$263+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Jun 25 — Jul 21
Round-trip
1 adult, Economy
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Cheapest flights from Seattle to SpainExplore the most affordable flight options available from Seattle to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 26, 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 May 26, 2026.
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:05 pm
SEA
- PMI
1 stop15h 15m
Condor
Thu 9/247:45 am
PMI
- SEA
1 stop17h 15m
Condor
Deal found 5/22![Condor logo]()
$667
This Scandinavian Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:55 pm
SEA
- PMI
1 stop32h 10m
Scandinavian Airlines
Sat 9/2610:30 am
PMI
- SEA
2 stops36h 15m
Scandinavian Airlines
Deal found 5/22![Scandinavian Airlines logo]()
$670
This SmartFares deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Sat 10/106:00 pm
SEA
- PMI
1 stop16h 20m
Condor
Sun 10/187:45 pm
PMI
- SEA
1 stop29h 25m
Condor
Deal found 5/24![Condor logo]()
$672
This oojo deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:10 pm
SEA
- PMI
1 stop16h 05m
Condor
Thu 8/278:05 pm
PMI
- SEA
1 stop28h 55m
Condor
Deal found 5/21![Condor logo]()
$675
This Scandinavian Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:55 pm
SEA
- PMI
2 stops33h 25m
Scandinavian Airlines
Sat 9/267:35 pm
PMI
- SEA
2 stops27h 10m
Scandinavian Airlines
Deal found 5/22![Scandinavian Airlines logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:55 pm
SEA
- ALC
1 stop34h 20m
Scandinavian Airlines
Thu 9/1711:30 am
ALC
- SEA
1 stop35h 15m
Scandinavian Airlines
Deal found 5/22![Scandinavian Airlines logo]()
$682
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:05 pm
SEA
- PMI
1 stop15h 15m
Condor
Tue 9/228:05 pm
PMI
- SEA
1 stop28h 35m
Condor
Deal found 5/22![Condor logo]()
$687
This Scandinavian Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:55 pm
SEA
- PMI
1 stop32h 10m
Scandinavian Airlines
Thu 9/248:00 pm
PMI
- SEA
1 stop26h 45m
Scandinavian Airlines
Deal found 5/22![Scandinavian Airlines logo]()
$693
This Condor deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:10 pm
SEA
- PMI
1 stop16h 05m
Condor
Wed 9/237:45 am
PMI
- SEA
1 stop16h 55m
Condor
Deal found 5/22![Condor logo]()
$699
This oojo deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
- ALC
1 stop35h 45m
Scandinavian Airlines
Fri 9/1112:25 pm
ALC
- SEA
1 stop34h 20m
Scandinavian Airlines
Deal found 5/21![Scandinavian Airlines logo]()
$699
This Scandinavian Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:55 pm
SEA
- PMI
1 stop32h 10m
Scandinavian Airlines
Fri 9/251:00 pm
PMI
- SEA
2 stops33h 45m
Scandinavian Airlines
Deal found 5/22![Scandinavian Airlines logo]()
$700
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:55 pm
SEA
- AGP
2 stops34h 10m
Scandinavian Airlines
Sat 9/268:25 pm
AGP
- SEA
2 stops26h 20m
Scandinavian Airlines
Deal found 5/22![Scandinavian Airlines logo]()
$704
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 May 26, 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 May 26, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 8/293:55 pm
SEA
- ALC
2 stops19h 00m
Scandinavian Airlines
Fri 9/1110:40 am
ALC
- SEA
2 stops36h 05m
Scandinavian Airlines
Deal found 5/24![Scandinavian Airlines logo]()
$730
This KLM deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 11/49:40 am
SEA
- ALC
2 stops23h 35m
KLM
Mon 11/168:35 pm
ALC
- SEA
1 stop24h 12m
KLM
Deal found 5/23![KLM logo]()
$736
This Finnair deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:30 pm
SEA
- ALC
2 stops26h 50m
Multiple Airlines
Mon 10/52:05 am
ALC
- SEA
2 stops31h 09m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 10/1710:58 pm
SEA
- BIO
2 stops39h 27m
United Airlines
Wed 10/216:50 am
BIO
- SEA
1 stop14h 30m
United Airlines
Deal found 5/23![United Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 11/1011:15 am
SEA
- AGP
2 stops20h 40m
Delta
Thu 11/191:20 pm
AGP
- SEA
2 stops30h 15m
Delta
Deal found 5/25![Delta logo]()
$749
This British Airways deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Sat 10/178:20 pm
SEA
- VLC
1 stop15h 05m
British Airways
Wed 10/2111:25 am
VLC
- SEA
1 stop16h 00m
British Airways
Deal found 5/25![British Airways logo]()
$781
This Turkish Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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
SEA
- SVQ
1 stop30h 25m
Turkish Airlines
Mon 10/2611:40 am
SVQ
- SEA
1 stop38h 30m
Turkish Airlines
Deal found 5/24![Turkish Airlines logo]()
$807
This Expedia deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/228:20 pm
SEA
- GRX
2 stops28h 05m
Iberia
Tue 10/139:55 am
GRX
- SEA
2 stops23h 20m
Iberia
Deal found 5/24![Iberia logo]()
$840
This Condor deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/46:00 pm
SEA
- BCN
1 stop13h 05m
Condor
Tue 9/158:00 am
BCN
- SEA
1 stop16h 40m
Condor
Deal found 5/24![Condor logo]()
$904
This Lufthansa deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/142:10 pm
SEA
- AGP
1 stop17h 40m
Lufthansa
Sun 8/236:05 am
AGP
- SEA
1 stop14h 50m
Lufthansa
Deal found 5/25![Lufthansa logo]()
$926
This Air France deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:40 pm
SEA
- OVD
1 stop13h 35m
Air France
Tue 7/214:45 pm
OVD
- SEA
1 stop32h 35m
Air France
Deal found 5/21![Air France logo]()
$1,229
This KLM deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:50 am
SEA
- ALC
2 stops18h 50m
KLM
Tue 10/63:20 pm
ALC
- SEA
1 stop29h 32m
KLM
Deal found 5/22![KLM logo]()
$736
This Scandinavian Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
- ALC
2 stops41h 45m
Scandinavian Airlines
Sat 9/129:10 pm
ALC
- SEA
2 stops25h 35m
Scandinavian Airlines
Deal found 5/21![Scandinavian Airlines logo]()
$744
This FlightHub deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:15 pm
SEA
- VLC
2 stops35h 55m
Multiple Airlines
Tue 11/1712:45 pm
VLC
- SEA
2 stops43h 36m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$753
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:03 am
SEA
- BIO
2 stops27h 22m
United Airlines
Mon 10/122:10 pm
BIO
- SEA
1 stop31h 10m
United Airlines
Deal found 5/22![United Airlines logo]()
$753
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 9/79:40 am
SEA
- VLC
2 stops21h 55m
Delta
Tue 9/226:35 am
VLC
- SEA
2 stops21h 01m
Delta
Deal found 5/23![Delta logo]()
$776
This British Airways deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:50 pm
SEA
- VLC
1 stop15h 45m
British Airways
Tue 11/175:10 pm
VLC
- SEA
1 stop32h 45m
British Airways
Deal found 5/21![British Airways logo]()
$781
This Scandinavian Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
- ALC
2 stops41h 45m
Scandinavian Airlines
Fri 9/1810:40 am
ALC
- SEA
2 stops36h 05m
Scandinavian Airlines
Deal found 5/21![Scandinavian Airlines logo]()
$744
This Condor deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:55 am
SEA
- BCN
2 stops30h 15m
Multiple Airlines
Sun 10/257:00 am
BCN
- SEA
1 stop17h 35m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 10/1711:13 pm
SEA
- VLC
2 stops33h 22m
United Airlines
Wed 10/216:15 pm
VLC
- SEA
1 stop27h 05m
United Airlines
Deal found 5/23![United Airlines logo]()
$765
This Turkish Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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
SEA
- AGP
1 stop30h 20m
Turkish Airlines
Mon 10/265:40 pm
AGP
- SEA
1 stop32h 30m
Turkish Airlines
Deal found 5/24![Turkish Airlines logo]()
$849
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/2711:22 am
SEA
- BIO
2 stops21h 08m
Delta
Sat 10/1710:30 am
BIO
- SEA
1 stop16h 17m
Delta
Deal found 5/24![Delta logo]()
$788
This CheapOair deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:24 am
SEA
- ALC
2 stops22h 46m
British Airways
Mon 11/169:30 pm
ALC
- SEA
2 stops28h 25m
British Airways
Deal found 5/25![British Airways logo]()
$808
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 10/135:20 pm
SEA
- BIO
2 stops21h 05m
United Airlines
Tue 11/36:45 am
BIO
- SEA
3 stops25h 36m
United Airlines
Deal found 5/26![United Airlines logo]()
$774
This Condor deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:05 am
SEA
- BCN
2 stops20h 55m
Multiple Airlines
Sun 10/1810:25 am
BCN
- SEA
1 stop14h 15m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$780
This KLM deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Sun 11/11:45 pm
SEA
- SVQ
2 stops19h 10m
KLM
Sun 11/89:05 pm
SVQ
- SEA
1 stop23h 42m
KLM
Deal found 5/24![KLM logo]()
$865
This Scandinavian Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
- ALC
1 stop35h 45m
Scandinavian Airlines
Sun 9/138:45 pm
ALC
- SEA
2 stops50h 00m
Scandinavian Airlines
Deal found 5/21![Scandinavian Airlines logo]()
$810
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/116:05 am
SEA
- VLC
2 stops20h 30m
Delta
Fri 8/216:35 am
VLC
- SEA
1 stop14h 02m
Delta
Deal found 5/25![Delta logo]()
$821
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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.
Sun 9/65:26 pm
SEA
- BIO
2 stops56h 19m
United Airlines
Tue 9/296:50 am
BIO
- SEA
3 stops24h 06m
United Airlines
Deal found 5/23![United Airlines logo]()
$781
This Iberia deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Sun 10/188:20 pm
SEA
- OVD
2 stops34h 30m
Iberia
Thu 10/229:20 am
OVD
- SEA
2 stops22h 00m
Iberia
Deal found 5/25![Iberia logo]()
$1,041
Last-minute flights from Seattle to SpainDiscover last-minute flight deals from Seattle to Spain. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Spain. Data last updated May 26, 2026 and is based on user searches.
This Condor deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 pm
SEA
- BCN
1 stop19h 10m
Multiple Airlines
Thu 5/288:00 am
BCN
- SEA
2 stops23h 27m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$820
This Condor deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 pm
SEA
- BCN
1 stop13h 05m
Multiple Airlines
Thu 5/288:00 am
BCN
- SEA
2 stops23h 27m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$800
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 pm
SEA
- BCN
1 stop19h 10m
Condor
Sun 6/710:25 am
BCN
- SEA
1 stop14h 15m
Condor
Deal found 5/22![Condor logo]()
$783
This Condor deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 pm
SEA
- BCN
1 stop19h 10m
Multiple Airlines
Fri 6/58:00 am
BCN
- SEA
2 stops23h 27m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$790
This Cheapflightsfares deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 pm
SEA
- BCN
1 stop19h 10m
Condor
Sun 6/710:25 am
BCN
- SEA
1 stop14h 15m
Condor
Deal found 5/21![Condor logo]()
$816
This CheapOair deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:10 pm
SEA
- BCN
1 stop19h 00m
Multiple Airlines
Thu 6/118:00 am
BCN
- SEA
2 stops24h 55m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$771
This oojo deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:40 pm
SEA
- BCN
1 stop14h 05m
Icelandair
Mon 6/83:45 pm
BCN
- SEA
1 stop13h 55m
Icelandair
Deal found 5/21![Icelandair logo]()
$805
This Condor deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 6/75:40 pm
SEA
- BCN
1 stop13h 20m
Condor
Thu 9/248:00 am
BCN
- SEA
1 stop17h 00m
Condor
Deal found 5/23![Condor logo]()
$770
This Mytrip deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:30 pm
SEA
- AGP
3 stops25h 29m
Multiple Airlines
Mon 6/229:10 pm
AGP
- SEA
3 stops32h 57m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$777
This KAYAK deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Tue 9/2910:25 am
BCN
- SEA
1 stop14h 15m
Condor
Deal found 5/22![Condor logo]()
$803
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Mon 9/285:00 pm
BCN
- SEA
1 stop31h 40m
Condor
Deal found 5/22![Condor logo]()
$795
This SWISS deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Tue 6/2310:45 am
SEA
- BCN
2 stops18h 20m
SWISS
Tue 6/309:40 am
BCN
- SEA
2 stops17h 52m
SWISS
Deal found 5/25![SWISS logo]()
$782
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 May 26, 2026.
Search for one-way flight options from Seattle to Spain. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:35 pm
SEA
- BCN
2 stops21h 25m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$263
This Trip.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:35 pm
SEA
- BCN
2 stops23h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:35 pm
SEA
- BCN
2 stops21h 25m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 10/247:10 pm
SEA
- BCN
2 stops20h 45m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$273
This Trip.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 pm
SEA
- BCN
2 stops20h 55m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 10/293:35 pm
SEA
- BCN
3 stops44h 40m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 10/273:35 pm
SEA
- BCN
3 stops44h 00m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 10/236:40 pm
SEA
- BCN
2 stops45h 15m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:35 pm
SEA
- BCN
3 stops20h 00m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 10/263:35 pm
SEA
- BCN
2 stops34h 35m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:25 pm
SEA
- MAD
3 stops25h 20m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 10/113:40 pm
SEA
- PMI
2 stops22h 55m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$288
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 May 26, 2026.
Round-trip from | $667 (FlightHub) |
|---|---|
One-way from | $263 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $810 |
Good round-trip deal | $1,023 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 May 26, 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
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Sat 8/29
3:55 pm-7:55 pm
2 stops19h 00m
Alicante
Fri 9/11
10:40 am-1:45 pm
2 stops36h 05m
$730
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Wed 11/4
9:40 am-6:15 pm
2 stops23h 35m
Alicante
Mon 11/16
8:35 pm-11:47 am
1 stop24h 12m
$736
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Sun 9/20
9:50 am-1:40 pm
2 stops18h 50m
Alicante
Tue 10/6
3:20 pm-11:52 am
1 stop29h 32m
$736
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Sun 9/20
1:30 pm-1:20 am
2 stops26h 50m
Alicante
Mon 10/5
2:05 am-12:14 am
2 stops31h 09m
$743
SeattleBilbao
SEA - BIO
SEABIO
Seattle/Tacoma Intl
Sat 10/17
10:58 pm-11:25 pm
2 stops39h 27m
Bilbao
Wed 10/21
6:50 am-12:20 pm
1 stop14h 30m
$744
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Sat 8/29
3:55 pm-6:40 pm
2 stops41h 45m
Alicante
Sat 9/12
9:10 pm-1:45 pm
2 stops25h 35m
$744
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Sat 8/29
3:55 pm-6:40 pm
2 stops41h 45m
Alicante
Fri 9/18
10:40 am-1:45 pm
2 stops36h 05m
$744
SeattleMálaga
SEA - AGP
SEAAGP
Seattle/Tacoma Intl
Tue 11/10
11:15 am-4:55 pm
2 stops20h 40m
Malaga
Thu 11/19
1:20 pm-10:35 am
2 stops30h 15m
$749
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Sat 11/7
3:15 pm-12:10 pm
2 stops35h 55m
Valencia
Tue 11/17
12:45 pm-11:21 pm
2 stops43h 36m
$753
SeattleBilbao
SEA - BIO
SEABIO
Seattle/Tacoma Intl
Mon 10/5
11:03 am-11:25 pm
2 stops27h 22m
Bilbao
Mon 10/12
2:10 pm-12:20 pm
1 stop31h 10m
$753
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-VLC
SEA-BIO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Spain
SEA-ES0
SEA-BCN
SEA-AGP
SEA-PMI
SEA-VLC
What is the cheapest month to book a flight from Seattle to Spain?
Currently, February is the cheapest month in which you can book a flight from Seattle to Spain (average of $264). Flying from Seattle to Spain in May is currently the most expensive (average of $1,696). 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 May 26, 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 0% of weekly flights between Seattle and Spain have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for Seattle to Spain flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
How far ahead should I book a flight from Seattle to Spain?
Booking 48 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 May 26, 2026.
Read reviews from past customers who have flown Delta,Icelandair, 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
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
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 May 26, 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 May 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$1,152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$367 | Average$645 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$425 | Average$798 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$783 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$465 | Average$663 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$471 | Average$853 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$473 | Average$888 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$476 | Average$806 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$478 | Average$931 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$478 | Average$693 | FlexibilityNo cancel fee | On-time67% |