$326+ Cheap flights from San Francisco (SFO) 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MAD
May 18 — May 251
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Spain with Cheapflights
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Cheapest flights from San Francisco to SpainExplore the most affordable flight options available from San Francisco to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
Explore the most affordable flight options available from San Francisco to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
This Ticket deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:45 pm
SFO
- PMI
1 stop18h 05m
Scandinavian Airlines
Sat 5/238:15 pm
PMI
- SFO
1 stop27h 25m
Scandinavian Airlines
Deal found 4/16![Scandinavian Airlines logo]()
$570
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/104:45 pm
SFO
- AGP
1 stop32h 05m
Scandinavian Airlines
Fri 5/229:10 pm
AGP
- SFO
1 stop26h 30m
Scandinavian Airlines
Deal found 4/16![Scandinavian Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/104:45 pm
SFO
- AGP
1 stop18h 35m
Scandinavian Airlines
Sat 5/238:25 pm
AGP
- SFO
2 stops27h 15m
Scandinavian Airlines
Deal found 4/16![Scandinavian Airlines logo]()
$576
This Cheapflightsfares deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:30 pm
SFO
- BCN
1 stop20h 40m
Condor
Wed 9/98:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/13![Condor logo]()
$578
This SmartFares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:45 pm
SFO
- PMI
1 stop31h 20m
Scandinavian Airlines
Fri 5/229:00 pm
PMI
- SFO
1 stop26h 40m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$578
This Travelocity deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:30 pm
SFO
- BCN
1 stop20h 40m
Condor
Sat 10/178:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/14![Condor logo]()
$580
This Cheapflightsfares deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 10/64:30 pm
SFO
- BCN
1 stop20h 40m
Condor
Thu 10/228:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/16![Condor logo]()
$583
This oojo deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:40 pm
SFO
- AGP
1 stop16h 00m
Scandinavian Airlines
Thu 12/106:30 pm
AGP
- SFO
1 stop29h 05m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$583
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:45 pm
SFO
- MAD
1 stop15h 55m
Scandinavian Airlines
Mon 10/126:30 pm
MAD
- SFO
1 stop29h 10m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$586
This FlightHub deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:45 pm
SFO
- AGP
1 stop32h 05m
Scandinavian Airlines
Sun 11/18:15 pm
AGP
- SFO
1 stop27h 20m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$588
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:30 pm
SFO
- BCN
1 stop20h 40m
Condor
Wed 9/28:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/14![Condor logo]()
$590
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:40 pm
SFO
- BCN
1 stop33h 55m
Scandinavian Airlines
Tue 11/1712:25 pm
BCN
- SFO
1 stop35h 10m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$592
Best flights from San Francisco to SpainDiscover carefully curated flight deals from San Francisco to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from San Francisco to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This Turkish Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:45 pm
SFO
- SVQ
1 stop37h 50m
Turkish Airlines
Mon 5/1111:35 am
SVQ
- SFO
1 stop32h 15m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$678
This British Airways deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:35 pm
SFO
- BCN
1 stop14h 50m
British Airways
Wed 10/147:40 am
BCN
- SFO
1 stop15h 10m
British Airways
Deal found 4/13![British Airways logo]()
$707
This Scandinavian Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:45 pm
SFO
- MAD
2 stops33h 25m
Scandinavian Airlines
Wed 11/412:00 pm
MAD
- SFO
2 stops35h 35m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$743
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 9/3011:05 am
SFO
- MAD
2 stops19h 30m
Delta
Thu 10/86:00 am
MAD
- SFO
1 stop14h 45m
Delta
Deal found 4/15![Delta logo]()
$753
This Turkish Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Mon 4/276:45 pm
SFO
- BIO
2 stops31h 55m
Multiple Airlines
Tue 5/1212:10 pm
BIO
- SFO
1 stop37h 30m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 9/19:05 pm
SFO
- BCN
1 stop16h 20m
United Airlines
Wed 9/94:10 pm
BCN
- SFO
Nonstop12h 15m
United Airlines
Deal found 4/17![United Airlines logo]()
$797
This KLM deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:50 am
SFO
- MAD
1 stop19h 25m
KLM
Fri 8/216:00 am
MAD
- SFO
1 stop14h 45m
KLM
Deal found 4/15![KLM logo]()
$846
This Rumbo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:10 pm
SFO
- SDR
2 stops17h 50m
Iberia
Tue 5/1210:05 am
SDR
- SFO
1 stop15h 05m
Iberia
Deal found 4/15![Iberia logo]()
$988
This Condor deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 6/114:30 pm
SFO
- PMI
1 stop29h 40m
Condor
Mon 6/158:05 pm
PMI
- SFO
1 stop27h 25m
Condor
Deal found 4/17![Condor logo]()
$1,297
This British Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 9/274:35 pm
SFO
- MAD
1 stop14h 15m
British Airways
Mon 10/59:00 pm
MAD
- SFO
1 stop25h 50m
British Airways
Deal found 4/15![British Airways logo]()
$750
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:30 am
SFO
- MAD
2 stops19h 05m
Delta
Tue 10/61:05 pm
MAD
- SFO
1 stop31h 40m
Delta
Deal found 4/16![Delta logo]()
$753
This Finnair deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:00 am
SFO
- VLC
2 stops31h 15m
Finnair
Sun 7/57:45 pm
VLC
- SFO
2 stops37h 06m
Finnair
Deal found 4/12![Finnair logo]()
$1,525
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 am
SFO
- MAD
2 stops21h 05m
United Airlines
Tue 12/151:35 pm
MAD
- SFO
2 stops38h 38m
United Airlines
Deal found 4/14![United Airlines logo]()
$799
This Scandinavian Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 8/284:45 pm
SFO
- PMI
1 stop17h 40m
Scandinavian Airlines
Fri 9/49:55 am
PMI
- SFO
2 stops22h 17m
Scandinavian Airlines
Deal found 4/15![Scandinavian Airlines logo]()
$799
This ITA Airways deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:15 pm
SFO
- BCN
1 stop23h 00m
Multiple Airlines
Mon 8/246:20 am
BCN
- SFO
2 stops21h 06m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Sat 9/192:20 pm
SFO
- MAD
2 stops19h 55m
Delta
Wed 10/710:25 am
MAD
- SFO
1 stop34h 20m
Delta
Deal found 4/16![Delta logo]()
$753
This British Airways deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 8/44:35 pm
SFO
- BCN
1 stop21h 05m
British Airways
Tue 8/189:30 pm
BCN
- SFO
1 stop25h 20m
British Airways
Deal found 4/16![British Airways logo]()
$794
This Turkish Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:45 pm
SFO
- BIO
1 stop31h 25m
Multiple Airlines
Wed 5/612:45 pm
BIO
- SFO
2 stops31h 05m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$804
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 9/227:00 am
SFO
- MAD
2 stops19h 20m
Delta
Wed 10/71:05 pm
MAD
- SFO
2 stops20h 45m
Delta
Deal found 4/17![Delta logo]()
$763
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 pm
SFO
- BCN
Nonstop11h 20m
United Airlines
Mon 8/314:10 pm
BCN
- SFO
Nonstop12h 10m
United Airlines
Deal found 4/13![United Airlines logo]()
$849
This Scandinavian Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Thu 5/144:45 pm
SFO
- AGP
1 stop32h 05m
Scandinavian Airlines
Sat 5/238:10 pm
AGP
- SFO
1 stop27h 30m
Scandinavian Airlines
Deal found 4/16![Scandinavian Airlines logo]()
$856
This KLM deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:05 pm
SFO
- BIO
1 stop21h 55m
KLM
Sat 5/236:45 am
BIO
- SFO
2 stops18h 11m
KLM
Deal found 4/13![KLM logo]()
$977
This Turkish Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:45 pm
SFO
- SVQ
1 stop30h 50m
Turkish Airlines
Fri 7/106:35 pm
SVQ
- SFO
1 stop31h 05m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$996
This British Airways deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:30 pm
SFO
- IBZ
1 stop31h 45m
British Airways
Mon 5/186:25 pm
IBZ
- SFO
1 stop32h 15m
British Airways
Deal found 4/13![British Airways logo]()
$851
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:05 pm
SFO
- BCN
1 stop16h 20m
United Airlines
Tue 9/1510:15 am
BCN
- SFO
1 stop18h 35m
United Airlines
Deal found 4/14![United Airlines logo]()
$860
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 10/67:00 am
SFO
- MAD
2 stops19h 20m
Delta
Wed 11/46:00 am
MAD
- SFO
1 stop14h 50m
Delta
Deal found 4/17![Delta logo]()
$791
This Scandinavian Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 10/34:45 pm
SFO
- PMI
2 stops32h 35m
Scandinavian Airlines
Fri 10/91:00 pm
PMI
- SFO
2 stops34h 40m
Scandinavian Airlines
Deal found 4/15![Scandinavian Airlines logo]()
$904
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:45 pm
SFO
- AGP
3 stops30h 00m
Multiple Airlines
Sat 5/237:30 pm
AGP
- SFO
2 stops28h 10m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$906
This KLM deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 4/263:05 pm
SFO
- SVQ
1 stop23h 20m
KLM
Mon 5/45:15 pm
SVQ
- SFO
1 stop28h 35m
KLM
Deal found 4/15![KLM logo]()
$1,024
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Sat 8/1510:45 pm
SFO
- MAD
1 stop26h 10m
Delta
Thu 9/176:00 am
MAD
- SFO
2 stops21h 08m
Delta
Deal found 4/15![Delta logo]()
$793
Last-minute flights from San Francisco to SpainDiscover last-minute flight deals from San Francisco to Spain. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Spain. Data last updated April 18, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:55 pm
SFO
- BIO
1 stop36h 40m
TAP AIR PORTUGAL
Wed 5/612:25 pm
BIO
- SFO
1 stop37h 10m
TAP AIR PORTUGAL
Deal found 4/13![TAP AIR PORTUGAL logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:45 pm
SFO
- PMI
1 stop18h 25m
Scandinavian Airlines
Thu 5/148:00 pm
PMI
- SFO
1 stop27h 40m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$620
This Expedia deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:30 pm
SFO
- BCN
1 stop14h 30m
Condor
Sun 5/108:00 am
BCN
- SFO
1 stop15h 30m
Condor
Deal found 4/18![Condor logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/45:35 pm
SFO
- BCN
1 stop19h 55m
Aer Lingus
Tue 5/1911:10 pm
BCN
- SFO
1 stop25h 45m
Aer Lingus
Deal found 4/16![Aer Lingus logo]()
$611
This Ticket deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:45 pm
SFO
- PMI
1 stop18h 05m
Scandinavian Airlines
Sat 5/238:15 pm
PMI
- SFO
1 stop27h 25m
Scandinavian Airlines
Deal found 4/16![Scandinavian Airlines logo]()
$570
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/104:45 pm
SFO
- AGP
1 stop32h 05m
Scandinavian Airlines
Fri 5/229:10 pm
AGP
- SFO
1 stop26h 30m
Scandinavian Airlines
Deal found 4/16![Scandinavian Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/104:45 pm
SFO
- AGP
1 stop18h 35m
Scandinavian Airlines
Wed 5/209:10 pm
AGP
- SFO
1 stop26h 30m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/104:45 pm
SFO
- AGP
1 stop18h 35m
Scandinavian Airlines
Sat 5/238:10 pm
AGP
- SFO
1 stop27h 30m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$577
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/104:45 pm
SFO
- BCN
1 stop16h 25m
Scandinavian Airlines
Thu 5/147:00 pm
BCN
- SFO
1 stop28h 40m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$601
This Justfly.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Sun 5/104:45 pm
SFO
- MAD
1 stop15h 55m
Scandinavian Airlines
Mon 5/186:30 pm
MAD
- SFO
1 stop29h 10m
Scandinavian Airlines
Deal found 4/16![Scandinavian Airlines logo]()
$608
This Scandinavian Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/104:45 pm
SFO
- AGP
1 stop18h 35m
Scandinavian Airlines
Thu 5/219:30 pm
AGP
- SFO
1 stop26h 10m
Scandinavian Airlines
Deal found 4/16![Scandinavian Airlines logo]()
$621
This SmartFares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:45 pm
SFO
- PMI
1 stop31h 20m
Scandinavian Airlines
Fri 5/229:00 pm
PMI
- SFO
1 stop26h 40m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$578
One-way flights from San Francisco to SpainSearch for one-way flight options from San Francisco to Spain. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from San Francisco to Spain. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This CrystalTravel deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:35 pm
SFO
- PMI
1 stop18h 00m
British Airways
Deal found 4/17![British Airways logo]()
$326
This CrystalTravel deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:35 pm
SFO
- VLC
1 stop18h 00m
British Airways
Deal found 4/17![British Airways logo]()
$326
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:35 pm
SFO
- PMI
1 stop18h 05m
British Airways
Deal found 4/14![British Airways logo]()
$336
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 8/27:30 pm
SFO
- PMI
1 stop15h 10m
British Airways
Deal found 4/16![British Airways logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:26 pm
SFO
- PMI
2 stops18h 24m
American Airlines
Deal found 4/14![American Airlines logo]()
$343
This Booking.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Tue 9/227:30 pm
SFO
- IBZ
1 stop36h 45m
British Airways
Deal found 4/15![British Airways logo]()
$345
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 9/227:30 pm
SFO
- IBZ
2 stops17h 50m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$348
This Ovago deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:52 pm
SFO
- BCN
2 stops19h 48m
British Airways
Deal found 4/14![British Airways logo]()
$351
This Ovago deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:39 pm
SFO
- BCN
1 stop24h 56m
British Airways
Deal found 4/14![British Airways logo]()
$353
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Mon 9/217:30 pm
SFO
- BIO
2 stops18h 45m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
Wed 8/55:05 am
SFO
- BIO
2 stops18h 25m
American Airlines
Deal found 4/17![American Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 6/68:48 pm
SFO
- PMI
2 stops39h 37m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$360
Find flight deals from San Francisco to Spain
Keep the following information in mind while searching for San Francisco to Spain flight deals. Data was last updated April 18, 2026.
Round-trip from | $570 (Ticket) |
|---|---|
One-way from | $326 (CrystalTravel) |
Popular in | June |
Cheapest in | January |
Average price | $666 |
Good round-trip deal | $882 or less |
Good one-way deal | $486 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 April 18, 2026.
Use the filters below to find and compare flights from San Francisco to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSeville
SFO - SVQ
SFOSVQ
San Francisco
Fri 5/1
6:45 pm-5:35 pm
1 stop37h 50m
Sevilla
Mon 5/11
11:35 am-10:50 am
1 stop32h 15m
$678
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Mon 9/28
4:35 pm-4:25 pm
1 stop14h 50m
Barcelona-El Prat
Wed 10/14
7:40 am-1:50 pm
1 stop15h 10m
$707
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Tue 10/6
4:45 pm-11:10 am
2 stops33h 25m
Madrid Barajas
Wed 11/4
12:00 pm-2:35 pm
2 stops35h 35m
$743
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Sun 9/27
4:35 pm-3:50 pm
1 stop14h 15m
Madrid Barajas
Mon 10/5
9:00 pm-1:50 pm
1 stop25h 50m
$750
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Wed 9/30
11:05 am-3:35 pm
2 stops19h 30m
Madrid Barajas
Thu 10/8
6:00 am-11:45 am
1 stop14h 45m
$753
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Mon 9/21
11:30 am-3:35 pm
2 stops19h 05m
Madrid Barajas
Tue 10/6
1:05 pm-11:45 am
1 stop31h 40m
$753
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Sat 9/19
2:20 pm-7:15 pm
2 stops19h 55m
Madrid Barajas
Wed 10/7
10:25 am-11:45 am
1 stop34h 20m
$753
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Tue 9/22
7:00 am-11:20 am
2 stops19h 20m
Madrid Barajas
Wed 10/7
1:05 pm-12:50 am
2 stops20h 45m
$763
San FranciscoBilbao
SFO - BIO
SFOBIO
San Francisco
Mon 4/27
6:45 pm-11:40 am
2 stops31h 55m
Bilbao
Tue 5/12
12:10 pm-4:40 pm
1 stop37h 30m
$790
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Tue 10/6
7:00 am-11:20 am
2 stops19h 20m
Madrid Barajas
Wed 11/4
6:00 am-11:50 am
1 stop14h 50m
$791
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Spain
Have a flexible travel schedule? Discover the best time to fly to Spain from San Francisco with our price prediction graph.
SFO-PMI
SFO-AGP
SFO-BCN
SFO-MAD
SFO-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 San Francisco to Spain
SFO-ES0
SFO-PMI
SFO-AGP
SFO-BCN
SFO-MAD
What is the cheapest month to book a flight from San Francisco to Spain?
Currently, November is the cheapest month in which you can book a flight from San Francisco to Spain (average of $530). Flying from San Francisco to Spain in January is currently the most expensive (average of $1,730). 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 San Francisco to Spain delayed?
About 15% of weekly flights between San Francisco and Spain have experienced delays in the past year, with the average delay time being 182 minutes.
What is the most punctual flight time for San Francisco 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?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Spain flights?
Over the last year, LEVEL have had the lowest number of delays on this route, with just 10% of flights being delayed.
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 April 18, 2026.
Get a feel of what it's like to fly with United Airlines,TAP AIR PORTUGAL, andIberia from San Francisco to Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from San Francisco 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 San Francisco 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 San Francisco to Spain by cabin class
Find flights from San Francisco to Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Spain flights
Browse other San Francisco and Spain flight options. Last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Spain flights
Consider these flights traveling from San Francisco to Spain.
Fly to Spain regions
Consider these flights traveling to Spain regions.
Top 10 airlines flying from San Francisco to Spain
Discover the top 10 airlines that operate flights from San Francisco 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$272 | Average$625 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$300 | Average$853 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$327 | Average$699 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$369 | Average$691 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$370 | Average$588 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$395 | Average$962 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$408 | Average$704 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$412 | Average$762 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$413 | Average$653 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$422 | Average$850 | FlexibilityNo cancel fee | On-time70% |