$269+ Cheap flights from Seattle (SEA) to Spain
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
May 22 — May 291
Round-trip
1 adult, Economy
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Cheapest flights from Seattle to SpainExplore the most affordable flight options available from Seattle to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
Explore the most affordable flight options available from Seattle to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:10 pm
SEA
- VLC
1 stop29h 45m
Turkish Airlines
Wed 5/1311:05 am
VLC
- SEA
1 stop39h 10m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:10 pm
SEA
- PMI
1 stop16h 05m
Condor
Wed 8/267:45 am
PMI
- SEA
1 stop16h 55m
Condor
Deal found 4/22![Condor logo]()
$638
This Booking.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:55 pm
SEA
- PMI
1 stop32h 10m
Scandinavian Airlines
Sat 9/57:35 pm
PMI
- SEA
2 stops27h 10m
Scandinavian Airlines
Deal found 4/21![Scandinavian Airlines logo]()
$648
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:10 pm
SEA
- BCN
1 stop33h 20m
Turkish Airlines
Thu 9/107:40 am
BCN
- SEA
1 stop18h 35m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$665
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:10 pm
SEA
- MAD
1 stop33h 25m
Turkish Airlines
Wed 9/307:40 am
MAD
- SEA
1 stop18h 35m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Mon 10/125:00 pm
BCN
- SEA
1 stop31h 40m
Condor
Deal found 4/19![Condor logo]()
$666
This Ticket deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:10 pm
SEA
- MAD
1 stop36h 45m
Turkish Airlines
Tue 11/172:25 pm
MAD
- SEA
1 stop35h 40m
Turkish Airlines
Deal found 4/18![Turkish Airlines logo]()
$668
This Booking.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:10 pm
SEA
- BCN
1 stop19h 05m
Turkish Airlines
Tue 9/227:40 am
BCN
- SEA
1 stop18h 35m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:10 pm
SEA
- AGP
1 stop30h 40m
Turkish Airlines
Tue 5/125:45 pm
AGP
- SEA
1 stop32h 30m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$668
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:10 pm
SEA
- MAD
1 stop18h 25m
Turkish Airlines
Wed 9/307:40 am
MAD
- SEA
1 stop18h 35m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$669
This KAYAK deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
- PMI
1 stop32h 10m
Scandinavian Airlines
Fri 9/41:00 pm
PMI
- SEA
2 stops33h 45m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Mon 5/185:00 pm
BCN
- SEA
1 stop31h 40m
Condor
Deal found 4/19![Condor logo]()
$670
Best flights from Seattle to SpainDiscover carefully curated flight deals from Seattle to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Seattle to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This Condor deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 pm
SEA
- PMI
1 stop34h 45m
Condor
Fri 5/157:45 am
PMI
- SEA
1 stop17h 15m
Condor
Deal found 4/21![Condor logo]()
$793
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:15 am
SEA
- PMI
2 stops26h 55m
Scandinavian Airlines
Sat 5/238:15 pm
PMI
- SEA
1 stop26h 30m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:52 pm
SEA
- BIO
2 stops25h 53m
United Airlines
Fri 8/216:45 am
BIO
- SEA
2 stops22h 58m
United Airlines
Deal found 4/17![United Airlines logo]()
$887
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:35 pm
SEA
- BIO
1 stop30h 15m
Delta
Sun 8/236:45 am
BIO
- SEA
2 stops22h 43m
Delta
Deal found 4/17![Delta logo]()
$889
This KLM deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:45 pm
SEA
- AGP
1 stop20h 25m
KLM
Thu 5/2811:55 pm
AGP
- SEA
1 stop20h 47m
KLM
Deal found 4/21![KLM logo]()
$906
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 pm
SEA
- ALC
2 stops19h 45m
Multiple Airlines
Sun 6/712:10 am
ALC
- SEA
3 stops29h 30m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$920
This Cheapflightsfares deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:20 pm
SEA
- PMI
1 stop14h 15m
British Airways
Wed 7/158:25 pm
PMI
- SEA
1 stop24h 10m
British Airways
Deal found 4/19![British Airways logo]()
$923
This Justfly.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:10 pm
SEA
- AGP
1 stop30h 25m
Turkish Airlines
Fri 5/225:55 pm
AGP
- SEA
1 stop32h 20m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$934
This Finnair deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:40 pm
SEA
- AGP
1 stop21h 35m
Finnair
Thu 6/111:00 am
AGP
- SEA
2 stops26h 25m
Finnair
Deal found 4/18![Finnair logo]()
$975
This Lufthansa deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:39 pm
SEA
- AGP
2 stops18h 16m
Lufthansa
Sun 5/36:05 am
AGP
- SEA
2 stops19h 54m
Lufthansa
Deal found 4/21![Lufthansa logo]()
$982
This Expedia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:00 am
SEA
- SVQ
2 stops27h 20m
SWISS
Mon 5/48:05 pm
SVQ
- SEA
2 stops31h 25m
SWISS
Deal found 4/22![SWISS logo]()
$1,014
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:20 pm
SEA
- SDR
2 stops27h 25m
Iberia
Thu 6/116:30 am
SDR
- SEA
2 stops26h 14m
Iberia
Deal found 4/20![Iberia logo]()
$1,131
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:35 pm
SEA
- EAS
2 stops26h 05m
American Airlines
Tue 7/289:20 am
EAS
- SEA
2 stops22h 38m
American Airlines
Deal found 4/20![American Airlines logo]()
$1,415
This KLM deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:30 pm
SEA
- PMI
1 stop15h 55m
KLM
Mon 7/278:30 pm
PMI
- SEA
1 stop23h 45m
KLM
Deal found 4/20![KLM logo]()
$917
This Justfly.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:40 pm
SEA
- AGP
2 stops22h 40m
Scandinavian Airlines
Fri 5/2210:40 am
AGP
- SEA
1 stop36h 05m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$917
This KLM deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:45 pm
SEA
- PMI
1 stop29h 35m
Multiple Airlines
Tue 6/910:40 am
PMI
- SEA
2 stops21h 09m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$926
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:42 am
SEA
- BIO
3 stops29h 43m
United Airlines
Wed 5/66:50 am
BIO
- SEA
2 stops24h 50m
United Airlines
Deal found 4/19![United Airlines logo]()
$932
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:50 pm
SEA
- BIO
1 stop13h 40m
Delta
Tue 6/96:45 am
BIO
- SEA
2 stops20h 55m
Delta
Deal found 4/18![Delta logo]()
$948
This Finnair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:27 am
SEA
- VLC
2 stops28h 48m
Finnair
Sun 8/306:15 am
VLC
- SEA
2 stops26h 35m
Finnair
Deal found 4/21![Finnair logo]()
$991
This British Airways deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:46 pm
SEA
- PMI
2 stops18h 09m
British Airways
Thu 6/1111:20 am
PMI
- SEA
1 stop16h 05m
British Airways
Deal found 4/20![British Airways logo]()
$1,017
This Expedia deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:55 pm
SEA
- PMI
1 stop16h 00m
KLM
Tue 6/910:20 pm
PMI
- SEA
1 stop22h 17m
KLM
Deal found 4/21![KLM logo]()
$944
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:45 pm
SEA
- VLC
1 stop13h 50m
Delta
Tue 6/96:35 am
VLC
- SEA
2 stops21h 10m
Delta
Deal found 4/18![Delta logo]()
$953
This Finnair deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:30 pm
SEA
- PMI
1 stop14h 35m
Multiple Airlines
Thu 7/1611:20 am
PMI
- SEA
2 stops21h 15m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$954
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:45 am
SEA
- ALC
2 stops40h 15m
SWISS
Sat 6/612:50 pm
ALC
- SEA
2 stops38h 40m
SWISS
Deal found 4/21![SWISS logo]()
$1,064
This Condor deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Fri 7/245:00 pm
BCN
- SEA
1 stop32h 00m
Condor
Deal found 4/18![Condor logo]()
$1,065
This Lufthansa deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:55 pm
SEA
- AGP
2 stops18h 00m
Lufthansa
Mon 5/256:45 pm
AGP
- SEA
2 stops26h 35m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$1,087
This KLM deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:45 pm
SEA
- ALC
1 stop29h 35m
KLM
Mon 6/810:35 am
ALC
- SEA
1 stop34h 02m
KLM
Deal found 4/17![KLM logo]()
$944
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:30 am
SEA
- PMI
3 stops39h 00m
United Airlines
Thu 7/1612:15 pm
PMI
- SEA
2 stops19h 55m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,042
This KLM deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:30 pm
SEA
- VLC
1 stop17h 45m
Multiple Airlines
Sun 8/306:35 am
VLC
- SEA
1 stop14h 02m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$967
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:40 pm
SEA
- AGP
1 stop15h 00m
Delta
Fri 5/295:55 am
AGP
- SEA
1 stop20h 44m
Delta
Deal found 4/21![Delta logo]()
$967
Last-minute flights from Seattle to SpainDiscover last-minute flight deals from Seattle to Spain. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Spain. Data last updated April 22, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:10 pm
SEA
- VLC
1 stop29h 45m
Turkish Airlines
Wed 5/1311:05 am
VLC
- SEA
1 stop39h 10m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$629
This Rumbo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:10 pm
SEA
- AGP
1 stop30h 40m
Turkish Airlines
Tue 5/125:45 pm
AGP
- SEA
1 stop32h 30m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$675
This Gotogate deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:10 pm
SEA
- MAD
1 stop18h 25m
Turkish Airlines
Tue 5/126:25 pm
MAD
- SEA
1 stop31h 50m
Turkish Airlines
Deal found 4/18![Turkish Airlines logo]()
$684
This Justfly.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:10 pm
SEA
- BIO
1 stop31h 00m
Turkish Airlines
Wed 5/66:20 pm
BIO
- SEA
1 stop31h 55m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$682
This Justfly.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Fri 5/1510:15 am
BCN
- SEA
1 stop14h 45m
Condor
Deal found 4/19![Condor logo]()
$682
This Cheapflightsfares deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 pm
SEA
- BCN
1 stop13h 05m
Condor
Fri 5/1510:15 am
BCN
- SEA
1 stop14h 45m
Condor
Deal found 4/19![Condor logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:10 pm
SEA
- AGP
1 stop30h 40m
Turkish Airlines
Tue 5/125:45 pm
AGP
- SEA
1 stop32h 30m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$668
This Condor deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:40 pm
SEA
- BCN
1 stop13h 20m
Multiple Airlines
Thu 5/78:00 am
BCN
- SEA
2 stops23h 03m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Mon 5/185:00 pm
BCN
- SEA
1 stop31h 40m
Condor
Deal found 4/19![Condor logo]()
$670
This Booking.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:10 pm
SEA
- MAD
1 stop33h 25m
Turkish Airlines
Wed 5/132:40 pm
MAD
- SEA
1 stop35h 35m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$676
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:10 pm
SEA
- MAD
1 stop18h 25m
Turkish Airlines
Tue 6/237:40 am
MAD
- SEA
1 stop18h 35m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:40 pm
SEA
- BCN
1 stop19h 30m
Condor
Mon 5/185:00 pm
BCN
- SEA
1 stop31h 40m
Condor
Deal found 4/18![Condor logo]()
$666
One-way flights from Seattle to SpainSearch for one-way flight options from Seattle to Spain. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Seattle to Spain. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:40 pm
SEA
- BCN
3 stops40h 20m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:15 am
SEA
- MAD
3 stops47h 45m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$278
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:40 pm
SEA
- MAD
2 stops18h 35m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:40 pm
SEA
- MAD
3 stops44h 00m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 pm
SEA
- BCN
3 stops45h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:40 pm
SEA
- BCN
3 stops38h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:00 pm
SEA
- MAD
3 stops42h 45m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$293
This Trip.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:40 pm
SEA
- BCN
2 stops18h 40m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 pm
SEA
- MAD
3 stops40h 30m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:30 pm
SEA
- BCN
3 stops46h 00m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 pm
SEA
- BCN
3 stops52h 50m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:00 pm
SEA
- MAD
3 stops40h 40m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$311
Find flight deals from Seattle to Spain
Keep the following information in mind while searching for Seattle to Spain flight deals. Data was last updated April 22, 2026.
Round-trip from | $638 (Kiwi.com) |
|---|---|
One-way from | $269 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $752 |
Good round-trip deal | $1,050 or less |
Good one-way deal | $698 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2026.
Use the filters below to find and compare flights from Seattle to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Sat 5/9
6:00 pm-1:45 pm
1 stop34h 45m
Palma de Mallorca Son Sant Joan
Fri 5/15
7:45 am-4:00 pm
1 stop17h 15m
$793
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Sat 5/16
7:15 am-7:10 pm
2 stops26h 55m
Palma de Mallorca Son Sant Joan
Sat 5/23
8:15 pm-1:45 pm
1 stop26h 30m
$804
SeattleBilbao
SEA - BIO
SEABIO
Seattle/Tacoma Intl
Mon 7/20
11:52 pm-10:45 am
2 stops25h 53m
Bilbao
Fri 8/21
6:45 am-8:43 pm
2 stops22h 58m
$887
SeattleBilbao
SEA - BIO
SEABIO
Seattle/Tacoma Intl
Tue 7/21
6:35 pm-9:50 am
1 stop30h 15m
Bilbao
Sun 8/23
6:45 am-8:28 pm
2 stops22h 43m
$889
SeattleMálaga
SEA - AGP
SEAAGP
Seattle/Tacoma Intl
Tue 5/19
1:45 pm-7:10 pm
1 stop20h 25m
Malaga
Thu 5/28
11:55 pm-11:42 am
1 stop20h 47m
$906
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Mon 7/20
1:30 pm-2:25 pm
1 stop15h 55m
Palma de Mallorca Son Sant Joan
Mon 7/27
8:30 pm-11:15 am
1 stop23h 45m
$917
SeattleMálaga
SEA - AGP
SEAAGP
Seattle/Tacoma Intl
Thu 5/14
12:40 pm-8:20 pm
2 stops22h 40m
Malaga
Fri 5/22
10:40 am-1:45 pm
1 stop36h 05m
$917
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Mon 6/1
7:00 pm-11:45 pm
2 stops19h 45m
Alicante
Sun 6/7
12:10 am-8:40 pm
3 stops29h 30m
$920
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Wed 7/8
8:20 pm-7:35 pm
1 stop14h 15m
Palma de Mallorca Son Sant Joan
Wed 7/15
8:25 pm-11:35 am
1 stop24h 10m
$923
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Tue 6/2
5:45 pm-8:20 am
1 stop29h 35m
Palma de Mallorca Son Sant Joan
Tue 6/9
10:40 am-10:49 pm
2 stops21h 09m
$926
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Seattle to Spain
Have a flexible travel schedule? Discover the best time to fly to Spain from Seattle with our price prediction graph.
SEA-VLC
SEA-BCN
SEA-AGP
SEA-MAD
SEA-BIO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Spain
SEA-ES0
SEA-VLC
SEA-BCN
SEA-AGP
SEA-MAD
What is the cheapest month to book a flight from Seattle to Spain?
Currently, February is the cheapest month in which you can book a flight from Seattle to Spain (average of $264). Flying from Seattle to Spain in May is currently the most expensive (average of $3,364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How often are flights from Seattle to Spain delayed?
About 0% of weekly flights between Seattle and Spain have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for Seattle to Spain flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Reviews of airlines servicing Spain
Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated April 22, 2026.
Read reviews from past customers who have flown Delta,Air France, andIcelandair from Seattle to Spain. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Seattle to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Spain
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Spain by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Spain by cabin class
Find flights from Seattle to Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Spain flights
Browse other Seattle and Spain flight options. Last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Spain flights
Consider these flights traveling from Seattle to Spain.
Fly to Spain regions
Consider these flights traveling to Spain regions.
Top 10 airlines flying from Seattle to Spain
Discover the top 10 airlines that operate flights from Seattle to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$1,152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$367 | Average$643 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$425 | Average$801 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$703 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$461 | Average$594 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$471 | Average$815 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$476 | Average$799 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$478 | Average$932 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$478 | Average$685 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$479 | Average$817 | FlexibilityNo cancel fee | On-time70% |