Find Cheap Flights from Barcelona to Seattle

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 Barcelona to Seattle

(Round-trip)
Depart: Thu Oct 19 2017 Return: Sun Nov 5 2017 Trip spans 18 days
Norwegian
Norwegian
BCN
1:25p
SEA
4:45p
27h 20m
1 stop
SEA
7:55a
BCN
1:00a
17h 05m
1 stop
Depart: Thu Jan 25 2018 Return: Thu Feb 8 2018 Trip spans 15 days
KLM
KLM
BCN
1:00a
SEA
6:25p
17h 25m
2 stops
SEA
8:25a
BCN
2:35a
18h 10m
2 stops
Depart: Tue Oct 17 2017 Return: Thu Oct 26 2017 Trip spans 10 days
Air France
Air France
BCN
2:15a
SEA
4:51p
14h 36m
1 stop
SEA
9:11a
BCN
1:15a
16h 04m
1 stop
Depart: Sat Oct 21 2017 Return: Thu Oct 26 2017 Trip spans 6 days
American Airlines
American Airlines
BCN
6:10a
SEA
10:10p
16h 00m
1 stop
SEA
3:15p
BCN
7:30a
16h 15m
1 stop
Depart: Sat Aug 26 2017 Return: Sun Sep 3 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
BCN
5:10a
SEA
2:18a
45h 08m
2 stops
SEA
3:35a
BCN
7:40a
28h 05m
2 stops
Depart: Fri Dec 22 2017 Return: Sat Jan 6 2018 Trip spans 16 days
Lufthansa
Lufthansa
BCN
11:50a
SEA
3:50p
28h 00m
1 stop
SEA
9:05a
BCN
5:20a
20h 15m
1 stop
Depart: Mon Aug 7 2017 Return: Sat Sep 23 2017 Trip spans 48 days
Delta
Delta
BCN
2:20a
SEA
7:27p
17h 07m
2 stops
SEA
9:51a
BCN
5:55a
20h 04m
1 stop
Depart: Mon Jul 31 2017 Return: Sat Aug 12 2017 Trip spans 13 days
$1324
Select
Air Canada
Air Canada
BCN
8:50a
SEA
3:19p
30h 29m
2 stops
SEA
2:30a
BCN
9:05p
18h 35m
2 stops
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
Air France
Air France
BCN
2:15a
SEA
4:51p
14h 36m
1 stop
SEA
9:11a
BCN
1:15a
16h 04m
1 stop
Depart: Tue Dec 19 2017 Return: Fri Dec 29 2017 Trip spans 11 days
Norwegian
Norwegian
BCN
4:00a
SEA
3:35p
35h 35m
1 stop
SEA
8:35a
BCN
11:50p
15h 15m
1 stop
Depart: Sun Oct 22 2017 Return: Tue Oct 31 2017 Trip spans 10 days
KLM
KLM
BCN
2:20a
SEA
7:15p
16h 55m
2 stops
SEA
8:00a
BCN
4:35a
20h 35m
2 stops
Depart: Mon Oct 23 2017 Return: Mon Oct 30 2017 Trip spans 8 days
Air France
Air France
BCN
2:15a
SEA
4:51p
14h 36m
1 stop
SEA
9:15a
BCN
11:20p
14h 05m
1 stop
Depart: Fri Oct 20 2017 Return: Wed Oct 25 2017 Trip spans 6 days
Air France
Air France
BCN
2:15a
SEA
4:51p
14h 36m
1 stop
SEA
9:11a
BCN
1:15a
16h 04m
1 stop
Depart: Sun Aug 27 2017 Return: Sun Sep 3 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
BCN
11:55a
SEA
2:18a
38h 23m
2 stops
SEA
3:35a
BCN
2:10a
22h 35m
2 stops
Depart: Mon Jan 22 2018 Return: Mon Feb 5 2018 Trip spans 15 days
Air France
Air France
BCN
1:35a
SEA
3:55p
14h 20m
1 stop
SEA
1:15a
BCN
6:50p
17h 35m
2 stops
Depart: Wed Aug 23 2017 Return: Sun Sep 3 2017 Trip spans 12 days
Delta
Delta
BCN
2:15a
SEA
9:22p
19h 07m
2 stops
SEA
6:09a
BCN
1:15a
19h 06m
2 stops
Depart: Tue Jan 23 2018 Return: Tue Feb 6 2018 Trip spans 15 days
Air France
Air France
BCN
3:25p
SEA
3:55p
24h 30m
1 stop
SEA
7:11a
BCN
5:05a
21h 54m
1 stop
Depart: Thu Aug 24 2017 Return: Sun Sep 3 2017 Trip spans 11 days
Delta
Delta
BCN
6:05a
SEA
1:00a
18h 55m
2 stops
SEA
6:09a
BCN
1:15a
19h 06m
2 stops
Depart: Wed Jan 24 2018 Return: Tue Feb 6 2018 Trip spans 14 days
Air France
Air France
BCN
1:35a
SEA
3:55p
14h 20m
1 stop
SEA
7:11a
BCN
9:20p
14h 09m
1 stop
Depart: Sun Aug 6 2017 Return: Thu Sep 28 2017 Trip spans 54 days
$1030
Select
KLM
KLM
BCN
2:20a
SEA
7:27p
17h 07m
2 stops
SEA
9:51a
BCN
3:25a
17h 34m
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

Barcelona
$524
Destination

Seattle
$524