Find Cheap Flights from Seattle/Tacoma Intl 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.
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 Seattle/Tacoma Intl to Barcelona

(Round-trip)
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
British Airways
British Airways
SEA
3:15p
BCN
9:20a
18h 05m
1 stop
BCN
11:45a
SEA
3:39a
15h 54m
1 stop
Depart: Mon Nov 27 2017 Return: Sun Dec 10 2017 Trip spans 14 days
Norwegian
Norwegian
SEA
8:35a
BCN
11:50p
15h 15m
1 stop
BCN
4:00a
SEA
3:35p
35h 35m
1 stop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
3:15p
BCN
9:50p
30h 35m
1 stop
BCN
6:00a
SEA
2:24a
20h 24m
1 stop
Depart: Sat Dec 2 2017 Return: Thu Dec 7 2017 Trip spans 6 days
Aer Lingus
Aer Lingus
SEA
1:45a
BCN
8:15p
18h 30m
2 stops
BCN
5:55a
SEA
4:19a
22h 24m
2 stops
Depart: Wed Aug 2 2017 Return: Wed Aug 9 2017 Trip spans 8 days
$1150
Select
Condor
Condor
SEA
9:00a
BCN
10:05a
25h 05m
2 stops
BCN
5:10a
SEA
8:15p
15h 05m
1 stop
Depart: Tue Jan 9 2018 Return: Fri Jan 26 2018 Trip spans 18 days
British Airways
British Airways
SEA
6:21a
BCN
11:25p
17h 04m
2 stops
BCN
5:00a
SEA
1:25a
20h 25m
1 stop
Depart: Tue Sep 26 2017 Return: Fri Oct 6 2017 Trip spans 11 days
$1162
Select
Turkish Airlines
Turkish Airlines
SEA
10:05a
BCN
4:25a
42h 20m
2 stops
BCN
2:00a
SEA
2:59a
24h 59m
2 stops
Depart: Sat Oct 28 2017 Return: Wed Nov 8 2017 Trip spans 12 days
$1256
Select
Air Canada
Air Canada
SEA
5:25p
BCN
10:55p
29h 30m
2 stops
BCN
7:30a
SEA
12:53a
17h 23m
2 stops
Depart: Wed Oct 11 2017 Return: Wed Oct 25 2017 Trip spans 15 days
British Airways
British Airways
SEA
3:15p
BCN
9:20a
18h 05m
1 stop
BCN
6:00a
SEA
2:24a
20h 24m
1 stop
Depart: Mon Nov 6 2017 Return: Mon Nov 20 2017 Trip spans 15 days
$1293
Select
SWISS
SWISS
SEA
11:15a
BCN
5:05a
17h 50m
2 stops
BCN
9:45a
SEA
1:54a
40h 09m
2 stops
Depart: Thu Nov 9 2017 Return: Thu Nov 23 2017 Trip spans 15 days
$1303
Select
Air France
Air France
SEA
2:45a
BCN
8:10p
17h 25m
1 stop
BCN
7:05a
SEA
1:56a
18h 51m
1 stop
Depart: Wed Nov 8 2017 Return: Sun Nov 12 2017 Trip spans 5 days
Norwegian
Norwegian
SEA
8:35a
BCN
11:50p
15h 15m
1 stop
BCN
4:00a
SEA
3:35p
35h 35m
1 stop
Depart: Tue Oct 24 2017 Return: Tue Nov 7 2017 Trip spans 15 days
$1313
Select
United
United
SEA
2:30a
BCN
7:55p
17h 25m
1 stop
BCN
5:40a
SEA
1:46a
20h 06m
1 stop
Depart: Tue Aug 15 2017 Return: Sat Aug 26 2017 Trip spans 12 days
$1350
Select
KLM
KLM
SEA
9:46a
BCN
3:25a
17h 39m
1 stop
BCN
3:55p
SEA
4:10p
24h 15m
1 stop
Depart: Sun Oct 1 2017 Return: Fri Oct 6 2017 Trip spans 6 days
$1362
Select
TAP Portugal
TAP Portugal
SEA
7:29p
BCN
10:45a
39h 16m
2 stops
BCN
6:20a
SEA
3:48a
21h 28m
2 stops
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
British Airways
British Airways
SEA
3:15p
BCN
6:50a
15h 35m
1 stop
BCN
6:00a
SEA
2:24a
20h 24m
1 stop
Depart: Thu Sep 28 2017 Return: Sat Sep 30 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
6:20p
BCN
10:10p
27h 50m
1 stop
BCN
2:15p
SEA
10:10p
31h 55m
1 stop
Depart: Mon Oct 16 2017 Return: Sat Oct 21 2017 Trip spans 6 days
Norwegian
Norwegian
SEA
9:45a
BCN
9:20a
23h 35m
1 stop
BCN
1:25p
SEA
4:45p
27h 20m
1 stop
Depart: Mon Aug 28 2017 Return: Tue Sep 5 2017 Trip spans 9 days
$1480
Select
Lufthansa
Lufthansa
SEA
5:05a
BCN
9:05p
16h 00m
2 stops
BCN
7:45a
SEA
1:55a
18h 10m
2 stops
Depart: Wed Sep 20 2017 Return: Sat Sep 30 2017 Trip spans 11 days
Norwegian
Norwegian
SEA
9:45a
BCN
9:20a
23h 35m
1 stop
BCN
1:25p
SEA
4:45p
27h 20m
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
$544
Destination

Barcelona
$544