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: Mon Mar 20 2017 Return: Sun Mar 26 2017 Trip spans 7 days
Lufthansa
Lufthansa
BCN
2:00a
SEA
4:50p
14h 50m
1 stop
SEA
10:00a
BCN
12:05a
14h 05m
1 stop
Depart: Sun Apr 23 2017 Return: Fri Apr 28 2017 Trip spans 6 days
British Airways
British Airways
BCN
2:15p
SEA
4:15p
26h 00m
1 stop
SEA
3:15p
BCN
4:30a
13h 15m
1 stop
Depart: Tue Apr 4 2017 Return: Mon Apr 17 2017 Trip spans 14 days
Turkish Airlines
Turkish Airlines
BCN
2:55p
SEA
3:15a
36h 20m
2 stops
SEA
7:10a
BCN
10:05a
26h 55m
2 stops
Depart: Wed Jun 7 2017 Return: Wed Jun 28 2017 Trip spans 22 days
SWISS
SWISS
BCN
5:45a
SEA
3:09a
21h 24m
2 stops
SEA
9:20a
BCN
6:15a
20h 55m
2 stops
Depart: Tue Aug 29 2017 Return: Mon Sep 4 2017 Trip spans 7 days
Delta
Delta
BCN
2:20a
SEA
4:10p
13h 50m
1 stop
SEA
9:10a
BCN
5:35a
20h 25m
1 stop
Depart: Thu Aug 10 2017 Return: Fri Sep 29 2017 Trip spans 51 days
KLM
KLM
BCN
4:25a
SEA
7:11p
14h 46m
1 stop
SEA
9:51a
BCN
3:25a
17h 34m
1 stop
Depart: Fri Jun 30 2017 Return: Wed Jul 26 2017 Trip spans 27 days
Condor
Condor
BCN
4:00a
SEA
2:45a
22h 45m
2 stops
SEA
1:15p
BCN
4:40a
15h 25m
1 stop
Depart: Sat Aug 12 2017 Return: Wed Sep 27 2017 Trip spans 47 days
Brussels Airlines
Brussels Airlines
BCN
5:25p
SEA
2:47a
33h 22m
2 stops
SEA
6:25p
BCN
7:40a
37h 15m
2 stops
Depart: Wed Mar 1 2017 Return: Sun Mar 19 2017 Trip spans 18 days
Lufthansa
Lufthansa
BCN
1:00a
SEA
3:50p
14h 50m
1 stop
SEA
11:05a
BCN
12:10a
13h 05m
1 stop
Depart: Mon Aug 28 2017 Return: Sun Sep 3 2017 Trip spans 7 days
Delta
Delta
BCN
9:20a
SEA
4:10p
30h 50m
1 stop
SEA
9:10a
BCN
1:15a
16h 05m
1 stop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
BCN
2:00a
SEA
2:27a
24h 27m
2 stops
SEA
7:10a
BCN
10:05a
26h 55m
2 stops
Depart: Sun Aug 13 2017 Return: Thu Sep 28 2017 Trip spans 47 days
KLM
KLM
BCN
4:55a
SEA
12:50a
19h 55m
2 stops
SEA
10:05a
BCN
3:25a
17h 20m
2 stops
Depart: Tue Aug 8 2017 Return: Thu Sep 28 2017 Trip spans 52 days
Delta
Delta
BCN
2:15a
SEA
4:46p
14h 31m
1 stop
SEA
9:15a
BCN
3:40a
18h 25m
2 stops
Depart: Thu Jul 20 2017 Return: Tue Aug 22 2017 Trip spans 34 days
British Airways
British Airways
BCN
5:20p
SEA
4:15p
22h 55m
1 stop
SEA
3:15p
BCN
6:50a
15h 35m
1 stop
Depart: Wed Aug 16 2017 Return: Sat Sep 9 2017 Trip spans 25 days
KLM
KLM
BCN
4:55a
SEA
7:11p
14h 16m
1 stop
SEA
10:00a
BCN
3:25a
17h 25m
2 stops
Depart: Wed Aug 9 2017 Return: Thu Sep 28 2017 Trip spans 51 days
Delta
Delta
BCN
2:15a
SEA
4:46p
14h 31m
1 stop
SEA
3:30a
BCN
5:35a
26h 05m
2 stops
Depart: Tue Aug 1 2017 Return: Tue Aug 29 2017 Trip spans 29 days
Lufthansa
Lufthansa
BCN
6:30a
SEA
11:35p
17h 05m
2 stops
SEA
10:00a
BCN
12:00a
14h 00m
1 stop
Depart: Mon Jul 17 2017 Return: Sat Aug 19 2017 Trip spans 34 days
$1063
Select
Condor
Condor
BCN
4:00a
SEA
9:50p
17h 50m
1 stop
SEA
10:15a
BCN
4:40a
18h 25m
1 stop
Depart: Wed Jul 19 2017 Return: Tue Aug 22 2017 Trip spans 35 days
British Airways
British Airways
BCN
5:20p
SEA
4:15p
22h 55m
1 stop
SEA
3:15p
BCN
6:50a
15h 35m
1 stop
Depart: Sun Jun 4 2017 Return: Mon Jun 26 2017 Trip spans 23 days
KLM
KLM
BCN
2:20a
SEA
7:15p
16h 55m
2 stops
SEA
12:45p
BCN
5:55a
17h 10m
2 stops
* 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

Barcelona
$688
Destination

Seattle
$688