$201+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Jul 8 — Jul 151
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 June 8, 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 June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:55 pm
SEA
- AGP
2 stops33h 55m
Scandinavian Airlines
Sat 10/39:45 pm
AGP
- SEA
1 stop25h 00m
Scandinavian Airlines
Deal found 6/6![Scandinavian Airlines logo]()
$643
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Fri 9/43:55 pm
SEA
- PMI
1 stop32h 10m
Scandinavian Airlines
Fri 9/119:00 pm
PMI
- SEA
1 stop25h 45m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$653
This Scandinavian Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/5![Scandinavian Airlines logo]()
$660
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:55 pm
SEA
- AGP
2 stops33h 20m
Scandinavian Airlines
Sat 9/269:45 pm
AGP
- SEA
1 stop25h 00m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$662
This SmartFares deal was found by Cheapflights users on 6/3. 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 SmartFares 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
Sun 10/47:45 pm
PMI
- SEA
1 stop29h 25m
Condor
Deal found 6/3![Condor logo]()
$673
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:55 pm
SEA
- AGP
2 stops33h 55m
Scandinavian Airlines
Fri 9/259:10 pm
AGP
- SEA
1 stop25h 35m
Scandinavian Airlines
Deal found 6/3![Scandinavian Airlines logo]()
$694
This SmartFares deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 10/187:35 pm
PMI
- SEA
1 stop29h 35m
Condor
Deal found 6/8![Condor logo]()
$698
This Cheapflightsfares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am
SEA
- AGP
2 stops23h 50m
SWISS
Wed 10/216:30 am
AGP
- SEA
2 stops21h 02m
SWISS
Deal found 6/6![SWISS logo]()
$702
This Travelocity deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Tue 9/153:55 pm
SEA
- BIO
1 stop17h 50m
Scandinavian Airlines
Wed 9/237:35 pm
BIO
- SEA
2 stops36h 15m
Scandinavian Airlines
Deal found 6/7![Scandinavian Airlines logo]()
$708
This Gotogate deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:35 pm
SEA
- AGP
1 stop14h 10m
Icelandair
Wed 11/182:45 pm
AGP
- SEA
1 stop35h 15m
Icelandair
Deal found 6/4![Icelandair logo]()
$709
This FlightHub deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:55 pm
SEA
- BIO
1 stop17h 50m
Scandinavian Airlines
Fri 10/97:35 pm
BIO
- SEA
1 stop27h 10m
Scandinavian Airlines
Deal found 6/5![Scandinavian Airlines logo]()
$709
This Cheapflightsfares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 10/67:00 am
SEA
- ALC
2 stops27h 10m
SWISS
Tue 10/138:00 pm
ALC
- SEA
2 stops31h 52m
SWISS
Deal found 6/6![SWISS logo]()
$711
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 June 8, 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 June 8, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/6![Scandinavian Airlines logo]()
$660
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:50 pm
SEA
- ALC
1 stop13h 35m
Multiple Airlines
Wed 10/78:00 pm
ALC
- SEA
2 stops31h 32m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$725
This British Airways deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:30 pm
SEA
- IBZ
1 stop17h 55m
British Airways
Thu 10/224:15 pm
IBZ
- SEA
1 stop35h 10m
British Airways
Deal found 6/5![British Airways logo]()
$731
This SWISS deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:19 pm
SEA
- ALC
2 stops34h 36m
SWISS
Wed 10/78:00 pm
ALC
- SEA
2 stops31h 32m
SWISS
Deal found 6/5![SWISS logo]()
$738
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:00 pm
SEA
- BIO
2 stops19h 30m
Delta
Thu 10/226:45 am
BIO
- SEA
2 stops19h 14m
Delta
Deal found 6/5![Delta logo]()
$746
This KLM deal was found by Cheapflights users on 6/3. 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.
Wed 9/91:50 pm
SEA
- PMI
1 stop33h 40m
KLM
Tue 10/610:40 am
PMI
- SEA
2 stops20h 24m
KLM
Deal found 6/3![KLM logo]()
$749
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/156:25 am
SEA
- BIO
2 stops19h 20m
United Airlines
Wed 9/236:50 am
BIO
- SEA
2 stops24h 52m
United Airlines
Deal found 6/7![United Airlines logo]()
$760
This Condor deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/65:40 pm
SEA
- BCN
1 stop13h 20m
Condor
Wed 9/1610:25 am
BCN
- SEA
1 stop14h 15m
Condor
Deal found 6/6![Condor logo]()
$770
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:00 pm
SEA
- VLC
1 stop18h 30m
Lufthansa
Tue 11/176:20 pm
VLC
- SEA
1 stop27h 40m
Lufthansa
Deal found 6/3![Lufthansa logo]()
$788
This Turkish Airlines deal was found by Cheapflights users on 6/4. 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 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 6/4![Turkish Airlines logo]()
$807
This Icelandair deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:35 pm
SEA
- BCN
1 stop13h 55m
Icelandair
Thu 12/32:45 pm
BCN
- SEA
1 stop35h 15m
Icelandair
Deal found 6/7![Icelandair logo]()
$896
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 10/156:23 am
SEA
- SVQ
2 stops21h 22m
American Airlines
Mon 10/269:15 am
SVQ
- SEA
2 stops22h 59m
American Airlines
Deal found 6/6![American Airlines logo]()
$1,026
This Iberia deal was found by Cheapflights users on 6/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:10 pm
SEA
- XRY
2 stops28h 35m
Iberia
Thu 9/179:15 am
XRY
- SEA
2 stops21h 23m
Iberia
Deal found 6/4![Iberia logo]()
$1,122
This British Airways deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:20 pm
SEA
- PMI
1 stop33h 10m
British Airways
Wed 10/146:55 pm
PMI
- SEA
1 stop32h 30m
British Airways
Deal found 6/4![British Airways logo]()
$732
This Scandinavian Airlines deal was found by Cheapflights users on 6/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:55 pm
SEA
- AGP
2 stops33h 55m
Scandinavian Airlines
Fri 9/259:10 pm
AGP
- SEA
2 stops31h 50m
Scandinavian Airlines
Deal found 6/3![Scandinavian Airlines logo]()
$746
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/156:45 pm
SEA
- AGP
1 stop14h 55m
Delta
Tue 9/225:25 pm
AGP
- SEA
1 stop27h 22m
Delta
Deal found 6/7![Delta logo]()
$757
This KLM deal was found by Cheapflights users on 6/3. 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.
Wed 9/161:50 pm
SEA
- AGP
1 stop20h 25m
Multiple Airlines
Fri 10/165:55 am
AGP
- SEA
1 stop14h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$770
This KLM deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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
SEA
- PMI
1 stop19h 10m
KLM
Sun 1/178:15 am
PMI
- SEA
1 stop36h 35m
KLM
Deal found 6/6![KLM logo]()
$780
This Justfly.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Mon 8/246:10 pm
SEA
- PMI
1 stop16h 05m
Condor
Mon 8/312:05 pm
PMI
- SEA
1 stop34h 35m
Condor
Deal found 6/7![Condor logo]()
$796
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/1910:58 pm
SEA
- MAD
2 stops22h 52m
United Airlines
Fri 10/212:45 pm
MAD
- SEA
2 stops36h 21m
United Airlines
Deal found 6/6![United Airlines logo]()
$799
This Scandinavian Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:55 pm
SEA
- AGP
2 stops33h 55m
Scandinavian Airlines
Sat 10/38:10 pm
AGP
- SEA
2 stops33h 26m
Scandinavian Airlines
Deal found 6/5![Scandinavian Airlines logo]()
$776
This British Airways deal was found by Cheapflights users on 6/3. 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.
Sat 9/191:30 pm
SEA
- IBZ
1 stop20h 05m
British Airways
Thu 9/246:15 pm
IBZ
- SEA
1 stop26h 20m
British Airways
Deal found 6/3![British Airways logo]()
$781
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/2011:04 pm
SEA
- MAD
1 stop24h 01m
United Airlines
Tue 10/61:30 pm
MAD
- SEA
2 stops41h 25m
United Airlines
Deal found 6/3![United Airlines logo]()
$801
This Turkish Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:15 pm
SEA
- MAD
1 stop36h 40m
Turkish Airlines
Sun 8/302:40 pm
MAD
- SEA
1 stop29h 00m
Turkish Airlines
Deal found 6/5![Turkish Airlines logo]()
$894
This British Airways deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:30 pm
SEA
- IBZ
1 stop16h 55m
Multiple Airlines
Wed 8/261:25 pm
IBZ
- SEA
2 stops29h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$822
This Lufthansa deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/186:50 pm
SEA
- MAD
1 stop13h 50m
Lufthansa
Sun 10/45:55 am
MAD
- SEA
2 stops17h 27m
Lufthansa
Deal found 6/6![Lufthansa logo]()
$909
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/45:30 am
SEA
- BIO
2 stops19h 20m
Delta
Fri 9/116:45 am
BIO
- SEA
2 stops19h 10m
Delta
Deal found 6/6![Delta logo]()
$831
This KLM deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:45 pm
SEA
- AGP
1 stop19h 50m
KLM
Sun 9/2711:45 pm
AGP
- SEA
1 stop21h 02m
KLM
Deal found 6/6![KLM logo]()
$832
This Condor deal was found by Cheapflights users on 6/4. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:40 pm
SEA
- BCN
1 stop13h 25m
Condor
Fri 10/2310:15 am
BCN
- SEA
1 stop14h 45m
Condor
Deal found 6/4![Condor logo]()
$834
This Scandinavian Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:55 pm
SEA
- AGP
2 stops34h 10m
Scandinavian Airlines
Sat 9/198:10 pm
AGP
- SEA
2 stops35h 40m
Scandinavian Airlines
Deal found 6/5![Scandinavian Airlines logo]()
$783
Last-minute flights from Seattle to SpainDiscover last-minute flight deals from Seattle to Spain. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Spain. Data last updated June 8, 2026 and is based on user searches.
This Condor deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor 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
Multiple Airlines
Thu 6/118:00 am
BCN
- SEA
2 stops24h 07m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$770
This Condor deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:05 pm
SEA
- BCN
1 stop19h 05m
Multiple Airlines
Thu 6/188:00 am
BCN
- SEA
2 stops20h 51m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$790
This Mytrip deal was found by Cheapflights users on 6/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 pm
SEA
- BCN
3 stops28h 45m
Multiple Airlines
Fri 7/1711:25 am
BCN
- SEA
2 stops31h 15m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$799
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/66:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Wed 7/228:00 am
BCN
- SEA
1 stop16h 40m
Condor
Deal found 6/7![Condor logo]()
$761
This Cheapflightsfares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/66:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Tue 7/217:05 am
MAD
- SEA
1 stop17h 35m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$783
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/66:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Mon 7/2010:15 am
BCN
- SEA
1 stop14h 55m
Condor
Deal found 6/7![Condor logo]()
$783
This CheapOair deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Tue 7/76:05 pm
SEA
- BCN
1 stop19h 05m
Multiple Airlines
Sun 9/138:00 am
BCN
- SEA
2 stops20h 39m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$791
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/76:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Mon 8/178:00 am
BCN
- SEA
1 stop17h 10m
Condor
Deal found 6/7![Condor logo]()
$794
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:40 pm
SEA
- BCN
1 stop19h 30m
Condor
Wed 7/158:00 am
BCN
- SEA
1 stop16h 40m
Condor
Deal found 6/7![Condor logo]()
$772
This Gotogate deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:00 pm
SEA
- BCN
1 stop19h 10m
Condor
Sun 7/2610:25 am
BCN
- SEA
1 stop14h 15m
Condor
Deal found 6/6![Condor logo]()
$771
This FlightHub deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/206:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Mon 7/2710:15 am
BCN
- SEA
1 stop14h 55m
Condor
Deal found 6/8![Condor logo]()
$767
This Bravofly deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Thu 7/3010:15 am
BCN
- SEA
1 stop14h 45m
Condor
Deal found 6/7![Condor logo]()
$801
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 June 8, 2026.
Search for one-way flight options from Seattle to Spain. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 10/68:00 am
SEA
- MAD
3 stops32h 00m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/307:52 am
SEA
- MAD
3 stops25h 23m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/307:52 am
SEA
- BCN
3 stops30h 58m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:55 am
SEA
- BCN
3 stops23h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:55 am
SEA
- BCN
3 stops22h 30m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 10/58:00 am
SEA
- MAD
3 stops29h 25m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/287:52 am
SEA
- BCN
3 stops25h 03m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:35 pm
SEA
- BCN
2 stops21h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 11/27:48 am
SEA
- BCN
3 stops22h 37m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 10/48:00 am
SEA
- MAD
3 stops31h 15m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/277:52 am
SEA
- BCN
3 stops23h 03m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:35 pm
SEA
- BCN
2 stops38h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$265
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 June 8, 2026.
Round-trip from | $643 (Kiwi.com) |
|---|---|
One-way from | $201 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,187 |
Good round-trip deal | $1,020 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 June 8, 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
$660
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Tue 9/29
6:50 pm-5:25 pm
1 stop13h 35m
Alicante
Wed 10/7
8:00 pm-6:32 pm
2 stops31h 32m
$725
SeattleIbiza
SEA - IBZ
SEAIBZ
Seattle/Tacoma Intl
Sun 10/18
1:30 pm-4:25 pm
1 stop17h 55m
Ibiza
Thu 10/22
4:15 pm-6:25 pm
1 stop35h 10m
$731
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-6:25 pm
1 stop32h 30m
$732
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Tue 9/29
1:19 pm-8:55 am
2 stops34h 36m
Alicante
Wed 10/7
8:00 pm-6:32 pm
2 stops31h 32m
$738
SeattleBilbao
SEA - BIO
SEABIO
Seattle/Tacoma Intl
Mon 10/12
12:00 pm-4:30 pm
2 stops19h 30m
Bilbao
Thu 10/22
6:45 am-4:59 pm
2 stops19h 14m
$746
SeattleMálaga
SEA - AGP
SEAAGP
Seattle/Tacoma Intl
Fri 9/11
3:55 pm-10:50 am
2 stops33h 55m
Malaga
Fri 9/25
9:10 pm-8:00 pm
2 stops31h 50m
$746
SeattlePalma de Mallorca
SEA - PMI
SEAPMI
Seattle/Tacoma Intl
Wed 9/9
1:50 pm-8:30 am
1 stop33h 40m
Palma de Mallorca Son Sant Joan
Tue 10/6
10:40 am-10:04 pm
2 stops20h 24m
$749
SeattleMálaga
SEA - AGP
SEAAGP
Seattle/Tacoma Intl
Tue 9/15
6:45 pm-6:40 pm
1 stop14h 55m
Malaga
Tue 9/22
5:25 pm-11:47 am
1 stop27h 22m
$757
SeattleBilbao
SEA - BIO
SEABIO
Seattle/Tacoma Intl
Tue 9/15
6:25 am-10:45 am
2 stops19h 20m
Bilbao
Wed 9/23
6:50 am-10:42 pm
2 stops24h 52m
$760
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-SVQ
SEA-PMI
SEA-BIO
SEA-MAD
SEA-ALC
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-SVQ
SEA-PMI
SEA-BIO
SEA-MAD
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 $1,461). 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 June 8, 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 20% of weekly flights between Seattle and Spain have experienced delays in the past year, with the average delay time being 122 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 in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday 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.
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 June 8, 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.
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Spain
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Complete your trip
Complete your trip to Spain by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Spain by cabin class
Find flights from Seattle to Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Spain flights
Browse other Seattle and Spain flight options. Last updated on June 8, 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$1,152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$367 | Average$646 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$438 | Average$800 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$796 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$465 | Average$603 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$471 | Average$857 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$473 | Average$877 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$476 | Average$828 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$478 | Average$949 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$479 | Average$832 | FlexibilityNo cancel fee | On-time70% |