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
Students
under 26
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: Fri Jan 20 2017 Return: Mon Jan 23 2017 Trip spans 4 days
British Airways
British Airways
IAD
1:25p
SNN
2:25a
13h 00m
1 stop
SNN
8:05a
IAD
8:30p
12h 25m
1 stop
Depart: Wed May 17 2017 Return: Thu May 25 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
10:55a
SNN
11:25p
12h 30m
1 stop
SNN
12:50a
IAD
12:50p
12h 00m
1 stop
Depart: Thu Jun 1 2017 Return: Mon Jun 26 2017 Trip spans 26 days
Air France
Air France
DCA
1:00p
SNN
1:05a
12h 05m
1 stop
SNN
7:50a
DCA
10:09p
14h 19m
1 stop
Depart: Mon Jan 2 2017 Return: Mon Jan 9 2017 Trip spans 8 days
United
United
DCA
2:05a
SNN
8:55p
18h 50m
1 stop
SNN
4:00a
DCA
6:21p
14h 21m
1 stop
Depart: Mon Jun 19 2017 Return: Mon Jul 3 2017 Trip spans 15 days
$1058
Select
KLM
KLM
DCA
8:59a
SNN
1:05a
16h 06m
1 stop
SNN
7:50a
DCA
10:09p
14h 19m
1 stop
Depart: Tue Jun 20 2017 Return: Mon Jul 3 2017 Trip spans 14 days
$1058
Select
Delta
Delta
DCA
1:28p
SNN
1:05a
11h 37m
2 stops
SNN
7:50a
DCA
10:09p
14h 19m
1 stop
Depart: Sat Mar 4 2017 Return: Sat Mar 11 2017 Trip spans 8 days
British Airways
British Airways
IAD
5:30p
SNN
6:45a
13h 15m
1 stop
SNN
12:25p
IAD
3:20p
25h 55m
1 stop
Depart: Sat Apr 29 2017 Return: Sat May 13 2017 Trip spans 15 days
British Airways
British Airways
IAD
6:25p
SNN
1:35p
19h 10m
1 stop
SNN
4:50a
IAD
1:45p
32h 55m
1 stop
Depart: Mon Apr 17 2017 Return: Sat Apr 22 2017 Trip spans 6 days
British Airways
British Airways
IAD
2:00p
SNN
3:25a
13h 25m
1 stop
SNN
1:25p
IAD
1:45p
24h 20m
1 stop
Depart: Fri Jun 2 2017 Return: Mon Jun 26 2017 Trip spans 25 days
Air France
Air France
DCA
1:00p
SNN
1:05a
12h 05m
1 stop
SNN
7:50a
DCA
10:09p
14h 19m
1 stop
Depart: Wed Jan 4 2017 Return: Thu Jan 12 2017 Trip spans 9 days
United
United
DCA
2:07a
SNN
8:55p
18h 48m
1 stop
SNN
4:00a
DCA
2:59p
10h 59m
1 stop
Depart: Fri Apr 28 2017 Return: Sat May 13 2017 Trip spans 16 days
British Airways
British Airways
IAD
6:25p
SNN
6:45a
12h 20m
1 stop
SNN
4:50a
IAD
9:20p
16h 30m
1 stop
Depart: Sat Jun 3 2017 Return: Mon Jun 26 2017 Trip spans 24 days
Air France
Air France
DCA
1:00p
SNN
1:05a
12h 05m
1 stop
SNN
7:50a
DCA
10:09p
14h 19m
1 stop
Depart: Sun Jan 8 2017 Return: Mon Jan 16 2017 Trip spans 9 days
United
United
DCA
3:15a
SNN
8:55p
17h 40m
1 stop
SNN
4:00a
DCA
8:30p
16h 30m
1 stop
Depart: Sun Apr 30 2017 Return: Sat May 13 2017 Trip spans 14 days
British Airways
British Airways
IAD
2:00p
SNN
12:00p
22h 00m
1 stop
SNN
4:50a
IAD
9:20p
16h 30m
1 stop
Depart: Sun Jun 4 2017 Return: Mon Jun 26 2017 Trip spans 23 days
Air France
Air France
DCA
1:00p
SNN
1:05a
12h 05m
1 stop
SNN
7:50a
DCA
10:09p
14h 19m
1 stop
Depart: Mon Jan 9 2017 Return: Mon Jan 16 2017 Trip spans 8 days
United
United
DCA
7:59a
SNN
8:55p
12h 56m
1 stop
SNN
4:00a
DCA
2:59p
10h 59m
1 stop
Depart: Mon Jun 5 2017 Return: Mon Jun 26 2017 Trip spans 22 days
Air France
Air France
DCA
1:00p
SNN
1:05a
12h 05m
1 stop
SNN
7:50a
DCA
10:09p
14h 19m
1 stop
Depart: Wed Jun 21 2017 Return: Mon Jul 3 2017 Trip spans 13 days
$1190
Select
KLM
KLM
DCA
6:00a
SNN
1:05a
19h 05m
1 stop
SNN
7:50a
DCA
10:09p
14h 19m
1 stop
Depart: Wed Jan 11 2017 Return: Thu Jan 19 2017 Trip spans 9 days
United
United
DCA
9:52a
SNN
8:55p
11h 03m
1 stop
SNN
4:00a
DCA
2:59p
10h 59m
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 $563
only $886
Destination

Shannon
$563