$390+ Cheap flights from Spain to Seattle (SEA)
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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SEA
Jun 4 — Jun 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Spain to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Spain to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Spain to SeattleExplore the most affordable flight options available from Spain to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
Explore the most affordable flight options available from Spain to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
This Gotogate deal was found by Cheapflights users on 5/2. 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.
Fri 10/210:15 am
BCN
- SEA
1 stop14h 45m
Condor
Thu 10/156:05 pm
SEA
- BCN
1 stop13h 00m
Condor
Deal found 5/2![Condor logo]()
$583
This lastminute.com deal was found by Cheapflights users on 5/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:25 am
BCN
- SEA
1 stop14h 15m
Condor
Tue 10/66:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Deal found 5/3![Condor logo]()
$607
This Condor deal was found by Cheapflights users on 5/3. 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.
Mon 10/198:00 am
BCN
- SEA
1 stop17h 10m
Condor
Mon 10/196:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Deal found 5/3![Condor logo]()
$610
This Gotogate deal was found by Cheapflights users on 5/3. 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.
Fri 9/48:00 am
BCN
- SEA
1 stop17h 00m
Condor
Sat 9/126:15 pm
SEA
- BCN
1 stop18h 55m
Condor
Deal found 5/3![Condor logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/1510:15 am
BCN
- SEA
1 stop14h 45m
Condor
Thu 5/286:05 pm
SEA
- BCN
1 stop13h 00m
Condor
Deal found 5/1![Condor logo]()
$636
This Flighttix deal was found by Cheapflights users on 5/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:00 am
BCN
- SEA
1 stop17h 00m
Condor
Thu 6/46:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Deal found 5/5![Condor logo]()
$641
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/38:00 am
BCN
- SEA
1 stop16h 40m
Condor
Sun 6/75:40 pm
SEA
- BCN
1 stop13h 20m
Condor
Deal found 5/4![Condor logo]()
$643
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/310:25 am
BCN
- SEA
1 stop14h 15m
Condor
Mon 6/86:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Deal found 5/2![Condor logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/310:25 am
BCN
- SEA
1 stop14h 15m
Condor
Tue 6/306:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Deal found 5/2![Condor logo]()
$646
This Rumbo deal was found by Cheapflights users on 5/4. 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.
Fri 9/1110:15 am
BCN
- SEA
1 stop14h 45m
Condor
Sun 9/275:40 pm
SEA
- BCN
1 stop19h 30m
Condor
Deal found 5/4![Condor logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/2110:15 am
BCN
- SEA
1 stop14h 45m
Condor
Sun 5/315:40 pm
SEA
- BCN
1 stop13h 20m
Condor
Deal found 5/2![Condor logo]()
$648
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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.
Tue 9/227:05 am
MAD
- SEA
1 stop17h 35m
Multiple Airlines
Sat 10/246:35 pm
SEA
- MAD
1 stop19h 20m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$716
Best flights from Spain to SeattleDiscover carefully curated flight deals from Spain to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
Discover carefully curated flight deals from Spain to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
This Condor deal was found by Cheapflights users on 5/2. 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 6/2310:25 am
BCN
- SEA
1 stop14h 15m
Condor
Fri 7/176:00 pm
SEA
- BCN
1 stop13h 05m
Condor
Deal found 5/2![Condor logo]()
$695
This Condor deal was found by Cheapflights users on 4/30. 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.
Thu 9/107:05 am
MAD
- SEA
2 stops20h 43m
Multiple Airlines
Mon 9/216:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$796
This oojo deal was found by Cheapflights users on 5/1. 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.
Mon 6/1511:35 am
SVQ
- SEA
1 stop38h 40m
Turkish Airlines
Mon 6/227:10 pm
SEA
- SVQ
1 stop30h 40m
Turkish Airlines
Deal found 5/1![Turkish Airlines logo]()
$893
This Delta deal was found by Cheapflights users on 4/30. 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 6/99:20 am
BCN
- SEA
1 stop16h 04m
Delta
Wed 7/1512:05 pm
SEA
- BCN
2 stops17h 45m
Delta
Deal found 4/30![Delta logo]()
$898
This Scandinavian Airlines deal was found by Cheapflights users on 5/4. 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.
Fri 6/510:40 am
AGP
- SEA
1 stop36h 05m
Scandinavian Airlines
Sun 6/73:55 pm
SEA
- AGP
1 stop19h 25m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$916
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 9/176:50 am
BIO
- SEA
2 stops36h 02m
United Airlines
Mon 9/2111:10 pm
SEA
- BIO
2 stops26h 35m
United Airlines
Deal found 4/30![United Airlines logo]()
$918
This Air Canada deal was found by Cheapflights users on 5/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:50 am
BIO
- SEA
2 stops16h 32m
Air Canada
Sun 10/183:00 pm
SEA
- BIO
2 stops17h 55m
Air Canada
Deal found 5/4![Air Canada logo]()
$922
This Virgin Atlantic deal was found by Cheapflights users on 5/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:55 am
BCN
- SEA
2 stops21h 49m
Virgin Atlantic
Thu 5/287:59 pm
SEA
- BCN
2 stops27h 36m
Virgin Atlantic
Deal found 5/1![Virgin Atlantic logo]()
$927
This Rumbo deal was found by Cheapflights users on 4/30. 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.
Fri 5/159:40 am
PMI
- SEA
2 stops22h 50m
SWISS
Tue 5/1910:45 am
SEA
- PMI
2 stops21h 45m
SWISS
Deal found 4/30![SWISS logo]()
$943
This Finnair deal was found by Cheapflights users on 5/1. 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 10/136:30 am
LCG
- SEA
2 stops26h 44m
Finnair
Fri 10/2311:34 am
SEA
- LCG
2 stops27h 06m
Finnair
Deal found 5/1![Finnair logo]()
$959
This Icelandair deal was found by Cheapflights users on 5/2. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:45 pm
BCN
- SEA
1 stop13h 55m
Icelandair
Wed 9/97:00 pm
SEA
- BCN
1 stop34h 45m
Icelandair
Deal found 5/2![Icelandair logo]()
$1,044
This Lufthansa deal was found by Cheapflights users on 5/2. 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.
Tue 6/1612:05 pm
PMI
- SEA
2 stops19h 35m
Lufthansa
Tue 6/233:00 pm
SEA
- PMI
2 stops17h 25m
Lufthansa
Deal found 5/2![Lufthansa logo]()
$1,115
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 9/116:30 am
LCG
- SEA
2 stops25h 21m
American Airlines
Tue 9/157:40 am
SEA
- LCG
2 stops40h 00m
American Airlines
Deal found 5/2![American Airlines logo]()
$1,152
This Iberia deal was found by Cheapflights users on 5/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:30 pm
SVQ
- SEA
1 stop14h 55m
Iberia
Mon 10/57:40 am
SEA
- SVQ
2 stops20h 05m
Iberia
Deal found 5/3![Iberia logo]()
$1,160
This British Airways deal was found by Cheapflights users on 5/4. 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.
Fri 9/111:40 pm
LCG
- SEA
2 stops39h 09m
British Airways
Tue 9/158:20 pm
SEA
- LCG
2 stops51h 20m
British Airways
Deal found 5/4![British Airways logo]()
$1,187
This Gotogate deal was found by Cheapflights users on 4/30. 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.
Fri 5/157:45 am
PMI
- SEA
1 stop17h 15m
Condor
Tue 5/196:05 pm
SEA
- PMI
1 stop30h 05m
Condor
Deal found 4/30![Condor logo]()
$797
This Mytrip deal was found by Cheapflights users on 5/1. 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 6/156:10 am
PMI
- SEA
1 stop20h 00m
Multiple Airlines
Mon 6/227:10 pm
SEA
- PMI
2 stops27h 15m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$854
This Turkish Airlines deal was found by Cheapflights users on 4/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:55 pm
AGP
- SEA
1 stop32h 20m
Turkish Airlines
Mon 5/257:10 pm
SEA
- AGP
1 stop36h 45m
Turkish Airlines
Deal found 4/30![Turkish Airlines logo]()
$896
This Delta deal was found by Cheapflights users on 5/1. 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.
Fri 5/1510:25 am
MAD
- SEA
1 stop15h 05m
Delta
Sun 5/2410:35 am
SEA
- MAD
2 stops16h 35m
Delta
Deal found 5/1![Delta logo]()
$904
This United Airlines deal was found by Cheapflights users on 4/30. 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 9/26:50 am
BIO
- SEA
1 stop14h 05m
United Airlines
Sun 9/136:50 pm
SEA
- BIO
1 stop19h 35m
United Airlines
Deal found 4/30![United Airlines logo]()
$921
This Condor deal was found by Cheapflights users on 5/2. 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.
Wed 5/278:00 am
BCN
- SEA
2 stops23h 44m
Multiple Airlines
Wed 7/155:40 pm
SEA
- BCN
1 stop13h 25m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$857
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/236:00 am
MAD
- SEA
2 stops19h 37m
Delta
Sun 6/76:50 pm
SEA
- MAD
1 stop15h 25m
Delta
Deal found 4/30![Delta logo]()
$905
This United Airlines deal was found by Cheapflights users on 5/4. 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 10/146:50 am
BIO
- SEA
2 stops36h 02m
United Airlines
Sun 10/186:50 pm
SEA
- BIO
1 stop14h 05m
United Airlines
Deal found 5/4![United Airlines logo]()
$922
This Air Canada deal was found by Cheapflights users on 5/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:50 am
SVQ
- SEA
2 stops17h 42m
Air Canada
Mon 10/55:40 am
SEA
- SVQ
2 stops44h 45m
Air Canada
Deal found 5/3![Air Canada logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 5/1. 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 6/156:35 am
SVQ
- SEA
1 stop19h 35m
Multiple Airlines
Mon 6/227:10 pm
SEA
- SVQ
2 stops28h 45m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$859
This Delta deal was found by Cheapflights users on 5/3. 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 5/186:00 am
MAD
- SEA
1 stop19h 30m
Delta
Mon 6/110:35 am
SEA
- MAD
2 stops16h 35m
Delta
Deal found 5/3![Delta logo]()
$906
This BYOjet deal was found by Cheapflights users on 5/1. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:10 pm
SVQ
- SEA
2 stops39h 20m
Lufthansa
Mon 6/227:00 am
SEA
- SVQ
2 stops19h 25m
Lufthansa
Deal found 5/1![Lufthansa logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Fri 5/226:40 am
BCN
- SEA
1 stop14h 40m
United Airlines
Thu 6/46:50 pm
SEA
- BCN
1 stop18h 35m
United Airlines
Deal found 5/4![United Airlines logo]()
$933
This Turkish Airlines deal was found by Cheapflights users on 5/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:35 pm
SVQ
- SEA
1 stop31h 40m
Turkish Airlines
Tue 7/217:10 pm
SEA
- SVQ
1 stop37h 25m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$1,068
This Condor deal was found by Cheapflights users on 5/3. 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.
Fri 5/2210:15 am
BCN
- SEA
1 stop14h 45m
Multiple Airlines
Wed 5/273:32 pm
SEA
- BCN
2 stops21h 38m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$891
Last-minute flights from Spain to SeattleDiscover last-minute flight deals from Spain to Seattle. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to Seattle. Data last updated May 5, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/4. 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 5/1010:25 am
BCN
- SEA
1 stop14h 15m
Condor
Mon 5/186:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Deal found 5/4![Condor logo]()
$652
This Expedia deal was found by Cheapflights users on 5/4. 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.
Mon 5/118:00 am
BCN
- SEA
1 stop17h 10m
Condor
Mon 5/186:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Deal found 5/4![Condor logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/1510:15 am
BCN
- SEA
1 stop14h 45m
Condor
Thu 5/286:05 pm
SEA
- BCN
1 stop13h 00m
Condor
Deal found 5/1![Condor logo]()
$636
This Rumbo deal was found by Cheapflights users on 5/5. 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.
Fri 5/157:05 am
MAD
- SEA
1 stop17h 55m
Multiple Airlines
Mon 6/16:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$722
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/2110:15 am
BCN
- SEA
1 stop14h 45m
Condor
Sun 5/315:40 pm
SEA
- BCN
1 stop13h 20m
Condor
Deal found 5/2![Condor logo]()
$648
This Flighttix deal was found by Cheapflights users on 5/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:00 am
BCN
- SEA
1 stop17h 00m
Condor
Thu 6/46:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Deal found 5/5![Condor logo]()
$641
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/38:00 am
BCN
- SEA
1 stop16h 40m
Condor
Sun 6/75:40 pm
SEA
- BCN
1 stop13h 20m
Condor
Deal found 5/4![Condor logo]()
$643
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/310:25 am
BCN
- SEA
1 stop14h 15m
Condor
Mon 6/86:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Deal found 5/3![Condor logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/310:25 am
BCN
- SEA
1 stop14h 15m
Condor
Tue 6/306:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Deal found 5/2![Condor logo]()
$646
This Booking.com deal was found by Cheapflights users on 5/2. 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.
Thu 6/117:05 am
MAD
- SEA
1 stop17h 55m
Multiple Airlines
Wed 6/245:40 pm
SEA
- MAD
1 stop19h 15m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$755
This Booking.com deal was found by Cheapflights users on 5/4. 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.
Wed 6/247:05 am
MAD
- SEA
1 stop17h 35m
Multiple Airlines
Sun 6/285:40 pm
SEA
- MAD
1 stop19h 15m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$754
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/2510:15 am
BCN
- SEA
1 stop14h 45m
Condor
Wed 7/155:40 pm
SEA
- BCN
1 stop13h 25m
Condor
Deal found 5/5![Condor logo]()
$661
One-way flights from Spain to SeattleSearch for one-way flight options from Spain to Seattle. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
Search for one-way flight options from Spain to Seattle. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/205:45 am
AGP
- SEA
3 stops46h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/206:10 am
BCN
- SEA
3 stops45h 35m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/37:25 pm
AGP
- SEA
2 stops29h 35m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/25:10 pm
AGP
- SEA
3 stops39h 51m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 9/255:45 am
BCN
- SEA
2 stops19h 15m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 9/115:45 am
BCN
- SEA
2 stops19h 15m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/209:00 am
MAD
- SEA
3 stops42h 45m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 5/197:15 pm
BCN
- SEA
3 stops56h 30m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 9/185:45 am
BCN
- SEA
2 stops19h 15m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 8/2611:30 pm
BCN
- SEA
3 stops49h 30m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/178:55 am
BCN
- SEA
3 stops42h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/116:15 pm
BCN
- SEA
3 stops57h 30m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$440
Find flight deals from Spain to Seattle
Keep the following information in mind while searching for Spain to Seattle flight deals. Data was last updated May 5, 2026.
Round-trip from | $583 (Gotogate) |
|---|---|
One-way from | $398 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $820 |
Good one-way deal | $1,012 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Spain to Seattle 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 May 5, 2026.
Use the filters below to find and compare flights from Spain to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Tue 6/23
10:25 am-3:40 pm
1 stop14h 15m
Seattle/Tacoma Intl
Fri 7/17
6:00 pm-4:05 pm
1 stop13h 05m
$695
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Thu 9/10
7:05 am-6:48 pm
2 stops20h 43m
Seattle/Tacoma Intl
Mon 9/21
6:10 pm-9:55 pm
1 stop18h 45m
$796
Palma de MallorcaSeattle
PMI - SEA
PMISEA
Palma de Mallorca Son Sant Joan
Fri 5/15
7:45 am-4:00 pm
1 stop17h 15m
Seattle/Tacoma Intl
Tue 5/19
6:05 pm-9:10 am
1 stop30h 05m
$797
Palma de MallorcaSeattle
PMI - SEA
PMISEA
Palma de Mallorca Son Sant Joan
Mon 6/15
6:10 am-5:10 pm
1 stop20h 00m
Seattle/Tacoma Intl
Mon 6/22
7:10 pm-7:25 am
2 stops27h 15m
$854
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Wed 5/27
8:00 am-10:44 pm
2 stops23h 44m
Seattle/Tacoma Intl
Wed 7/15
5:40 pm-4:05 pm
1 stop13h 25m
$857
SevilleSeattle
SVQ - SEA
SVQSEA
Sevilla
Mon 6/15
6:35 am-5:10 pm
1 stop19h 35m
Seattle/Tacoma Intl
Mon 6/22
7:10 pm-8:55 am
2 stops28h 45m
$859
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Fri 5/22
10:15 am-4:00 pm
1 stop14h 45m
Seattle/Tacoma Intl
Wed 5/27
3:32 pm-10:10 pm
2 stops21h 38m
$891
SevilleSeattle
SVQ - SEA
SVQSEA
Sevilla
Mon 6/15
11:35 am-5:15 pm
1 stop38h 40m
Seattle/Tacoma Intl
Mon 6/22
7:10 pm-10:50 am
1 stop30h 40m
$893
MálagaSeattle
AGP - SEA
AGPSEA
Malaga
Thu 5/21
5:55 pm-5:15 pm
1 stop32h 20m
Seattle/Tacoma Intl
Mon 5/25
7:10 pm-4:55 pm
1 stop36h 45m
$896
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Tue 6/9
9:20 am-4:24 pm
1 stop16h 04m
Seattle/Tacoma Intl
Wed 7/15
12:05 pm-2:50 pm
2 stops17h 45m
$898
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Spain to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Spain with our price prediction graph.
BCN-SEA
MAD-SEA
AGP-SEA
SVQ-SEA
BIO-SEA
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 Spain to Seattle
ES0-SEA
BCN-SEA
MAD-SEA
AGP-SEA
SVQ-SEA
How far ahead should I book a flight from Spain to Seattle?
To ensure you get the cheapest price possible for a flight from Spain to Seattle, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Spain to Seattle?
Currently, July is the cheapest month in which you can book a flight from Spain to Seattle (average of $276). Flying from Spain to Seattle in January is currently the most expensive (average of $725). 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.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated May 5, 2026.
Get a feel of what it's like to fly with Delta,Air France, andLufthansa from Spain to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Spain to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes
Top destinations
Alternative routes for Spain to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Spain to Seattle by cabin class
Find flights from Spain to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Spain and Seattle flights
Browse other Spain and Seattle flight options. Last updated on May 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 5, 2026.
Spain to Seattle flights
Consider these flights traveling from Spain to Seattle.
Top 5 airlines flying from Spain to Seattle
Discover the top 5 airlines that operate flights from Spain to Seattle. 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$600 | Average$700 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$662 | Average$836 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$760 | Average$938 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$777 | Average$819 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,022 | Average$1,339 | FlexibilityNo cancel fee | On-time77% |