Find Cheap Flights from Seattle to Shannon

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 Seattle to Shannon

(Round-trip)
Depart: Sun Nov 5 2017 Return: Sun Nov 19 2017 Trip spans 15 days
Air Canada
Air Canada
SEA
4:05p
SNN
3:45a
35h 40m
2 stops
SNN
2:30a
SEA
11:35p
21h 05m
2 stops
Depart: Sun Sep 10 2017 Return: Wed Sep 20 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
3:00a
SNN
7:15p
16h 15m
2 stops
SNN
1:05a
SEA
7:36p
18h 31m
2 stops
Depart: Sat Aug 26 2017 Return: Mon Sep 18 2017 Trip spans 24 days
United
United
SEA
7:37p
SNN
7:00p
23h 23m
1 stop
SNN
5:05a
SEA
10:10p
17h 05m
1 stop
Depart: Sun Jul 9 2017 Return: Tue Jul 18 2017 Trip spans 10 days
$1188
Select
American Airlines
American Airlines
SEA
4:20a
SNN
8:50p
16h 30m
2 stops
SNN
7:35a
SEA
4:11a
20h 36m
1 stop
Depart: Thu Jun 15 2017 Return: Thu Jun 22 2017 Trip spans 8 days
$1316
Select
Air France
Air France
SEA
9:26a
SNN
10:05p
12h 39m
1 stop
SNN
7:50a
SEA
2:09a
18h 19m
1 stop
Depart: Fri Jul 7 2017 Return: Mon Jul 17 2017 Trip spans 11 days
$1326
Select
Aer Lingus
Aer Lingus
SEA
7:59p
SNN
6:15p
22h 16m
1 stop
SNN
8:45a
SEA
1:26a
16h 41m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Oct 2 2017 Trip spans 32 days
$1346
Select
British Airways
British Airways
SEA
9:30a
SNN
9:00a
23h 30m
1 stop
SNN
1:25p
SEA
9:10p
31h 45m
1 stop
Depart: Sat Sep 2 2017 Return: Mon Sep 25 2017 Trip spans 24 days
United
United
SEA
7:37p
SNN
7:00p
23h 23m
1 stop
SNN
5:05a
SEA
7:32p
14h 27m
1 stop
Depart: Wed Aug 23 2017 Return: Fri Sep 1 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
3:00a
SNN
7:15p
16h 15m
2 stops
SNN
11:30p
SEA
1:50p
14h 20m
2 stops
Depart: Sun Sep 3 2017 Return: Tue Oct 3 2017 Trip spans 31 days
United
United
SEA
6:45a
SNN
7:20p
12h 35m
1 stop
SNN
5:05a
SEA
2:57a
21h 52m
1 stop
Depart: Mon Sep 4 2017 Return: Tue Oct 3 2017 Trip spans 30 days
United
United
SEA
2:25a
SNN
7:20p
16h 55m
1 stop
SNN
5:05a
SEA
10:10p
17h 05m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 19 2017 Trip spans 15 days
United
United
SEA
2:25a
SNN
7:20p
16h 55m
1 stop
SNN
5:05a
SEA
7:32p
14h 27m
1 stop
Depart: Wed Aug 9 2017 Return: Fri Aug 18 2017 Trip spans 10 days
$1056
Select
Major Airline
Major Airline
SEA
6:20a
SNN
12:15a
17h 55m
2 stops
SNN
1:05a
SEA
7:23p
18h 18m
2 stops
Depart: Mon Jul 10 2017 Return: Tue Jul 18 2017 Trip spans 9 days
$1188
Select
American Airlines
American Airlines
SEA
4:20a
SNN
8:50p
16h 30m
2 stops
SNN
7:35a
SEA
4:11a
20h 36m
1 stop
Depart: Wed Sep 6 2017 Return: Tue Oct 3 2017 Trip spans 28 days
United
United
SEA
5:25a
SNN
7:00p
13h 35m
1 stop
SNN
5:05a
SEA
7:32p
14h 27m
1 stop
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
$1188
Select
American Airlines
American Airlines
SEA
7:59a
SNN
8:50p
12h 51m
1 stop
SNN
7:35a
SEA
4:11a
20h 36m
1 stop
Depart: Sun Jun 18 2017 Return: Tue Jun 27 2017 Trip spans 10 days
$1356
Select
Air France
Air France
SEA
9:26a
SNN
10:05p
12h 39m
1 stop
SNN
7:50a
SEA
11:22p
15h 32m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Oct 3 2017 Trip spans 27 days
United
United
SEA
5:25a
SNN
7:00p
13h 35m
1 stop
SNN
5:05a
SEA
2:57a
21h 52m
1 stop
Depart: Sat Jul 8 2017 Return: Tue Jul 18 2017 Trip spans 11 days
$1192
Select
American Airlines
American Airlines
SEA
7:59p
SNN
8:50p
24h 51m
2 stops
SNN
7:35a
SEA
4:11a
20h 36m
1 stop
Depart: Thu Aug 10 2017 Return: Sat Aug 19 2017 Trip spans 10 days
$1296
Select
Major Airline
Major Airline
SEA
10:00p
SNN
3:20p
17h 20m
1 stop
SNN
1:05a
SEA
7:27p
18h 22m
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.

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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,
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Airports
Origin

Seattle
$682
Destination

Shannon
$682