Find Deals on 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: Fri Sep 8 2017 Return: Wed Sep 27 2017 Trip spans 20 days
Condor
Condor
BCN
4:00a
SEA
8:50p
16h 50m
1 stop
SEA
1:15p
BCN
8:00a
18h 45m
1 stop
Depart: Fri Mar 31 2017 Return: Fri Apr 7 2017 Trip spans 8 days
Lufthansa
Lufthansa
BCN
2:50a
SEA
4:50p
14h 00m
1 stop
SEA
8:00a
BCN
5:05a
21h 05m
2 stops
Depart: Mon Sep 11 2017 Return: Thu Sep 28 2017 Trip spans 18 days
KLM
KLM
BCN
2:20a
SEA
4:15p
13h 55m
1 stop
SEA
2:04p
BCN
3:25a
13h 21m
1 stop
Depart: Sun Jun 4 2017 Return: Thu Jun 22 2017 Trip spans 19 days
Brussels Airlines
Brussels Airlines
BCN
5:10a
SEA
1:53a
44h 43m
2 stops
SEA
2:30a
BCN
7:40a
29h 10m
2 stops
Depart: Mon Apr 24 2017 Return: Sun May 7 2017 Trip spans 14 days
SWISS
SWISS
BCN
2:25a
SEA
3:42a
25h 17m
2 stops
SEA
11:45a
BCN
9:40a
21h 55m
2 stops
Depart: Sun Aug 13 2017 Return: Sun Sep 3 2017 Trip spans 22 days
$1058
Select
Air France
Air France
BCN
4:25p
SEA
4:46p
24h 21m
1 stop
SEA
9:10a
BCN
6:35a
21h 25m
1 stop
Depart: Tue Aug 8 2017 Return: Thu Aug 17 2017 Trip spans 10 days
$1220
Select
British Airways
British Airways
BCN
9:00a
SEA
1:49a
16h 49m
1 stop
SEA
10:45a
BCN
12:40a
13h 55m
1 stop
Depart: Sat Aug 5 2017 Return: Tue Aug 8 2017 Trip spans 4 days
$1398
Select
Turkish Airlines
Turkish Airlines
BCN
2:00a
SEA
2:20a
24h 20m
2 stops
SEA
7:00a
BCN
9:05p
38h 05m
2 stops
Depart: Tue Sep 12 2017 Return: Thu Sep 28 2017 Trip spans 17 days
KLM
KLM
BCN
4:55a
SEA
7:01p
14h 06m
1 stop
SEA
2:04p
BCN
5:55a
15h 51m
1 stop
Depart: Thu Aug 17 2017 Return: Fri Sep 1 2017 Trip spans 16 days
Lufthansa
Lufthansa
BCN
4:00a
SEA
11:35p
19h 35m
2 stops
SEA
10:00a
BCN
6:30a
20h 30m
1 stop
Depart: Wed Sep 13 2017 Return: Thu Sep 28 2017 Trip spans 16 days
KLM
KLM
BCN
2:20a
SEA
7:01p
16h 41m
1 stop
SEA
11:30a
BCN
3:25a
15h 55m
2 stops
Depart: Mon Jun 5 2017 Return: Thu Jun 22 2017 Trip spans 18 days
Brussels Airlines
Brussels Airlines
BCN
5:10a
SEA
1:53a
44h 43m
2 stops
SEA
2:30a
BCN
2:10a
23h 40m
2 stops
Depart: Tue Aug 22 2017 Return: Tue Sep 5 2017 Trip spans 15 days
Condor
Condor
BCN
10:00a
SEA
12:30a
14h 30m
1 stop
SEA
5:30p
BCN
10:05a
16h 35m
1 stop
Depart: Thu Sep 14 2017 Return: Thu Sep 28 2017 Trip spans 15 days
KLM
KLM
BCN
4:55a
SEA
7:01p
14h 06m
1 stop
SEA
5:30a
BCN
11:35p
18h 05m
2 stops
Depart: Sat Jun 3 2017 Return: Thu Jun 22 2017 Trip spans 20 days
Brussels Airlines
Brussels Airlines
BCN
5:10a
SEA
4:05a
46h 55m
2 stops
SEA
2:30a
BCN
2:10a
23h 40m
2 stops
Depart: Fri Aug 4 2017 Return: Tue Aug 29 2017 Trip spans 26 days
$1104
Select
Air France
Air France
BCN
2:15a
SEA
4:46p
14h 31m
1 stop
SEA
9:11a
BCN
1:15a
16h 04m
1 stop
Depart: Sat Sep 9 2017 Return: Thu Sep 28 2017 Trip spans 20 days
KLM
KLM
BCN
2:20a
SEA
4:15p
13h 55m
1 stop
SEA
7:15a
BCN
11:35p
16h 20m
2 stops
Depart: Sat Jul 15 2017 Return: Fri Jul 28 2017 Trip spans 14 days
$2335
Select
Icelandair
Icelandair
BCN
7:45p
SEA
10:45p
27h 00m
1 stop
SEA
12:30p
BCN
9:40a
21h 10m
1 stop
Depart: Fri Jun 2 2017 Return: Thu Jun 22 2017 Trip spans 21 days
Brussels Airlines
Brussels Airlines
BCN
11:55a
SEA
2:54a
38h 59m
2 stops
SEA
2:30a
BCN
7:40a
29h 10m
2 stops
Depart: Thu Aug 10 2017 Return: Sun Sep 3 2017 Trip spans 25 days
$1104
Select
Air France
Air France
BCN
2:15a
SEA
4:46p
14h 31m
1 stop
SEA
9:10a
BCN
10:30p
13h 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

Barcelona
$800
Destination

Seattle
$800