Find Cheap Flights from Seattle to Barcelona

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 Barcelona

(Round-trip)
Depart: Wed Oct 25 2017 Return: Sat Nov 4 2017 Trip spans 11 days
Norwegian
Norwegian
SEA
12:00a
BCN
11:35p
23h 35m
1 stop
BCN
12:00a
SEA
9:55a
34h 55m
1 stop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
12:00a
BCN
6:35a
30h 35m
1 stop
BCN
12:00a
SEA
8:24p
20h 24m
1 stop
Depart: Tue Aug 15 2017 Return: Thu Sep 28 2017 Trip spans 45 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BCN
6:50p
18h 50m
1 stop
BCN
12:00a
SEA
1:15a
25h 15m
1 stop
Depart: Fri Aug 25 2017 Return: Tue Sep 5 2017 Trip spans 12 days
British Airways
British Airways
SEA
12:00a
BCN
4:56a
28h 56m
2 stops
BCN
12:00a
SEA
5:00p
17h 00m
1 stop
Depart: Sun Dec 24 2017 Return: Mon Jan 1 2018 Trip spans 9 days
$1296
Select
Air Canada
Air Canada
SEA
12:00a
BCN
5:35p
17h 35m
1 stop
BCN
12:00a
SEA
4:49p
16h 49m
1 stop
Depart: Sun Aug 6 2017 Return: Thu Aug 17 2017 Trip spans 12 days
$1300
Select
Condor
Condor
SEA
12:00a
BCN
8:10p
20h 10m
1 stop
BCN
12:00a
SEA
3:09a
27h 09m
2 stops
Depart: Mon Oct 16 2017 Return: Sat Oct 21 2017 Trip spans 6 days
Norwegian
Norwegian
SEA
12:00a
BCN
11:35p
23h 35m
1 stop
BCN
12:00a
SEA
3:20a
27h 20m
1 stop
Depart: Sat Aug 19 2017 Return: Tue Sep 26 2017 Trip spans 39 days
$1367
Select
KLM
KLM
SEA
12:00a
BCN
1:55a
25h 55m
1 stop
BCN
12:00a
SEA
9:19p
21h 19m
1 stop
Depart: Mon Aug 14 2017 Return: Mon Sep 25 2017 Trip spans 43 days
$1389
Select
Air France
Air France
SEA
12:00a
BCN
2:46p
14h 46m
1 stop
BCN
12:00a
SEA
12:26a
24h 26m
1 stop
Depart: Fri Oct 6 2017 Return: Sun Oct 8 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
12:00a
BCN
3:35p
15h 35m
1 stop
BCN
12:00a
SEA
9:44p
21h 44m
1 stop
Depart: Wed Sep 20 2017 Return: Sat Sep 30 2017 Trip spans 11 days
Norwegian
Norwegian
SEA
12:00a
BCN
11:35p
23h 35m
1 stop
BCN
12:00a
SEA
3:20a
27h 20m
1 stop
Depart: Thu Aug 24 2017 Return: Sun Sep 3 2017 Trip spans 11 days
$1469
Select
Brussels Airlines
Brussels Airlines
SEA
12:00a
BCN
3:45p
39h 45m
2 stops
BCN
12:00a
SEA
8:53a
32h 53m
2 stops
Depart: Sun Aug 13 2017 Return: Tue Sep 26 2017 Trip spans 45 days
$1502
Select
Lufthansa
Lufthansa
SEA
12:00a
BCN
4:00p
16h 00m
2 stops
BCN
12:00a
SEA
6:10p
18h 10m
2 stops
Depart: Sun Aug 13 2017 Return: Mon Sep 25 2017 Trip spans 44 days
$1513
Select
TAP Portugal
TAP Portugal
SEA
12:00a
BCN
2:51a
26h 51m
2 stops
BCN
12:00a
SEA
12:58a
24h 58m
2 stops
Depart: Thu Aug 3 2017 Return: Fri Sep 1 2017 Trip spans 30 days
$1549
Select
Turkish Airlines
Turkish Airlines
SEA
12:00a
BCN
10:55a
34h 55m
2 stops
BCN
12:00a
SEA
12:31a
24h 31m
2 stops
Depart: Fri Oct 13 2017 Return: Sun Oct 22 2017 Trip spans 10 days
Norwegian
Norwegian
SEA
12:00a
BCN
11:35p
23h 35m
1 stop
BCN
12:00a
SEA
10:55a
34h 55m
1 stop
Depart: Thu Aug 24 2017 Return: Wed Sep 6 2017 Trip spans 14 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BCN
11:36p
23h 36m
1 stop
BCN
12:00a
SEA
8:05a
32h 05m
2 stops
Depart: Fri Sep 22 2017 Return: Sat Sep 30 2017 Trip spans 9 days
Norwegian
Norwegian
SEA
12:00a
BCN
11:35p
23h 35m
1 stop
BCN
12:00a
SEA
3:20a
27h 20m
1 stop
Depart: Sat Aug 19 2017 Return: Thu Sep 28 2017 Trip spans 41 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BCN
6:50p
18h 50m
1 stop
BCN
12:00a
SEA
1:15a
25h 15m
1 stop
Depart: Fri Sep 29 2017 Return: Sat Oct 14 2017 Trip spans 16 days
Norwegian
Norwegian
SEA
12:00a
BCN
11:35p
23h 35m
1 stop
BCN
12:00a
SEA
3:20a
27h 20m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$650
Destination

Barcelona
$650