$251+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Spain 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 Seattle to Spain
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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 September 2, 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 September 2, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/28. 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.
Mon 10/56:10 pm -
1 stop19h 00m
Tue 10/138:00 am -
1 stop16h 40m
Deal found 8/28![Condor logo]()
$634
This Cheapflightsfares deal was found by Cheapflights users on 9/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:35 pm -
1 stop14h 05m
Sat 11/1412:25 pm -
1 stop13h 35m
Deal found 9/1![Icelandair logo]()
$655
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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.
Thu 10/16:05 pm -
1 stop19h 05m
Thu 10/1510:15 am -
1 stop14h 45m
Deal found 8/31![Condor logo]()
$656
This Mytrip deal was found by Cheapflights users on 8/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:40 pm -
2 stops20h 50m
Sun 10/187:40 am -
2 stops22h 00m
Deal found 8/30![Multiple Airlines logo]()
$663
This Cheapflightsfares deal was found by Cheapflights users on 8/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:05 pm -
1 stop19h 05m
Fri 9/1110:15 am -
1 stop14h 45m
Deal found 8/30![Condor logo]()
$667
This Rumbo deal was found by Cheapflights users on 8/30. 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.
Sun 8/305:40 pm -
1 stop19h 30m
Fri 9/410:15 am -
1 stop14h 45m
Deal found 8/30![Condor logo]()
$669
This Condor deal was found by Cheapflights users on 8/28. 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 10/61:28 pm -
2 stops23h 42m
Wed 10/1410:25 am -
1 stop14h 15m
Deal found 8/28![Multiple Airlines logo]()
$670
This Expedia deal was found by Cheapflights users on 8/31. 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 9/275:40 pm -
1 stop19h 30m
Thu 10/1510:15 am -
1 stop14h 45m
Deal found 8/31![Condor logo]()
$672
This SmartFares deal was found by Cheapflights users on 8/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:05 pm -
1 stop19h 05m
Tue 10/2010:25 am -
1 stop14h 15m
Deal found 8/29![Condor logo]()
$673
This Expedia deal was found by Cheapflights users on 8/31. 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.
Fri 10/23:55 pm -
1 stop20h 00m
Wed 10/78:15 pm -
2 stops50h 30m
Deal found 8/31![Scandinavian Airlines logo]()
$694
This flugladen.de deal was found by Cheapflights users on 8/31. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:10 pm -
1 stop16h 05m
Tue 10/137:50 am -
1 stop16h 50m
Deal found 8/31![Condor logo]()
$698
This Cheapflightsfares deal was found by Cheapflights users on 8/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:19 pm -
2 stops21h 41m
Wed 10/219:40 am -
2 stops22h 46m
Deal found 8/30![SWISS logo]()
$700
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 September 2, 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 September 2, 2026.
This Condor deal was found by Cheapflights users on 9/1. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:20 am -
2 stops25h 50m
Fri 10/238:00 am -
1 stop17h 00m
Deal found 9/1![Multiple Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/288:25 am -
1 stop14h 40m
Wed 10/2112:45 pm -
2 stops39h 07m
Deal found 8/28![United Airlines logo]()
$731
This Delta deal was found by Cheapflights users on 8/31. 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.
Sun 10/46:40 pm -
1 stop13h 50m
Mon 10/1912:00 pm -
1 stop32h 52m
Deal found 8/31![Delta logo]()
$783
This KLM deal was found by Cheapflights users on 9/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:35 pm -
1 stop19h 45m
Wed 1/208:15 pm -
1 stop24h 35m
Deal found 9/1![KLM logo]()
$792
This Turkish Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 2/207:05 pm -
1 stop30h 35m
Sat 2/2711:40 am -
1 stop38h 30m
Deal found 8/31![Turkish Airlines logo]()
$807
This Lufthansa deal was found by Cheapflights users on 8/29. 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.
Thu 10/86:50 pm -
1 stop14h 05m
Thu 10/156:45 pm -
1 stop31h 14m
Deal found 8/29![Lufthansa logo]()
$808
This SWISS deal was found by Cheapflights users on 8/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:50 am -
2 stops21h 40m
Mon 1/183:05 pm -
2 stops41h 16m
Deal found 8/28![SWISS logo]()
$813
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:55 pm -
2 stops32h 50m
Sat 10/1010:45 am -
2 stops36h 00m
Deal found 8/30![Scandinavian Airlines logo]()
$832
This British Airways deal was found by Cheapflights users on 9/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:30 pm -
1 stop35h 30m
Mon 10/265:55 pm -
1 stop26h 30m
Deal found 9/1![British Airways logo]()
$843
This Expedia deal was found by Cheapflights users on 8/29. 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 1/246:45 pm -
2 stops28h 50m
Sun 1/319:10 pm -
2 stops52h 40m
Deal found 8/29![Iberia logo]()
$866
This Icelandair deal was found by Cheapflights users on 8/31. 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 1/132:35 pm -
1 stop16h 50m
Tue 1/194:25 pm -
1 stop32h 35m
Deal found 8/31![Icelandair logo]()
$871
This United deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:13 pm -
2 stops22h 02m
Tue 10/1310:00 am -
1 stop15h 59m
Deal found 8/28![Multiple Airlines logo]()
$729
This United Airlines deal was found by Cheapflights users on 8/28. 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 11/27:00 am -
1 stop21h 15m
Wed 11/186:50 am -
1 stop14h 10m
Deal found 8/28![United Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 8/31. 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.
Sun 1/313:25 pm -
1 stop14h 55m
Sat 2/276:05 am -
1 stop14h 42m
Deal found 8/31![Delta logo]()
$797
This Turkish Airlines deal was found by Cheapflights users on 8/30. 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 10/157:15 pm -
1 stop30h 25m
Mon 10/2611:40 am -
1 stop38h 30m
Deal found 8/30![Turkish Airlines logo]()
$807
This United deal was found by Cheapflights users on 8/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:48 pm -
1 stop25h 12m
Fri 10/96:40 am -
1 stop14h 40m
Deal found 8/29![Multiple Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 8/28. 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 11/237:00 am -
2 stops17h 00m
Fri 12/117:30 am -
1 stop14h 30m
Deal found 8/28![United Airlines logo]()
$742
This oojo deal was found by Cheapflights users on 8/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:10 pm -
1 stop17h 20m
Wed 10/215:40 pm -
1 stop27h 40m
Deal found 8/30![Lufthansa logo]()
$819
This KLM deal was found by Cheapflights users on 8/31. 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.
Thu 12/104:05 pm -
1 stop14h 40m
Wed 12/168:15 pm -
2 stops27h 29m
Deal found 8/31![KLM logo]()
$866
This Icelandair deal was found by Cheapflights users on 8/31. 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.
Mon 1/112:35 pm -
1 stop16h 50m
Tue 1/194:25 pm -
1 stop32h 35m
Deal found 8/31![Icelandair logo]()
$871
This Delta deal was found by Cheapflights users on 8/29. 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.
Sun 1/246:00 am -
2 stops20h 30m
Sun 1/316:05 am -
1 stop14h 45m
Deal found 8/29![Delta logo]()
$801
This Turkish Airlines deal was found by Cheapflights users on 8/31. 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.
Sun 9/277:15 pm -
1 stop30h 50m
Thu 10/86:25 pm -
1 stop31h 55m
Deal found 8/31![Turkish Airlines logo]()
$808
This British Airways deal was found by Cheapflights users on 8/28. 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 9/252:12 pm -
2 stops19h 38m
Sat 10/37:45 pm -
1 stop24h 50m
Deal found 8/28![British Airways logo]()
$897
This United deal was found by Cheapflights users on 9/1. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:09 am -
1 stop15h 36m
Tue 11/106:35 pm -
1 stop27h 25m
Deal found 9/1![Multiple Airlines logo]()
$751
This Lufthansa deal was found by Cheapflights users on 8/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:10 pm -
1 stop24h 10m
Wed 10/76:45 pm -
1 stop31h 14m
Deal found 8/30![Lufthansa logo]()
$831
This United Airlines deal was found by Cheapflights users on 8/31. 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 2/38:00 am -
2 stops16h 15m
Tue 3/211:15 am -
2 stops18h 57m
Deal found 8/31![United Airlines logo]()
$760
This Expedia deal was found by Cheapflights users on 8/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:45 pm -
2 stops20h 00m
Mon 11/169:20 pm -
2 stops31h 00m
Deal found 8/30![Iberia logo]()
$936
This Icelandair deal was found by Cheapflights users on 8/27. 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.
Sun 1/102:35 pm -
1 stop16h 50m
Thu 1/144:25 pm -
1 stop32h 35m
Deal found 8/27![Icelandair logo]()
$871
This KLM deal was found by Cheapflights users on 9/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/89:30 am -
2 stops25h 00m
Thu 2/186:55 pm -
1 stop24h 52m
Deal found 9/1![KLM logo]()
$881
This Turkish Airlines deal was found by Cheapflights users on 8/31. 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 10/157:15 pm -
1 stop36h 30m
Tue 10/2012:20 pm -
1 stop38h 00m
Deal found 8/31![Turkish Airlines logo]()
$809
Last-minute flights from Seattle to SpainDiscover last-minute flight deals from Seattle to Spain. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Spain. Data last updated September 2, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:05 pm -
1 stop19h 05m
Fri 9/1110:15 am -
1 stop14h 45m
Deal found 8/30![Condor logo]()
$667
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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 9/16:05 pm -
1 stop19h 05m
Thu 9/1710:15 am -
1 stop14h 45m
Deal found 8/31![Condor logo]()
$678
This Expedia deal was found by Cheapflights users on 8/31. 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 9/275:40 pm -
1 stop19h 30m
Thu 10/1510:15 am -
1 stop14h 45m
Deal found 8/31![Condor logo]()
$672
This flugladen.de deal was found by Cheapflights users on 8/31. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:10 pm -
1 stop16h 05m
Tue 10/137:50 am -
1 stop16h 50m
Deal found 8/31![Condor logo]()
$698
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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.
Thu 10/16:05 pm -
1 stop19h 05m
Thu 10/1510:15 am -
1 stop14h 45m
Deal found 8/31![Condor logo]()
$656
This Expedia deal was found by Cheapflights users on 8/31. 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.
Fri 10/23:55 pm -
1 stop20h 00m
Wed 10/78:15 pm -
2 stops50h 30m
Deal found 8/31![Scandinavian Airlines logo]()
$694
This Cheapflightsfares deal was found by Cheapflights users on 8/28. 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.
Mon 10/56:10 pm -
1 stop19h 00m
Tue 10/138:00 am -
1 stop16h 40m
Deal found 8/28![Condor logo]()
$634
This Condor deal was found by Cheapflights users on 8/28. 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 10/61:28 pm -
2 stops23h 42m
Wed 10/1410:25 am -
1 stop14h 15m
Deal found 8/28![Multiple Airlines logo]()
$670
This Mytrip deal was found by Cheapflights users on 8/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:40 pm -
2 stops20h 50m
Sun 10/187:40 am -
2 stops22h 00m
Deal found 8/30![Multiple Airlines logo]()
$663
This SmartFares deal was found by Cheapflights users on 8/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:05 pm -
1 stop19h 05m
Tue 10/2010:25 am -
1 stop14h 15m
Deal found 8/29![Condor logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Wed 10/215:40 pm -
1 stop13h 25m
Wed 10/285:00 pm -
1 stop31h 55m
Deal found 9/1![Condor logo]()
$681
This Cheapflightsfares deal was found by Cheapflights users on 9/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:35 pm -
1 stop14h 05m
Sat 11/1412:25 pm -
1 stop13h 35m
Deal found 9/1![Icelandair logo]()
$655
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 September 2, 2026.
Search for one-way flight options from Seattle to Spain. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sun 10/113:55 pm -
2 stops32h 35m
Deal found 9/1![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sun 10/43:55 pm -
2 stops32h 35m
Deal found 9/1![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Sat 10/33:55 pm -
2 stops32h 25m
Deal found 8/29![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/273:55 pm -
3 stops42h 55m
Deal found 8/28![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/293:55 pm -
3 stops30h 30m
Deal found 8/31![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Sat 9/263:55 pm -
2 stops48h 20m
Deal found 8/29![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/293:55 pm -
3 stops34h 45m
Deal found 8/28![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/253:55 pm -
3 stops42h 55m
Deal found 8/28![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/23:55 pm -
3 stops43h 10m
Deal found 8/31![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 10/23:55 pm -
2 stops24h 00m
Deal found 8/27![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/253:55 pm -
2 stops56h 25m
Deal found 8/27![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/43:55 pm -
3 stops48h 20m
Deal found 8/28![Multiple Airlines logo]()
$269
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 September 2, 2026.
Round-trip from | $634 (Cheapflightsfares) |
|---|---|
One-way from | $251 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $813 |
Good round-trip deal | $1,010 or less |
Good one-way deal | $618 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 7,457,451 searches. Data last updated September 2, 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
SeattleBarcelona
SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat
SEABCN
Seattle/Tacoma Intl
Tue 10/6
11:20 am-10:10 pm
2 stops25h 50m
Barcelona-El Prat
Fri 10/23
8:00 am-4:00 pm
1 stop17h 00m
$710
SeattlePalma de Mallorca
SEA Seattle/Tacoma Intl - PMI Palma de Mallorca Son Sant Joan
SEAPMI
Seattle/Tacoma Intl
Sun 9/27
11:13 pm-6:15 am
2 stops22h 02m
Palma de Mallorca Son Sant Joan
Tue 10/13
10:00 am-4:59 pm
1 stop15h 59m
$729
SeattleMadrid
SEA Seattle/Tacoma Intl - MAD Madrid Barajas
SEAMAD
Seattle/Tacoma Intl
Mon 9/28
8:25 am-8:05 am
1 stop14h 40m
Madrid Barajas
Wed 10/21
12:45 pm-6:52 pm
2 stops39h 07m
$731
SeattleBarcelona
SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat
SEABCN
Seattle/Tacoma Intl
Mon 11/2
7:00 am-1:15 pm
1 stop21h 15m
Barcelona-El Prat
Wed 11/18
6:50 am-12:00 pm
1 stop14h 10m
$740
SeattleBarcelona
SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat
SEABCN
Seattle/Tacoma Intl
Sat 9/26
10:48 pm-9:00 am
1 stop25h 12m
Barcelona-El Prat
Fri 10/9
6:40 am-12:20 pm
1 stop14h 40m
$740
SeattleBarcelona
SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat
SEABCN
Seattle/Tacoma Intl
Mon 11/23
7:00 am-9:00 am
2 stops17h 00m
Barcelona-El Prat
Fri 12/11
7:30 am-1:00 pm
1 stop14h 30m
$742
SeattleMadrid
SEA Seattle/Tacoma Intl - MAD Madrid Barajas
SEAMAD
Seattle/Tacoma Intl
Sun 10/25
8:09 am-7:45 am
1 stop15h 36m
Madrid Barajas
Tue 11/10
6:35 pm-1:00 pm
1 stop27h 25m
$751
SeattleMadrid
SEA Seattle/Tacoma Intl - MAD Madrid Barajas
SEAMAD
Seattle/Tacoma Intl
Wed 2/3
8:00 am-9:15 am
2 stops16h 15m
Madrid Barajas
Tue 3/2
11:15 am-9:12 pm
2 stops18h 57m
$760
SeattleBilbao
SEA Seattle/Tacoma Intl - BIO Bilbao
SEABIO
Seattle/Tacoma Intl
Sun 10/4
6:40 pm-5:30 pm
1 stop13h 50m
Bilbao
Mon 10/19
12:00 pm-11:52 am
1 stop32h 52m
$783
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Tue 11/24
2:35 pm-7:20 pm
1 stop19h 45m
Alicante
Wed 1/20
8:15 pm-11:50 am
1 stop24h 35m
$792
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-BCN
SEA-AGP
SEA-PMI
SEA-MAD
SEA-IBZ
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-BCN
SEA-AGP
SEA-PMI
SEA-MAD
What is the cheapest month to book a flight from Seattle to Spain?
Currently, January is the cheapest month in which you can book a flight from Seattle to Spain (average of $581). Flying from Seattle to Spain in June is currently the most expensive (average of $1,144). 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.
What is the cheapest time of day to fly from SEA to ES?
Find hourly flight availability from Seattle to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 2, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Spain as you normally would.
How often are flights from Seattle to Spain delayed?
About 9% of weekly flights between Seattle and Spain have experienced delays in the past year, with the average delay time being 134 minutes.
What is the most punctual flight time for Seattle to Spain flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Spain flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 9% of flights being delayed.
How far ahead should I book a flight from Seattle to Spain?
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Spain. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 September 2, 2026.
Read reviews from past customers who have flown Delta,Air France, andLufthansa 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.
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
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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 September 2, 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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$369 | Average$601 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$430 | Average$833 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$454 | Average$856 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$465 | Average$610 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$470 | Average$886 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$471 | Average$854 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$476 | Average$871 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$478 | Average$940 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$480 | Average$1,020 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$486 | Average$962 | FlexibilityNo cancel fee | On-timeN/A |