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
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 Barcelona to Seattle

(Round-trip)
Depart: Wed Feb 15 2017 Return: Tue Feb 28 2017 Trip spans 14 days
Aer Lingus
Aer Lingus
BCN
3:30p
SEA
8:15p
28h 45m
2 stops
SEA
5:37a
BCN
5:50a
24h 13m
2 stops
Depart: Thu Feb 9 2017 Return: Fri Feb 17 2017 Trip spans 9 days
KLM
KLM
BCN
1:00a
SEA
3:24p
14h 24m
1 stop
SEA
5:00a
BCN
10:30p
17h 30m
2 stops
Depart: Mon Dec 12 2016 Return: Thu Jan 19 2017 Trip spans 39 days
Air France
Air France
BCN
4:55a
SEA
7:22p
14h 27m
1 stop
SEA
7:58a
BCN
5:30a
21h 32m
1 stop
Depart: Thu Dec 15 2016 Return: Fri Dec 30 2016 Trip spans 16 days
Delta
Delta
BCN
1:00a
SEA
3:30p
14h 30m
1 stop
SEA
8:15a
BCN
3:00a
18h 45m
2 stops
Depart: Mon Jan 9 2017 Return: Fri Jan 13 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
BCN
7:10a
SEA
12:48a
41h 38m
2 stops
SEA
8:58a
BCN
8:40p
35h 42m
2 stops
Depart: Fri Jun 23 2017 Return: Mon Jul 10 2017 Trip spans 18 days
SWISS
SWISS
BCN
5:40a
SEA
2:29a
20h 49m
2 stops
SEA
2:45a
BCN
1:05a
22h 20m
2 stops
Depart: Sun Dec 11 2016 Return: Mon Dec 12 2016 Trip spans 2 days
$1055
Select
Lufthansa
Lufthansa
BCN
1:50a
SEA
6:45p
16h 55m
2 stops
SEA
9:05a
BCN
10:10p
13h 05m
1 stop
Depart: Thu Jan 19 2017 Return: Sat Jan 28 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
BCN
5:50a
SEA
2:21a
20h 31m
2 stops
SEA
6:12p
BCN
8:10p
25h 58m
2 stops
Depart: Fri Jan 20 2017 Return: Mon Jan 30 2017 Trip spans 11 days
Aer Lingus
Aer Lingus
BCN
5:50a
SEA
2:21a
20h 31m
2 stops
SEA
1:15p
BCN
8:10p
30h 55m
2 stops
Depart: Fri Dec 16 2016 Return: Mon Jan 2 2017 Trip spans 18 days
KLM
KLM
BCN
1:00a
SEA
6:22p
17h 22m
2 stops
SEA
8:25a
BCN
5:00a
20h 35m
1 stop
Depart: Thu May 18 2017 Return: Sat May 27 2017 Trip spans 10 days
Delta
Delta
BCN
2:20a
SEA
11:48p
21h 28m
2 stops
SEA
9:08a
BCN
1:15a
16h 07m
1 stop
Depart: Mon Dec 19 2016 Return: Tue Jan 3 2017 Trip spans 16 days
$1071
Select
Air France
Air France
BCN
4:55a
SEA
7:22p
14h 27m
1 stop
SEA
7:58a
BCN
12:20a
16h 22m
1 stop
Depart: Wed Dec 21 2016 Return: Tue Dec 27 2016 Trip spans 7 days
$1006
Select
KLM
KLM
BCN
1:00a
SEA
4:00p
15h 00m
1 stop
SEA
8:30a
BCN
5:00a
20h 30m
1 stop
Depart: Sat Jan 7 2017 Return: Sun Jan 15 2017 Trip spans 9 days
$1132
Select
Lufthansa
Lufthansa
BCN
4:50a
SEA
3:50p
35h 00m
1 stop
SEA
10:15a
BCN
1:00a
38h 45m
2 stops
Depart: Tue Dec 20 2016 Return: Tue Jan 3 2017 Trip spans 15 days
$1077
Select
Delta
Delta
BCN
1:00a
SEA
4:00p
15h 00m
1 stop
SEA
7:58a
BCN
3:45a
19h 47m
1 stop
Depart: Thu Dec 22 2016 Return: Tue Jan 3 2017 Trip spans 13 days
$1077
Select
Delta
Delta
BCN
8:20a
SEA
3:30p
31h 10m
1 stop
SEA
7:58a
BCN
3:45a
19h 47m
1 stop
Depart: Sat Dec 17 2016 Return: Tue Jan 3 2017 Trip spans 18 days
$1101
Select
Delta
Delta
BCN
6:10a
SEA
3:30p
33h 20m
1 stop
SEA
7:58a
BCN
9:20p
13h 22m
1 stop
Depart: Sun Dec 18 2016 Return: Tue Jan 3 2017 Trip spans 17 days
$1101
Select
Delta
Delta
BCN
6:10a
SEA
3:30p
33h 20m
1 stop
SEA
7:58a
BCN
3:00a
19h 02m
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Barcelona
$728
Destination

Seattle
$728