Shannon

When to book flights from Dulles Intl to Shannon

Are your dates flexible? Find out the best times to travel from Dulles Intl 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 Washington Dulles Airport to Shannon flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Shannon was €407 for a one-way ticket and €657 for a return.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Shannon?

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

  • Which airline alliances offer flights from Washington Dulles Airport to Shannon?

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

  • How does KAYAK find such low prices on flights from Washington Dulles Airport 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 Dulles Airport to Shannon.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Washington Dulles Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport 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 Dulles Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport 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 Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis
Lahinch
Killaloe
Tipperary
Adare
Nenagh
Bunratty

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

Information on your arrival and departure airports

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