Find Cheap Flights from Seattle to Spain

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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to Spain

(Round-trip)
Depart: Thu Sep 14 2017 Return: Wed Sep 20 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
MAD
16h 00m
1 stop
MAD
SEA
23h 15m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Oct 18 2017 Trip spans 23 days
British Airways
British Airways
SEA
BCN
13h 55m
1 stop
BCN
SEA
23h 40m
1 stop
Depart: Sun Nov 12 2017 Return: Tue Nov 28 2017 Trip spans 17 days
Norwegian
Norwegian
SEA
MAD
15h 55m
1 stop
MAD
SEA
26h 25m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 29 2017 Trip spans 15 days
American Airlines
American Airlines
SEA
BCN
27h 50m
1 stop
BCN
SEA
39h 21m
1 stop
Depart: Wed Jul 19 2017 Return: Thu Sep 14 2017 Trip spans 58 days
United
United
SEA
BCN
15h 20m
1 stop
BCN
SEA
19h 50m
2 stops
Depart: Sun Sep 3 2017 Return: Sun Sep 10 2017 Trip spans 8 days
KLM
KLM
SEA
BIO
20h 50m
2 stops
BIO
SEA
13h 25m
1 stop
Depart: Mon Jun 12 2017 Return: Tue Jun 20 2017 Trip spans 9 days
$1065
Select
Condor
Condor
SEA
BCN
25h 10m
2 stops
BCN
SEA
19h 55m
1 stop
Depart: Sat Sep 30 2017 Return: Mon Oct 16 2017 Trip spans 17 days
British Airways
British Airways
SEA
MAD
13h 15m
1 stop
MAD
SEA
33h 53m
1 stop
Depart: Tue Jul 18 2017 Return: Wed Aug 16 2017 Trip spans 30 days
$1128
Select
Lufthansa
Lufthansa
SEA
MAD
17h 10m
2 stops
MAD
SEA
20h 20m
2 stops
Depart: Mon Oct 23 2017 Return: Mon Nov 13 2017 Trip spans 22 days
British Airways
British Airways
SEA
BCN
17h 40m
1 stop
BCN
SEA
21h 30m
2 stops
Depart: Sun Nov 19 2017 Return: Sun Nov 26 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
AGP
15h 05m
1 stop
AGP
SEA
35h 15m
1 stop
Depart: Fri Nov 10 2017 Return: Tue Nov 28 2017 Trip spans 19 days
Norwegian
Norwegian
SEA
BCN
15h 15m
1 stop
BCN
SEA
35h 35m
1 stop
Depart: Mon Jul 3 2017 Return: Fri Jul 14 2017 Trip spans 12 days
$1331
Select
Iberia
Iberia
SEA
MAD
15h 45m
1 stop
MAD
SEA
22h 37m
1 stop
Depart: Mon Oct 2 2017 Return: Mon Oct 23 2017 Trip spans 22 days
British Airways
British Airways
SEA
MAD
16h 25m
1 stop
MAD
SEA
22h 00m
1 stop
Depart: Mon Jul 3 2017 Return: Mon Jul 10 2017 Trip spans 8 days
$1480
Select
SAS
SAS
SEA
BCN
27h 30m
2 stops
BCN
SEA
32h 55m
2 stops
Depart: Thu Jun 8 2017 Return: Tue Jun 27 2017 Trip spans 20 days
$1511
Select
TAP Portugal
TAP Portugal
SEA
BCN
20h 44m
2 stops
BCN
SEA
25h 28m
2 stops
Depart: Sun Oct 1 2017 Return: Sun Oct 15 2017 Trip spans 15 days
Norwegian
Norwegian
SEA
MAD
14h 45m
1 stop
MAD
SEA
26h 30m
1 stop
Depart: Sun Sep 24 2017 Return: Sat Sep 30 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
LPA
25h 35m
1 stop
LPA
SEA
23h 35m
1 stop
Depart: Mon Oct 9 2017 Return: Tue Oct 17 2017 Trip spans 9 days
British Airways
British Airways
SEA
BCN
17h 40m
1 stop
BCN
SEA
21h 43m
2 stops
Depart: Mon Nov 6 2017 Return: Sun Nov 12 2017 Trip spans 7 days
Norwegian
Norwegian
SEA
BCN
15h 15m
1 stop
BCN
SEA
35h 35m
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.

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Airports
Origin

Seattle
$537
Destination

Bilbao
$997
Las Palmas de Gran Canaria
$702
Barcelona
$546
Madrid
$537
Malaga
$602