$213+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Sep 14 — Sep 211
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
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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 August 15, 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 August 15, 2026.
This SmartFares deal was found by Cheapflights users on 8/12. 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 11/38:19 am -
2 stops20h 11m
Wed 11/257:30 am -
2 stops21h 17m
Deal found 8/12![Multiple Airlines logo]()
$480
This SmartFares deal was found by Cheapflights users on 8/11. 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 10/138:00 am -
2 stops16h 55m
Thu 12/38:30 pm -
2 stops32h 13m
Deal found 8/11![Multiple Airlines logo]()
$553
This SmartFares deal was found by Cheapflights users on 8/11. 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.
Mon 10/198:00 am -
2 stops20h 25m
Mon 11/234:15 pm -
2 stops36h 32m
Deal found 8/11![Multiple Airlines logo]()
$597
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 10/206:05 pm -
1 stop18h 50m
Mon 11/237:00 am -
1 stop17h 55m
Deal found 8/11![Multiple Airlines logo]()
$651
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Thu 9/176:05 pm -
1 stop19h 05m
Mon 10/1910:15 am -
1 stop14h 55m
Deal found 8/13![Condor logo]()
$654
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Fri 8/286:50 pm -
2 stops20h 35m
Fri 9/47:00 pm -
2 stops30h 59m
Deal found 8/13![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/126:10 pm -
1 stop19h 00m
Mon 10/267:00 am -
1 stop17h 55m
Deal found 8/13![Condor logo]()
$657
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 9/286:10 pm -
1 stop19h 00m
Sun 10/118:00 am -
1 stop16h 40m
Deal found 8/13![Condor logo]()
$662
This Expedia deal was found by Cheapflights users on 8/12. 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 9/86:05 pm -
1 stop19h 05m
Wed 9/1610:25 am -
1 stop14h 15m
Deal found 8/12![Condor logo]()
$663
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 10/106:00 pm -
1 stop19h 10m
Fri 10/168:00 am -
1 stop17h 00m
Deal found 8/13![Condor logo]()
$667
This FlightHub deal was found by Cheapflights users on 8/11. 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 10/185:40 pm -
1 stop16h 50m
Sun 10/258:00 pm -
1 stop28h 55m
Deal found 8/11![Condor logo]()
$667
This FlightHub deal was found by Cheapflights users on 8/13. 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 10/206:05 pm -
1 stop19h 05m
Sun 10/255:00 pm -
1 stop31h 55m
Deal found 8/13![Condor logo]()
$675
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 August 15, 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 August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. 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 12/16:50 am -
1 stop17h 25m
Wed 12/91:25 pm -
2 stops35h 39m
Deal found 8/12![United Airlines logo]()
$730
This KLM deal was found by Cheapflights users on 8/10. 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.
Wed 12/92:35 pm -
1 stop18h 40m
Wed 1/208:15 pm -
1 stop24h 35m
Deal found 8/10![KLM logo]()
$732
This Delta deal was found by Cheapflights users on 8/10. 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 9/2111:08 pm -
1 stop22h 12m
Mon 10/510:25 am -
1 stop34h 27m
Deal found 8/10![Delta logo]()
$739
This Condor deal was found by Cheapflights users on 8/14. 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 10/1910:07 am -
2 stops27h 03m
Sun 10/257:00 am -
1 stop15h 55m
Deal found 8/14![Multiple Airlines logo]()
$750
This oojo deal was found by Cheapflights users on 8/14. 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.
Tue 9/226:50 pm -
1 stop14h 05m
Tue 10/66:50 am -
2 stops24h 52m
Deal found 8/14![Lufthansa logo]()
$764
This Orbitz deal was found by Cheapflights users on 8/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:20 pm -
2 stops17h 05m
Sun 9/279:30 pm -
2 stops47h 05m
Deal found 8/14![Iberia logo]()
$829
This British Airways deal was found by Cheapflights users on 8/10. 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 1/76:45 pm -
1 stop32h 05m
Sat 1/1612:50 pm -
1 stop37h 00m
Deal found 8/10![British Airways logo]()
$832
This Turkish Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 11/247:05 pm -
1 stop36h 30m
Thu 12/35:35 pm -
1 stop32h 35m
Deal found 8/14![Turkish Airlines logo]()
$837
This Finnair deal was found by Cheapflights users on 8/9. 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.
Thu 10/11:40 pm -
2 stops24h 10m
Wed 10/141:00 am -
2 stops32h 36m
Deal found 8/9![Finnair logo]()
$854
This Gotogate deal was found by Cheapflights users on 8/12. 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.
Mon 8/247:00 pm -
1 stop14h 25m
Mon 9/76:25 pm -
1 stop25h 20m
Deal found 8/12![Icelandair logo]()
$861
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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 9/193:55 pm -
1 stop17h 15m
Sat 10/1010:45 am -
2 stops36h 00m
Deal found 8/13![Scandinavian Airlines logo]()
$936
This Condor deal was found by Cheapflights users on 8/11. 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 9/135:40 pm -
1 stop13h 20m
Sun 10/45:00 pm -
1 stop32h 10m
Deal found 8/11![Condor logo]()
$973
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/242:12 pm -
2 stops19h 38m
Mon 9/289:15 am -
2 stops21h 42m
Deal found 8/10![American Airlines logo]()
$1,066
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Thu 9/247:10 pm -
1 stop16h 25m
Mon 9/288:25 pm -
1 stop28h 45m
Deal found 8/10![Aer Lingus logo]()
$1,237
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/611:14 pm -
1 stop23h 51m
Wed 10/1412:45 pm -
2 stops36h 20m
Deal found 8/14![United Airlines logo]()
$730
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Sun 10/113:40 pm -
3 stops36h 00m
Tue 10/203:35 pm -
3 stops35h 20m
Deal found 8/14![Multiple Airlines logo]()
$785
This KLM deal was found by Cheapflights users on 8/11. 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.
Wed 11/252:35 pm -
1 stop19h 10m
Sun 1/248:15 am -
2 stops22h 50m
Deal found 8/11![KLM logo]()
$789
This Delta deal was found by Cheapflights users on 8/10. 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.
Thu 9/246:45 pm -
1 stop15h 30m
Tue 9/296:00 am -
1 stop19h 35m
Deal found 8/10![Delta logo]()
$791
This United Airlines deal was found by Cheapflights users on 8/14. 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 11/38:30 am -
3 stops38h 30m
Wed 11/251:25 pm -
3 stops40h 31m
Deal found 8/14![United Airlines logo]()
$734
This Turkish Airlines deal was found by Cheapflights users on 8/14. 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 11/267:05 pm -
1 stop30h 35m
Thu 12/35:35 pm -
1 stop32h 35m
Deal found 8/14![Turkish Airlines logo]()
$837
This British Airways deal was found by Cheapflights users on 8/12. 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 8/12![British Airways logo]()
$842
This Justfly.com deal was found by Cheapflights users on 8/14. 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.
Tue 9/226:50 pm -
1 stop13h 35m
Sun 9/275:50 pm -
1 stop27h 05m
Deal found 8/14![Lufthansa logo]()
$858
This Delta deal was found by Cheapflights users on 8/14. 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 9/2112:35 pm -
2 stops21h 05m
Mon 9/285:25 pm -
1 stop27h 22m
Deal found 8/14![Delta logo]()
$791
This United deal was found by Cheapflights users on 8/13. 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 9/2011:00 pm -
2 stops23h 35m
Mon 10/52:35 pm -
1 stop35h 24m
Deal found 8/13![Multiple Airlines logo]()
$794
This Expedia deal was found by Cheapflights users on 8/10. 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.
Wed 1/136:45 pm -
2 stops19h 45m
Wed 2/178:30 pm -
2 stops28h 20m
Deal found 8/10![Iberia logo]()
$887
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 10/1011:14 pm -
1 stop23h 51m
Tue 10/201:30 pm -
2 stops35h 35m
Deal found 8/11![United Airlines logo]()
$735
This Turkish Airlines deal was found by Cheapflights users on 8/9. 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 10/17:15 pm -
1 stop30h 20m
Thu 10/1511:50 am -
1 stop38h 30m
Deal found 8/9![Turkish Airlines logo]()
$841
This Justfly.com deal was found by Cheapflights users on 8/14. 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 10/157:20 pm -
2 stops28h 20m
Thu 10/291:40 pm -
1 stop32h 20m
Deal found 8/14![Lufthansa logo]()
$865
This Delta deal was found by Cheapflights users on 8/11. 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 10/237:24 am -
1 stop13h 56m
Mon 11/231:05 pm -
1 stop31h 42m
Deal found 8/11![Delta logo]()
$792
This Justfly.com deal was found by Cheapflights users on 8/13. 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 12/92:50 pm -
1 stop35h 10m
Wed 1/201:15 pm -
2 stops43h 06m
Deal found 8/13![Multiple Airlines logo]()
$813
Last-minute flights from Seattle to SpainDiscover last-minute flight deals from Seattle to Spain. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Spain. Data last updated August 15, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 8/246:10 pm -
1 stop19h 00m
Wed 9/28:00 am -
1 stop16h 40m
Deal found 8/14![Condor logo]()
$678
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Fri 8/286:50 pm -
2 stops20h 35m
Fri 9/47:00 pm -
2 stops30h 59m
Deal found 8/13![Multiple Airlines logo]()
$655
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 9/35:50 am -
3 stops34h 00m
Thu 9/107:50 am -
2 stops22h 14m
Deal found 8/13![Multiple Airlines logo]()
$693
This Expedia deal was found by Cheapflights users on 8/12. 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 9/86:05 pm -
1 stop19h 05m
Wed 9/1610:25 am -
1 stop14h 15m
Deal found 8/12![Condor logo]()
$663
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 9/86:05 pm -
1 stop19h 05m
Tue 9/158:00 am -
1 stop16h 40m
Deal found 8/12![Condor logo]()
$684
This SmartFares deal was found by Cheapflights users on 8/11. 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 9/156:05 pm -
1 stop19h 05m
Wed 10/710:25 am -
1 stop14h 15m
Deal found 8/11![Condor logo]()
$685
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 9/156:05 pm -
1 stop19h 05m
Thu 9/248:00 am -
1 stop17h 00m
Deal found 8/10![Condor logo]()
$689
This Expedia deal was found by Cheapflights users on 8/13. 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.
Wed 9/165:40 pm -
1 stop19h 30m
Thu 10/88:00 am -
1 stop17h 00m
Deal found 8/13![Condor logo]()
$682
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Thu 9/176:05 pm -
1 stop19h 05m
Mon 10/1910:15 am -
1 stop14h 55m
Deal found 8/13![Condor logo]()
$654
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 9/227:00 am -
2 stops25h 30m
Tue 9/299:40 am -
2 stops17h 52m
Deal found 8/10![SWISS logo]()
$691
This flugladen.de deal was found by Cheapflights users on 8/14. 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.
Sun 9/275:40 pm -
1 stop16h 50m
Mon 10/128:25 pm -
1 stop28h 15m
Deal found 8/14![Condor logo]()
$678
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 9/286:10 pm -
1 stop19h 00m
Sun 10/118:00 am -
1 stop16h 40m
Deal found 8/13![Condor logo]()
$662
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 August 15, 2026.
Search for one-way flight options from Seattle to Spain. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 2/38:21 am -
3 stops22h 04m
Deal found 8/12![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 11/168:19 am -
3 stops39h 46m
Deal found 8/10![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/108:19 am -
3 stops30h 40m
Deal found 8/14![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 11/178:19 am -
3 stops30h 16m
Deal found 8/12![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 11/98:19 am -
3 stops30h 46m
Deal found 8/11![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 11/188:19 am -
3 stops26h 16m
Deal found 8/13![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/158:19 am -
3 stops30h 46m
Deal found 8/14![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/258:20 am -
3 stops25h 25m
Deal found 8/14![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/288:20 am -
3 stops25h 40m
Deal found 8/14![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/2211:25 pm -
2 stops48h 45m
Deal found 8/14![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/157:00 pm -
3 stops43h 20m
Deal found 8/10![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/163:40 pm -
3 stops20h 30m
Deal found 8/12![Multiple Airlines logo]()
$278
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 August 15, 2026.
Round-trip from | $480 (SmartFares) |
|---|---|
One-way from | $213 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $893 |
Good round-trip deal | $960 or less |
Good one-way deal | $508 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 August 15, 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
SeattleMadrid
SEA Seattle/Tacoma Intl - MAD Madrid Barajas
SEAMAD
Seattle/Tacoma Intl
Tue 12/1
6:50 am-9:15 am
1 stop17h 25m
Madrid Barajas
Wed 12/9
1:25 pm-4:04 pm
2 stops35h 39m
$730
SeattleMadrid
SEA Seattle/Tacoma Intl - MAD Madrid Barajas
SEAMAD
Seattle/Tacoma Intl
Tue 10/6
11:14 pm-8:05 am
1 stop23h 51m
Madrid Barajas
Wed 10/14
12:45 pm-4:05 pm
2 stops36h 20m
$730
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Wed 12/9
2:35 pm-6:15 pm
1 stop18h 40m
Alicante
Wed 1/20
8:15 pm-11:50 am
1 stop24h 35m
$732
SeattleMadrid
SEA Seattle/Tacoma Intl - MAD Madrid Barajas
SEAMAD
Seattle/Tacoma Intl
Tue 11/3
8:30 am-8:00 am
3 stops38h 30m
Madrid Barajas
Wed 11/25
1:25 pm-8:56 pm
3 stops40h 31m
$734
SeattleMadrid
SEA Seattle/Tacoma Intl - MAD Madrid Barajas
SEAMAD
Seattle/Tacoma Intl
Sat 10/10
11:14 pm-8:05 am
1 stop23h 51m
Madrid Barajas
Tue 10/20
1:30 pm-4:05 pm
2 stops35h 35m
$735
SeattleMadrid
SEA Seattle/Tacoma Intl - MAD Madrid Barajas
SEAMAD
Seattle/Tacoma Intl
Mon 9/21
11:08 pm-6:20 am
1 stop22h 12m
Madrid Barajas
Mon 10/5
10:25 am-11:52 am
1 stop34h 27m
$739
SeattleBarcelona
SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat
SEABCN
Seattle/Tacoma Intl
Mon 10/19
10:07 am-10:10 pm
2 stops27h 03m
Barcelona-El Prat
Sun 10/25
7:00 am-2:55 pm
1 stop15h 55m
$750
SeattleBilbao
SEA Seattle/Tacoma Intl - BIO Bilbao
SEABIO
Seattle/Tacoma Intl
Tue 9/22
6:50 pm-5:55 pm
1 stop14h 05m
Bilbao
Tue 10/6
6:50 am-10:42 pm
2 stops24h 52m
$764
SeattleMadrid
SEA Seattle/Tacoma Intl - MAD Madrid Barajas
SEAMAD
Seattle/Tacoma Intl
Sun 10/11
3:40 pm-12:40 pm
3 stops36h 00m
Madrid Barajas
Tue 10/20
3:35 pm-5:55 pm
3 stops35h 20m
$785
SeattlePalma de Mallorca
SEA Seattle/Tacoma Intl - PMI Palma de Mallorca Son Sant Joan
SEAPMI
Seattle/Tacoma Intl
Wed 11/25
2:35 pm-6:45 pm
1 stop19h 10m
Palma de Mallorca Son Sant Joan
Sun 1/24
8:15 am-10:05 pm
2 stops22h 50m
$789
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-TFS
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 $567). Flying from Seattle to Spain in June is currently the most expensive (average of $1,145). 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 August 15, 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 11% 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 11% 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 August 15, 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.
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
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 August 15, 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$369 | Average$584 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$439 | 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$898 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$471 | Average$850 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$478 | Average$928 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$479 | Average$866 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$480 | Average$1,016 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$486 | Average$962 | FlexibilityNo cancel fee | On-timeN/A |