Find Deals on 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
Students
under 26
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: Fri Feb 3 2017 Return: Sun Feb 5 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
1:14p
SNN
12:10p
22h 56m
1 stop
SNN
1:40a
SEA
8:21p
18h 41m
1 stop
Depart: Fri Jan 27 2017 Return: Sun Jan 29 2017 Trip spans 3 days
Aer Lingus
Aer Lingus
SEA
6:14p
SNN
5:10p
22h 56m
1 stop
SNN
6:40a
SEA
1:21a
18h 41m
1 stop
Depart: Tue Mar 28 2017 Return: Wed Apr 5 2017 Trip spans 9 days
British Airways
British Airways
SEA
3:15p
SNN
9:00a
17h 45m
1 stop
SNN
8:30a
SEA
3:15p
30h 45m
1 stop
Depart: Thu May 4 2017 Return: Mon May 15 2017 Trip spans 12 days
KLM
KLM
SEA
3:40a
SNN
10:05p
18h 25m
1 stop
SNN
7:50a
SEA
3:03a
19h 13m
1 stop
Depart: Tue May 9 2017 Return: Mon May 22 2017 Trip spans 14 days
American Airlines
American Airlines
SEA
7:56a
SNN
8:50p
12h 54m
1 stop
SNN
7:35a
SEA
10:29p
14h 54m
1 stop
Depart: Sun May 7 2017 Return: Mon May 15 2017 Trip spans 9 days
Delta
Delta
SEA
10:00a
SNN
10:05p
36h 05m
2 stops
SNN
7:50a
SEA
3:03a
19h 13m
1 stop
Depart: Sat Feb 18 2017 Return: Mon Feb 27 2017 Trip spans 10 days
$1119
Select
United
United
SEA
1:25p
SNN
5:55p
28h 30m
2 stops
SNN
4:00a
SEA
1:50a
21h 50m
2 stops
Depart: Thu Jun 29 2017 Return: Wed Jul 19 2017 Trip spans 21 days
$1350
Select
Air France
Air France
SEA
6:10a
SNN
10:05p
15h 55m
1 stop
SNN
7:50a
SEA
11:16p
15h 26m
1 stop
Depart: Thu Feb 2 2017 Return: Wed Feb 8 2017 Trip spans 7 days
Aer Lingus
Aer Lingus
SEA
6:14p
SNN
5:10p
22h 56m
1 stop
SNN
12:25p
SEA
1:35p
25h 10m
1 stop
Depart: Sun Mar 19 2017 Return: Sun Mar 26 2017 Trip spans 8 days
British Airways
British Airways
SEA
3:15p
SNN
1:25a
34h 10m
1 stop
SNN
3:30a
SEA
4:48a
25h 18m
2 stops
Depart: Tue Jan 24 2017 Return: Wed Feb 1 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
SEA
1:30p
SNN
11:25p
33h 55m
1 stop
SNN
8:05a
SEA
7:15p
35h 10m
1 stop
Depart: Wed May 10 2017 Return: Mon May 22 2017 Trip spans 13 days
American Airlines
American Airlines
SEA
7:56a
SNN
8:50p
12h 54m
1 stop
SNN
7:35a
SEA
10:29p
14h 54m
1 stop
Depart: Fri May 5 2017 Return: Mon May 15 2017 Trip spans 11 days
KLM
KLM
SEA
6:00a
SNN
10:05p
16h 05m
1 stop
SNN
7:50a
SEA
11:12p
15h 22m
1 stop
Depart: Mon Feb 20 2017 Return: Wed Mar 1 2017 Trip spans 10 days
British Airways
British Airways
SEA
1:15p
SNN
3:45a
14h 30m
1 stop
SNN
12:25p
SEA
1:35p
25h 10m
1 stop
Depart: Wed May 3 2017 Return: Fri May 19 2017 Trip spans 17 days
Delta
Delta
SEA
8:55p
SNN
10:05p
25h 10m
2 stops
SNN
7:50a
SEA
1:51a
42h 01m
2 stops
Depart: Mon Jan 30 2017 Return: Wed Feb 8 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
SEA
1:15p
SNN
11:25p
34h 10m
1 stop
SNN
3:50a
SEA
1:35p
33h 45m
1 stop
Depart: Thu May 11 2017 Return: Wed May 24 2017 Trip spans 14 days
American Airlines
American Airlines
SEA
7:56a
SNN
8:50p
12h 54m
1 stop
SNN
7:35a
SEA
10:29p
14h 54m
1 stop
Depart: Sat May 6 2017 Return: Mon May 15 2017 Trip spans 10 days
KLM
KLM
SEA
3:40a
SNN
10:05p
18h 25m
1 stop
SNN
7:50a
SEA
3:03a
19h 13m
1 stop
Depart: Tue Feb 21 2017 Return: Wed Mar 1 2017 Trip spans 9 days
British Airways
British Airways
SEA
1:30p
SNN
3:45a
14h 15m
1 stop
SNN
12:25p
SEA
1:35p
25h 10m
1 stop
Depart: Tue Jan 31 2017 Return: Thu Feb 9 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
SEA
1:30p
SNN
3:45a
14h 15m
1 stop
SNN
3:50a
SEA
1:35p
33h 45m
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

Seattle
$742
Destination

Shannon
$742