$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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Jun 3 — Jun 101
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 4, 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 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:40 pm
SEA
- PMI
1 stop16h 50m
Condor
Tue 10/1310:25 am
PMI
- SEA
1 stop14h 15m
Condor
Deal found 4/30![Condor logo]()
$653
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:10 pm
SEA
- PMI
1 stop16h 05m
Condor
Wed 8/267:45 am
PMI
- SEA
1 stop16h 55m
Condor
Deal found 4/29![Condor logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:40 pm
SEA
- PMI
1 stop16h 45m
Condor
Wed 9/307:45 am
PMI
- SEA
1 stop16h 55m
Condor
Deal found 5/3![Condor logo]()
$682
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 8/176:10 pm
SEA
- PMI
1 stop16h 05m
Condor
Thu 8/278:30 pm
PMI
- SEA
1 stop28h 30m
Condor
Deal found 4/29![Condor logo]()
$690
This KLM deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:20 am
SEA
- PMI
2 stops19h 15m
Multiple Airlines
Tue 10/1310:40 am
PMI
- SEA
2 stops20h 24m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$699
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:55 pm
SEA
- BCN
2 stops32h 50m
Scandinavian Airlines
Thu 9/2412:50 pm
BCN
- SEA
2 stops33h 55m
Scandinavian Airlines
Deal found 4/29![Scandinavian Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Mon 10/1210:15 am
BCN
- SEA
1 stop14h 55m
Condor
Deal found 5/2![Condor logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 pm
SEA
- BCN
1 stop19h 10m
Condor
Sun 10/48:00 am
BCN
- SEA
1 stop16h 40m
Condor
Deal found 4/30![Condor logo]()
$704
This Condor deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:31 am
SEA
- BCN
2 stops28h 39m
Multiple Airlines
Fri 5/158:00 am
BCN
- SEA
1 stop17h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$705
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 6/16:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Sat 6/68:00 am
BCN
- SEA
1 stop17h 00m
Condor
Deal found 4/29![Condor logo]()
$706
This KAYAK deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:55 pm
SEA
- BCN
1 stop32h 50m
Scandinavian Airlines
Sat 10/1010:45 am
BCN
- SEA
2 stops36h 00m
Scandinavian Airlines
Deal found 5/2![Scandinavian Airlines logo]()
$707
This Condor deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:40 pm
SEA
- BCN
1 stop13h 25m
Condor
Sat 5/98:00 am
BCN
- SEA
1 stop17h 00m
Condor
Deal found 5/1![Condor logo]()
$708
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 4, 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 4, 2026.
This KLM deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:20 am
SEA
- PMI
2 stops19h 15m
Multiple Airlines
Tue 10/1310:40 am
PMI
- SEA
2 stops20h 24m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$699
This KLM deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:40 pm
SEA
- PMI
1 stop29h 45m
KLM
Tue 10/1310:40 am
PMI
- SEA
2 stops20h 24m
KLM
Deal found 5/2![KLM logo]()
$720
This British Airways deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:20 pm
SEA
- VLC
1 stop30h 45m
British Airways
Wed 10/148:20 pm
VLC
- SEA
1 stop31h 05m
British Airways
Deal found 5/3![British Airways logo]()
$732
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:58 pm
SEA
- PMI
2 stops48h 32m
United Airlines
Tue 10/1310:00 am
PMI
- SEA
3 stops37h 24m
United Airlines
Deal found 4/30![United Airlines logo]()
$741
This FlightHub deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:10 pm
SEA
- PMI
1 stop17h 05m
Lufthansa
Wed 1/2011:45 am
PMI
- SEA
1 stop33h 25m
Lufthansa
Deal found 5/4![Lufthansa logo]()
$748
This CheapOair deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:10 pm
SEA
- SVQ
1 stop30h 30m
Turkish Airlines
Mon 10/2611:50 am
SVQ
- SEA
1 stop38h 15m
Turkish Airlines
Deal found 5/2![Turkish Airlines logo]()
$781
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:00 pm
SEA
- AGP
2 stops21h 40m
Delta
Fri 10/165:55 am
AGP
- SEA
1 stop14h 20m
Delta
Deal found 5/3![Delta logo]()
$853
This Condor deal was found by Cheapflights users on 4/29. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:02 pm
SEA
- BCN
2 stops19h 03m
Condor
Sun 10/410:25 am
BCN
- SEA
1 stop14h 15m
Condor
Deal found 4/29![Condor logo]()
$875
This SWISS deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:45 am
SEA
- AGP
2 stops20h 05m
SWISS
Wed 5/276:30 am
AGP
- SEA
2 stops21h 00m
SWISS
Deal found 4/30![SWISS logo]()
$966
This Travelocity deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:10 am
SEA
- EAS
2 stops21h 50m
Iberia
Thu 8/209:30 pm
EAS
- SEA
2 stops28h 40m
Iberia
Deal found 4/30![Iberia logo]()
$973
This British Airways deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:20 pm
SEA
- PMI
1 stop33h 10m
British Airways
Wed 10/146:55 pm
PMI
- SEA
1 stop25h 40m
British Airways
Deal found 5/3![British Airways logo]()
$733
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:10 pm
SEA
- BIO
1 stop14h 10m
United Airlines
Wed 10/146:50 am
BIO
- SEA
1 stop14h 30m
United Airlines
Deal found 5/3![United Airlines logo]()
$741
This KLM deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:50 pm
SEA
- VLC
1 stop34h 15m
KLM
Fri 8/216:35 am
VLC
- SEA
1 stop14h 02m
KLM
Deal found 5/2![KLM logo]()
$762
This Finnair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:06 pm
SEA
- BIO
2 stops24h 09m
Multiple Airlines
Tue 9/86:45 am
BIO
- SEA
2 stops26h 05m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$781
This British Airways deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:30 pm
SEA
- IBZ
1 stop17h 55m
British Airways
Wed 9/161:25 pm
IBZ
- SEA
2 stops19h 50m
British Airways
Deal found 5/2![British Airways logo]()
$762
This United Airlines deal was found by Cheapflights users on 4/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:00 am
SEA
- BIO
2 stops27h 55m
United Airlines
Fri 8/217:15 am
BIO
- SEA
1 stop18h 44m
United Airlines
Deal found 4/29![United Airlines logo]()
$765
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
SEA
- MAD
2 stops18h 55m
Delta
Mon 8/311:05 pm
MAD
- SEA
1 stop31h 42m
Delta
Deal found 5/1![Delta logo]()
$868
This Finnair deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:05 pm
SEA
- BIO
2 stops24h 10m
Multiple Airlines
Sat 10/179:15 am
BIO
- SEA
2 stops23h 59m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$801
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:50 pm
SEA
- PMI
1 stop16h 25m
KLM
Thu 8/2710:35 pm
PMI
- SEA
1 stop26h 52m
KLM
Deal found 4/29![KLM logo]()
$813
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:50 am
SEA
- BIO
2 stops24h 05m
United Airlines
Thu 8/207:15 am
BIO
- SEA
1 stop18h 44m
United Airlines
Deal found 4/30![United Airlines logo]()
$765
This Lufthansa deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:10 pm
SEA
- AGP
1 stop14h 55m
Lufthansa
Wed 5/276:45 pm
AGP
- SEA
2 stops26h 35m
Lufthansa
Deal found 4/30![Lufthansa logo]()
$953
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 10/155:40 pm
SEA
- AGP
1 stop13h 55m
Delta
Mon 10/264:10 pm
AGP
- SEA
2 stops32h 43m
Delta
Deal found 4/29![Delta logo]()
$873
This KLM deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:45 pm
SEA
- AGP
1 stop23h 25m
Multiple Airlines
Sat 10/177:30 pm
AGP
- SEA
1 stop24h 45m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$803
This British Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:30 pm
SEA
- IBZ
1 stop13h 45m
British Airways
Wed 9/309:40 pm
IBZ
- SEA
2 stops35h 35m
British Airways
Deal found 4/30![British Airways logo]()
$804
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:40 pm
SEA
- PMI
2 stops31h 45m
United Airlines
Thu 1/144:15 pm
PMI
- SEA
1 stop28h 55m
United Airlines
Deal found 5/2![United Airlines logo]()
$766
This Expedia deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:56 pm
SEA
- IBZ
2 stops24h 54m
Iberia
Wed 7/227:55 am
IBZ
- SEA
2 stops21h 42m
Iberia
Deal found 5/3![Iberia logo]()
$1,031
This KLM deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:40 pm
SEA
- IBZ
1 stop17h 20m
KLM
Wed 9/303:55 pm
IBZ
- SEA
1 stop28h 57m
KLM
Deal found 4/30![KLM logo]()
$862
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:45 pm
SEA
- SVQ
1 stop19h 40m
Delta
Mon 9/286:30 am
SVQ
- SEA
2 stops24h 47m
Delta
Deal found 5/1![Delta logo]()
$905
This British Airways deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:10 pm
SEA
- AGP
2 stops20h 55m
British Airways
Sat 10/178:35 pm
AGP
- SEA
1 stop24h 00m
British Airways
Deal found 5/3![British Airways logo]()
$824
This United Airlines deal was found by Cheapflights users on 4/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:38 am
SEA
- BIO
2 stops24h 17m
United Airlines
Fri 8/216:45 am
BIO
- SEA
2 stops23h 22m
United Airlines
Deal found 4/29![United Airlines logo]()
$773
Last-minute flights from Seattle to SpainDiscover last-minute flight deals from Seattle to Spain. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Spain. Data last updated May 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 pm
SEA
- BCN
1 stop13h 05m
Condor
Fri 5/810:15 am
BCN
- SEA
1 stop14h 45m
Condor
Deal found 5/1![Condor logo]()
$717
This KAYAK deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 pm
SEA
- BCN
1 stop13h 05m
Condor
Wed 5/1310:25 am
BCN
- SEA
1 stop14h 15m
Condor
Deal found 5/1![Condor logo]()
$731
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:40 pm
SEA
- BCN
1 stop13h 20m
Condor
Fri 5/228:00 am
BCN
- SEA
1 stop17h 00m
Condor
Deal found 4/30![Condor logo]()
$712
This lastminute.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:10 pm
SEA
- AGP
1 stop30h 40m
Turkish Airlines
Tue 5/195:45 pm
AGP
- SEA
1 stop32h 30m
Turkish Airlines
Deal found 4/30![Turkish Airlines logo]()
$768
This Condor deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:40 pm
SEA
- BCN
1 stop13h 25m
Condor
Sat 5/98:00 am
BCN
- SEA
1 stop17h 00m
Condor
Deal found 5/1![Condor logo]()
$708
This Condor deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:40 pm
SEA
- BCN
1 stop13h 25m
Condor
Thu 6/1810:15 am
BCN
- SEA
1 stop14h 45m
Condor
Deal found 4/30![Condor logo]()
$709
This Condor deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:40 pm
SEA
- BCN
1 stop19h 30m
Condor
Sun 6/145:00 pm
BCN
- SEA
1 stop32h 10m
Condor
Deal found 4/30![Condor logo]()
$729
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 pm
SEA
- BCN
1 stop19h 10m
Condor
Fri 5/2210:15 am
BCN
- SEA
1 stop14h 45m
Condor
Deal found 4/30![Condor logo]()
$728
This Condor deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:31 am
SEA
- BCN
2 stops28h 39m
Multiple Airlines
Fri 5/158:00 am
BCN
- SEA
1 stop17h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$705
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:15 am
SEA
- BCN
2 stops25h 55m
Scandinavian Airlines
Mon 5/257:00 pm
BCN
- SEA
1 stop27h 45m
Scandinavian Airlines
Deal found 4/29![Scandinavian Airlines logo]()
$725
This Mytrip deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:50 am
SEA
- BCN
3 stops34h 00m
Multiple Airlines
Wed 5/278:05 pm
BCN
- SEA
3 stops31h 25m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$724
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:40 pm
SEA
- BCN
1 stop13h 20m
Condor
Wed 6/1710:25 am
BCN
- SEA
1 stop14h 15m
Condor
Deal found 4/30![Condor logo]()
$718
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 4, 2026.
Search for one-way flight options from Seattle to Spain. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:35 pm
SEA
- BCN
2 stops38h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:35 pm
SEA
- BCN
2 stops47h 45m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:35 pm
SEA
- BCN
2 stops21h 25m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 8/117:00 pm
SEA
- BCN
2 stops20h 55m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:35 pm
SEA
- BCN
3 stops20h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:25 pm
SEA
- BCN
2 stops40h 30m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:10 pm
SEA
- BCN
2 stops20h 45m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 9/307:00 pm
SEA
- VLC
2 stops40h 00m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:00 pm
SEA
- MAD
3 stops39h 25m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:00 pm
SEA
- BCN
3 stops41h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:00 pm
SEA
- MAD
3 stops42h 25m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 7/2711:25 pm
SEA
- BCN
2 stops39h 34m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$327
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 4, 2026.
Round-trip from | $653 (Kiwi.com) |
|---|---|
One-way from | $263 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $818 |
Good round-trip deal | $1,072 or less |
Good one-way deal | $688 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 4, 2026.
Use the filters below to find and compare flights from Seattle to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Sun 9/27
7:20 am-11:35 am
2 stops19h 15m
Palma de Mallorca Son Sant Joan
Tue 10/13
10:40 am-10:04 pm
2 stops20h 24m
$699
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Sun 9/27
5:40 pm-8:25 am
1 stop29h 45m
Palma de Mallorca Son Sant Joan
Tue 10/13
10:40 am-10:04 pm
2 stops20h 24m
$720
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Sun 10/11
8:20 pm-12:05 pm
1 stop30h 45m
Valencia
Wed 10/14
8:20 pm-6:25 pm
1 stop31h 05m
$732
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Sun 10/11
8:20 pm-2:30 pm
1 stop33h 10m
Palma de Mallorca Son Sant Joan
Wed 10/14
6:55 pm-11:35 am
1 stop25h 40m
$733
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Mon 9/28
10:58 pm-8:30 am
2 stops48h 32m
Palma de Mallorca Son Sant Joan
Tue 10/13
10:00 am-2:24 pm
3 stops37h 24m
$741
Quickest round-trip
SeattleBilbao
SEA - BIO
SEABIO
Seattle/Tacoma Intl
Sun 10/11
2:10 pm-1:20 pm
1 stop14h 10m
Bilbao
Wed 10/14
6:50 am-12:20 pm
1 stop14h 30m
$741
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Wed 10/28
4:10 pm-5:15 pm
1 stop17h 05m
Palma de Mallorca Son Sant Joan
Wed 1/20
11:45 am-12:10 pm
1 stop33h 25m
$748
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Tue 8/11
1:50 pm-9:05 am
1 stop34h 15m
Valencia
Fri 8/21
6:35 am-11:37 am
1 stop14h 02m
$762
SeattleIbiza
SEA - IBZ
SEAIBZ
Seattle/Tacoma Intl
Sun 9/6
1:30 pm-4:25 pm
1 stop17h 55m
Ibiza
Wed 9/16
1:25 pm-12:15 am
2 stops19h 50m
$762
SeattleBilbao
SEA - BIO
SEABIO
Seattle/Tacoma Intl
Sun 8/16
5:00 am-5:55 pm
2 stops27h 55m
Bilbao
Fri 8/21
7:15 am-4:59 pm
1 stop18h 44m
$765
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-VLC
SEA-MAD
SEA-AGP
SEA-PMI
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-VLC
SEA-MAD
SEA-AGP
How far ahead should I book a flight from Seattle to Spain?
Booking 53 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.
What is the cheapest month to book a flight from Seattle to Spain?
Currently, February is the cheapest month in which you can book a flight from Seattle to Spain (average of $264). Flying from Seattle to Spain in May is currently the most expensive (average of $3,364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How often are flights from Seattle to Spain delayed?
About 0% of weekly flights between Seattle and Spain have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for Seattle to Spain flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Reviews of airlines servicing Spain
Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated May 4, 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.
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Seattle to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Spain
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Spain by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Spain by cabin class
Find flights from Seattle to Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Spain flights
Browse other Seattle and Spain flight options. Last updated on May 4, 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$1,209 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$367 | Average$635 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$425 | Average$796 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$771 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$440 | Average$612 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$471 | Average$834 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$476 | Average$799 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$478 | Average$930 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$478 | Average$720 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$479 | Average$801 | FlexibilityNo cancel fee | On-time70% |