Find Deals on Flights from Washington to Shannon (WAS - SNN)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington to Shannon

(Round-trip)
Depart: Fri Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
IAD
2:20a
SNN
9:00p
18h 40m
1 stop
SNN
8:45a
IAD
8:51p
12h 06m
1 stop
Depart: Mon May 8 2017 Return: Mon May 15 2017 Trip spans 8 days
British Airways
British Airways
DCA
2:30a
SNN
11:50p
21h 20m
1 stop
SNN
7:35a
DCA
11:17p
15h 42m
1 stop
Depart: Sat May 6 2017 Return: Sun May 14 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
12:24a
SNN
5:15p
16h 51m
1 stop
SNN
4:45a
IAD
5:50a
25h 05m
1 stop
Depart: Fri May 12 2017 Return: Mon May 15 2017 Trip spans 4 days
Air France
Air France
DCA
1:05p
SNN
1:05a
12h 00m
1 stop
SNN
7:45a
DCA
11:33p
15h 48m
1 stop
Depart: Mon Apr 10 2017 Return: Fri Apr 21 2017 Trip spans 12 days
United
United
DCA
12:50p
SNN
10:00p
9h 10m
1 stop
SNN
5:05a
DCA
5:18p
12h 13m
1 stop
Depart: Wed Aug 16 2017 Return: Sat Sep 2 2017 Trip spans 18 days
American Airlines
American Airlines
DCA
4:24a
SNN
11:50p
19h 26m
1 stop
SNN
7:35a
DCA
5:41p
10h 06m
1 stop
Depart: Sun Aug 6 2017 Return: Sat Aug 12 2017 Trip spans 7 days
SAS
SAS
IAD
1:15p
SNN
2:50a
37h 35m
2 stops
SNN
8:25a
IAD
4:00p
55h 35m
2 stops
Depart: Mon Jun 26 2017 Return: Tue Jul 4 2017 Trip spans 9 days
$1224
Select
KLM
KLM
DCA
10:45a
SNN
1:05a
14h 20m
1 stop
SNN
7:50a
DCA
11:44p
15h 54m
1 stop
Depart: Wed May 10 2017 Return: Mon May 15 2017 Trip spans 6 days
British Airways
British Airways
DCA
2:30a
SNN
11:50p
21h 20m
1 stop
SNN
7:35a
DCA
11:17p
15h 42m
1 stop
Depart: Sun May 28 2017 Return: Tue Jun 6 2017 Trip spans 10 days
Air France
Air France
DCA
1:05p
SNN
1:05a
12h 00m
1 stop
SNN
7:50a
DCA
11:33p
15h 43m
1 stop
Depart: Sun May 21 2017 Return: Sun Jun 4 2017 Trip spans 15 days
Major Airline
Major Airline
IAD
10:00a
SNN
10:15p
12h 15m
1 stop
SNN
11:30p
IAD
11:35a
12h 05m
1 stop
Depart: Wed Apr 12 2017 Return: Fri Apr 21 2017 Trip spans 10 days
United
United
DCA
12:50p
SNN
10:00p
9h 10m
1 stop
SNN
5:05a
DCA
8:18p
15h 13m
1 stop
Depart: Sun Aug 20 2017 Return: Mon Aug 28 2017 Trip spans 9 days
American Airlines
American Airlines
DCA
11:30a
SNN
11:50p
12h 20m
1 stop
SNN
7:35a
DCA
10:35p
15h 00m
1 stop
Depart: Mon May 29 2017 Return: Tue Jun 6 2017 Trip spans 9 days
Air France
Air France
DCA
1:05p
SNN
1:05a
12h 00m
1 stop
SNN
7:50a
DCA
11:33p
15h 43m
1 stop
Depart: Thu Apr 20 2017 Return: Mon May 1 2017 Trip spans 12 days
United
United
DCA
3:59a
SNN
10:00p
18h 01m
1 stop
SNN
5:05a
DCA
8:20p
15h 15m
1 stop
Depart: Tue Aug 22 2017 Return: Mon Aug 28 2017 Trip spans 7 days
American Airlines
American Airlines
DCA
4:24a
SNN
11:50p
19h 26m
1 stop
SNN
7:35a
DCA
10:35p
15h 00m
1 stop
Depart: Wed Jun 14 2017 Return: Wed Jun 21 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
IAD
2:38a
SNN
9:00p
18h 22m
1 stop
SNN
8:45a
IAD
12:40a
15h 55m
1 stop
Depart: Fri Sep 15 2017 Return: Sun Sep 24 2017 Trip spans 10 days
British Airways
British Airways
IAD
1:15p
SNN
6:35a
17h 20m
2 stops
SNN
7:05a
IAD
4:35p
33h 30m
2 stops
Depart: Tue Aug 15 2017 Return: Sun Aug 20 2017 Trip spans 6 days
Major Airline
Major Airline
DCA
8:05a
SNN
10:15p
14h 10m
2 stops
SNN
4:30a
DCA
3:03p
34h 33m
2 stops
Depart: Tue May 30 2017 Return: Tue Jun 6 2017 Trip spans 8 days
Air France
Air France
DCA
6:15a
SNN
1:05a
18h 50m
1 stop
SNN
7:50a
DCA
11:33p
15h 43m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $652
only $683
Destination

Shannon
$652