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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Shannon

(Round-trip)
Depart: Thu May 4 2017 Return: Tue May 9 2017 Trip spans 6 days
Air France
Air France
DCA
6:00a
SNN
1:05a
19h 05m
1 stop
SNN
7:45a
DCA
11:27p
15h 42m
1 stop
Depart: Sat May 20 2017 Return: Sat Jun 10 2017 Trip spans 22 days
Major Airline
Major Airline
IAD
2:20p
SNN
10:15p
31h 55m
1 stop
SNN
4:00a
IAD
5:20p
13h 20m
1 stop
Depart: Wed May 24 2017 Return: Wed May 31 2017 Trip spans 8 days
Delta
Delta
DCA
2:05a
SNN
1:05a
23h 00m
2 stops
SNN
7:50a
DCA
5:31p
9h 41m
1 stop
Depart: Sun Jun 4 2017 Return: Wed Jun 14 2017 Trip spans 11 days
British Airways
British Airways
IAD
2:00p
SNN
12:00p
22h 00m
1 stop
SNN
1:25p
IAD
1:45p
24h 20m
1 stop
Depart: Wed May 10 2017 Return: Wed May 17 2017 Trip spans 8 days
American Airlines
American Airlines
DCA
1:45p
SNN
11:50p
10h 05m
1 stop
SNN
7:35a
DCA
5:49p
10h 14m
1 stop
Depart: Thu Aug 3 2017 Return: Sat Aug 12 2017 Trip spans 10 days
SAS
SAS
IAD
1:15p
SNN
2:45a
37h 30m
2 stops
SNN
8:25a
IAD
4:00p
31h 35m
2 stops
Depart: Sat Jun 10 2017 Return: Sun Jun 18 2017 Trip spans 9 days
$1048
Select
Aer Lingus
Aer Lingus
IAD
1:15p
SNN
7:15a
18h 00m
2 stops
SNN
3:00p
IAD
4:35p
25h 35m
2 stops
Depart: Sun Jul 2 2017 Return: Tue Jul 11 2017 Trip spans 10 days
$1281
Select
KLM
KLM
DCA
1:00p
SNN
1:05a
12h 05m
1 stop
SNN
7:50a
DCA
11:44p
15h 54m
1 stop
Depart: Fri May 5 2017 Return: Mon May 15 2017 Trip spans 11 days
Air France
Air France
DCA
6:00a
SNN
1:05a
19h 05m
1 stop
SNN
7:45a
DCA
11:27p
15h 42m
1 stop
Depart: Fri May 26 2017 Return: Wed May 31 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
10:00a
SNN
10:15p
12h 15m
1 stop
SNN
4:30a
IAD
5:20p
12h 50m
1 stop
Depart: Sat May 27 2017 Return: Tue Jun 6 2017 Trip spans 11 days
Delta
Delta
DCA
10:45a
SNN
1:05a
14h 20m
1 stop
SNN
7:50a
DCA
8:53a
25h 03m
2 stops
Depart: Wed Apr 19 2017 Return: Mon Apr 24 2017 Trip spans 6 days
British Airways
British Airways
IAD
6:20p
SNN
12:00p
17h 40m
1 stop
SNN
1:25p
IAD
1:45p
24h 20m
1 stop
Depart: Sat May 6 2017 Return: Sun May 14 2017 Trip spans 9 days
Air France
Air France
IAD
12:20p
SNN
1:05a
12h 45m
1 stop
SNN
7:45a
IAD
10:54p
15h 09m
1 stop
Depart: Mon Jun 5 2017 Return: Sun Jun 11 2017 Trip spans 7 days
Delta
Delta
IAD
3:10a
SNN
1:05a
21h 55m
1 stop
SNN
7:50a
IAD
10:00a
26h 10m
1 stop
Depart: Tue May 16 2017 Return: Tue May 23 2017 Trip spans 8 days
American Airlines
American Airlines
DCA
1:45p
SNN
11:50p
10h 05m
1 stop
SNN
7:35a
DCA
11:17p
15h 42m
1 stop
Depart: Sun May 7 2017 Return: Sun May 14 2017 Trip spans 8 days
Air France
Air France
DCA
1:00p
SNN
1:05a
12h 05m
1 stop
SNN
7:45a
DCA
11:27p
15h 42m
1 stop
Depart: Tue May 9 2017 Return: Sun May 14 2017 Trip spans 6 days
Delta
Delta
DCA
4:15p
SNN
1:05a
56h 50m
2 stops
SNN
7:45a
DCA
11:27p
15h 42m
1 stop
Depart: Sun Mar 19 2017 Return: Fri Mar 24 2017 Trip spans 6 days
British Airways
British Airways
IAD
7:30p
SNN
1:00p
17h 30m
1 stop
SNN
9:05a
IAD
9:30p
12h 25m
1 stop
Depart: Sun Mar 12 2017 Return: Sun Mar 26 2017 Trip spans 15 days
Major Airline
Major Airline
DCA
11:20a
SNN
4:45a
17h 25m
2 stops
SNN
4:30a
DCA
8:00p
15h 30m
2 stops
Depart: Mon May 8 2017 Return: Sun May 14 2017 Trip spans 7 days
Air France
Air France
DCA
6:00a
SNN
1:05a
19h 05m
1 stop
SNN
7:45a
DCA
11:27p
15h 42m
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 $684
only $684
Destination

Shannon
$684