$333+ Cheap flights from Spain to San Francisco (SFO)
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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SFO
Mar 14 — Mar 211
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Spain to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Spain to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Spain to San FranciscoExplore the most affordable flight options available from Spain to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Spain to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:15 am
BIO
- SFO
2 stops21h 01m
American Airlines
Wed 2/256:15 am
SFO
- BIO
2 stops17h 15m
American Airlines
Deal found 2/9![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:35 pm
BIO
- SFO
2 stops20h 36m
American Airlines
Mon 3/26:21 am
SFO
- BIO
2 stops21h 29m
American Airlines
Deal found 2/9![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:15 am
BIO
- SFO
2 stops21h 01m
American Airlines
Mon 3/210:36 am
SFO
- BIO
2 stops17h 14m
American Airlines
Deal found 2/10![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:30 pm
ALC
- SFO
2 stops20h 41m
American Airlines
Mon 3/96:15 am
SFO
- ALC
2 stops18h 45m
American Airlines
Deal found 2/9![American Airlines logo]()
$457
This Iberia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:30 pm
ALC
- SFO
2 stops20h 41m
Iberia
Mon 3/96:00 am
SFO
- ALC
2 stops23h 10m
Iberia
Deal found 2/11![Iberia logo]()
$460
This Finnair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:30 am
VLC
- SFO
2 stops21h 18m
Finnair
Wed 2/2510:03 am
SFO
- VLC
2 stops24h 57m
Finnair
Deal found 2/9![Finnair logo]()
$468
This Iberia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:45 am
BIO
- SFO
2 stops23h 31m
Iberia
Mon 3/26:00 am
SFO
- BIO
2 stops21h 50m
Iberia
Deal found 2/9![Iberia logo]()
$478
This British Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:30 am
VLC
- SFO
2 stops21h 18m
Multiple Airlines
Wed 2/256:15 am
SFO
- VLC
2 stops20h 00m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:35 pm
BIO
- SFO
2 stops20h 17m
American Airlines
Tue 3/1010:03 am
SFO
- BIO
2 stops18h 47m
American Airlines
Deal found 2/11![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:15 am
BIO
- SFO
2 stops21h 17m
American Airlines
Mon 3/237:25 am
SFO
- BIO
2 stops21h 25m
American Airlines
Deal found 2/9![American Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:05 pm
BCN
- SFO
Nonstop12h 55m
LEVEL
Tue 7/287:50 pm
SFO
- BCN
Nonstop11h 30m
LEVEL
Deal found 2/11![LEVEL logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:05 pm
BCN
- SFO
Nonstop12h 55m
LEVEL
Sun 7/267:50 pm
SFO
- BCN
Nonstop11h 30m
LEVEL
Deal found 2/11![LEVEL logo]()
$489
Best flights from Spain to San FranciscoDiscover carefully curated flight deals from Spain to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Spain to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:30 pm
ALC
- SFO
2 stops20h 41m
American Airlines
Mon 3/96:15 am
SFO
- ALC
2 stops18h 45m
American Airlines
Deal found 2/9![American Airlines logo]()
$457
This Iberia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:30 pm
ALC
- SFO
2 stops20h 41m
Iberia
Mon 3/96:00 am
SFO
- ALC
2 stops23h 10m
Iberia
Deal found 2/11![Iberia logo]()
$460
This British Airways deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:40 am
VLC
- SFO
1 stop15h 30m
Multiple Airlines
Wed 4/294:35 pm
SFO
- VLC
1 stop19h 00m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:50 am
BIO
- SFO
1 stop14h 00m
Delta
Mon 3/25:45 am
SFO
- BIO
2 stops20h 45m
Delta
Deal found 2/10![Delta logo]()
$532
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:55 am
BIO
- SFO
1 stop32h 55m
KLM
Tue 3/104:40 pm
SFO
- BIO
1 stop16h 40m
KLM
Deal found 2/11![KLM logo]()
$534
This lol.travel deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:00 am
AGP
- SFO
2 stops32h 53m
Finnair
Sat 4/251:28 pm
SFO
- AGP
2 stops25h 47m
Finnair
Deal found 2/11![Finnair logo]()
$540
This British Airways deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:55 pm
AGP
- SFO
1 stop29h 05m
British Airways
Mon 3/236:21 am
SFO
- AGP
2 stops28h 49m
British Airways
Deal found 2/10![British Airways logo]()
$544
This Virgin Atlantic deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:15 am
BCN
- SFO
2 stops21h 26m
Virgin Atlantic
Sun 3/110:55 pm
SFO
- BCN
2 stops24h 45m
Virgin Atlantic
Deal found 2/11![Virgin Atlantic logo]()
$559
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:45 am
BIO
- SFO
1 stop14h 55m
United Airlines
Wed 3/1110:40 pm
SFO
- BIO
1 stop15h 15m
United Airlines
Deal found 2/8![United Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:05 am
ALC
- SFO
1 stop15h 25m
SWISS
Mon 3/98:25 pm
SFO
- ALC
1 stop14h 30m
SWISS
Deal found 2/10![SWISS logo]()
$572
This Trip.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:25 pm
SVQ
- SFO
1 stop33h 40m
TAP AIR PORTUGAL
Mon 3/235:35 pm
SFO
- SVQ
1 stop31h 40m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$622
This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:15 pm
PMI
- SFO
2 stops20h 04m
Lufthansa
Sun 4/1912:50 pm
SFO
- PMI
2 stops19h 35m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$653
This LEVEL deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:50 am
SVQ
- SFO
1 stop20h 05m
LEVEL
Sun 5/317:40 pm
SFO
- SVQ
1 stop28h 15m
LEVEL
Deal found 2/9![LEVEL logo]()
$665
This Air France deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:30 am
SVQ
- SFO
2 stops24h 50m
Air France
Fri 5/155:55 pm
SFO
- SVQ
2 stops20h 30m
Air France
Deal found 2/9![Air France logo]()
$774
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:35 pm
BIO
- SFO
2 stops20h 17m
American Airlines
Tue 3/1010:03 am
SFO
- BIO
2 stops18h 47m
American Airlines
Deal found 2/11![American Airlines logo]()
$483
This Iberia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:45 am
BIO
- SFO
2 stops23h 31m
Iberia
Mon 3/26:15 am
SFO
- BIO
2 stops21h 35m
Iberia
Deal found 2/11![Iberia logo]()
$510
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:55 am
BIO
- SFO
1 stop32h 55m
Multiple Airlines
Tue 3/104:03 pm
SFO
- BIO
2 stops17h 17m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:50 am
BIO
- SFO
1 stop14h 00m
Delta
Wed 3/112:55 pm
SFO
- BIO
1 stop17h 35m
Delta
Deal found 2/9![Delta logo]()
$536
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:55 pm
BCN
- SFO
1 stop24h 55m
KLM
Wed 3/112:55 pm
SFO
- BCN
1 stop13h 20m
KLM
Deal found 2/9![KLM logo]()
$545
This lol.travel deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:30 am
VLC
- SFO
2 stops24h 29m
Finnair
Wed 3/187:25 am
SFO
- VLC
2 stops28h 35m
Finnair
Deal found 2/9![Finnair logo]()
$551
This British Airways deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:20 pm
AGP
- SFO
1 stop35h 40m
British Airways
Sun 3/229:40 pm
SFO
- AGP
1 stop29h 50m
British Airways
Deal found 2/9![British Airways logo]()
$560
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:25 am
MAD
- SFO
1 stop20h 45m
United Airlines
Sun 3/111:55 pm
SFO
- MAD
1 stop24h 20m
United Airlines
Deal found 2/9![United Airlines logo]()
$570
This Expedia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:05 am
ALC
- SFO
1 stop15h 25m
SWISS
Mon 3/98:25 pm
SFO
- ALC
1 stop14h 30m
SWISS
Deal found 2/11![SWISS logo]()
$574
This Expedia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:45 am
AGP
- SFO
1 stop20h 10m
Iberia
Sat 4/256:00 am
SFO
- AGP
2 stops21h 45m
Iberia
Deal found 2/11![Iberia logo]()
$526
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:15 am
VLC
- SFO
1 stop18h 55m
American Airlines
Wed 4/2912:06 pm
SFO
- VLC
2 stops19h 54m
American Airlines
Deal found 2/9![American Airlines logo]()
$528
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:30 pm
MAD
- SFO
1 stop24h 20m
Multiple Airlines
Mon 3/23:40 pm
SFO
- MAD
1 stop22h 25m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$540
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
BCN
- SFO
1 stop14h 50m
KLM
Sun 3/17:00 am
SFO
- BCN
1 stop16h 00m
KLM
Deal found 2/11![KLM logo]()
$546
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
MAD
- SFO
1 stop14h 50m
Delta
Wed 3/112:55 pm
SFO
- MAD
1 stop17h 10m
Delta
Deal found 2/8![Delta logo]()
$546
This British Airways deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:55 pm
AGP
- SFO
1 stop29h 05m
British Airways
Tue 3/249:40 pm
SFO
- AGP
1 stop30h 00m
British Airways
Deal found 2/9![British Airways logo]()
$566
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:25 pm
SVQ
- SFO
1 stop33h 40m
TAP AIR PORTUGAL
Mon 3/24:35 pm
SFO
- SVQ
1 stop31h 40m
TAP AIR PORTUGAL
Deal found 2/9![TAP AIR PORTUGAL logo]()
$629
Last-minute flights from Spain to San FranciscoDiscover last-minute flight deals from Spain to San Francisco. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to San Francisco. Data last updated February 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:15 am
BIO
- SFO
2 stops21h 01m
American Airlines
Wed 2/256:15 am
SFO
- BIO
2 stops17h 15m
American Airlines
Deal found 2/9![American Airlines logo]()
$453
This Finnair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:30 am
VLC
- SFO
2 stops21h 18m
Finnair
Wed 2/2510:03 am
SFO
- VLC
2 stops24h 57m
Finnair
Deal found 2/9![Finnair logo]()
$468
This British Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:30 am
VLC
- SFO
2 stops21h 18m
Multiple Airlines
Wed 2/256:15 am
SFO
- VLC
2 stops20h 00m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:35 pm
BIO
- SFO
2 stops20h 36m
American Airlines
Mon 3/26:21 am
SFO
- BIO
2 stops21h 29m
American Airlines
Deal found 2/9![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:15 am
BIO
- SFO
2 stops21h 01m
American Airlines
Mon 3/210:36 am
SFO
- BIO
2 stops17h 14m
American Airlines
Deal found 2/10![American Airlines logo]()
$456
This Iberia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:45 am
BIO
- SFO
2 stops23h 31m
Iberia
Mon 3/26:00 am
SFO
- BIO
2 stops21h 50m
Iberia
Deal found 2/9![Iberia logo]()
$478
This Expedia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:45 am
BIO
- SFO
2 stops24h 55m
Iberia
Sun 3/86:00 am
SFO
- BIO
2 stops22h 50m
Iberia
Deal found 2/11![Iberia logo]()
$493
This Iberia deal was found by Cheapflights users on 2/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:45 am
BIO
- SFO
2 stops24h 55m
Iberia
Mon 3/26:00 am
SFO
- BIO
2 stops21h 50m
Iberia
Deal found 2/8![Iberia logo]()
$507
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:30 pm
ALC
- SFO
2 stops20h 41m
American Airlines
Mon 3/96:15 am
SFO
- ALC
2 stops18h 45m
American Airlines
Deal found 2/9![American Airlines logo]()
$457
This Iberia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:30 pm
ALC
- SFO
2 stops20h 41m
Iberia
Mon 3/96:00 am
SFO
- ALC
2 stops23h 10m
Iberia
Deal found 2/11![Iberia logo]()
$460
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:35 pm
BIO
- SFO
2 stops20h 17m
American Airlines
Tue 3/1010:03 am
SFO
- BIO
2 stops18h 47m
American Airlines
Deal found 2/11![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:15 am
BIO
- SFO
2 stops21h 17m
American Airlines
Mon 3/237:25 am
SFO
- BIO
2 stops21h 25m
American Airlines
Deal found 2/9![American Airlines logo]()
$486
One-way flights from Spain to San FranciscoSearch for one-way flight options from Spain to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Spain to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:15 pm
BIO
- SFO
1 stop31h 45m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$333
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:20 pm
BCN
- SFO
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$342
This Finnair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:20 am
VLC
- SFO
2 stops24h 13m
Finnair
Deal found 2/9![Finnair logo]()
$343
This FlightHub deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:10 pm
BCN
- SFO
1 stop27h 55m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$344
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:40 pm
MAD
- SFO
1 stop31h 30m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$344
This FlightHub deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:05 pm
BCN
- SFO
1 stop31h 00m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$345
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:40 am
MAD
- SFO
1 stop17h 25m
TAP AIR PORTUGAL
Deal found 2/9![TAP AIR PORTUGAL logo]()
$345
This Finnair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:45 am
BIO
- SFO
2 stops26h 14m
Finnair
Deal found 2/9![Finnair logo]()
$346
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:40 am
MAD
- SFO
1 stop15h 50m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$346
This Trip.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:10 pm
BCN
- SFO
1 stop26h 25m
TAP AIR PORTUGAL
Deal found 2/11![TAP AIR PORTUGAL logo]()
$347
This Cheapflightsfares deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:40 am
MAD
- SFO
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$347
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 pm
MAD
- SFO
1 stop31h 05m
TAP AIR PORTUGAL
Deal found 2/10![TAP AIR PORTUGAL logo]()
$348
Find flight deals from Spain to San Francisco
Keep the following information in mind while searching for Spain to San Francisco flight deals. Data was last updated February 12, 2026.
Round-trip from | $454 (American Airlines) |
|---|---|
One-way from | $333 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $579 |
Good round-trip deal | $413 or less |
Good one-way deal | $379 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Spain to San Francisco 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 February 12, 2026.
Use the filters below to find and compare flights from Spain to San Francisco that are best for you.
Fly from
Spain
Fly to
San Francisco
Route
Depart
Return
Price
AlicanteSan Francisco
ALC - SFO
ALCSFO
Alicante
Mon 3/2
9:30 pm-9:11 am
2 stops20h 41m
San Francisco
Mon 3/9
6:15 am-9:00 am
2 stops18h 45m
$457
AlicanteSan Francisco
ALC - SFO
ALCSFO
Alicante
Mon 3/2
9:30 pm-9:11 am
2 stops20h 41m
San Francisco
Mon 3/9
6:00 am-1:10 pm
2 stops23h 10m
$460
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Wed 3/4
1:35 pm-12:52 am
2 stops20h 17m
San Francisco
Tue 3/10
10:03 am-12:50 pm
2 stops18h 47m
$483
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Fri 2/27
6:45 am-9:16 pm
2 stops23h 31m
San Francisco
Mon 3/2
6:15 am-12:50 pm
2 stops21h 35m
$510
MálagaSan Francisco
AGP - SFO
AGPSFO
Malaga
Thu 4/9
6:45 am-5:55 pm
1 stop20h 10m
San Francisco
Sat 4/25
6:00 am-12:45 pm
2 stops21h 45m
$526
ValenciaSan Francisco
VLC - SFO
VLCSFO
Valencia
Sat 4/18
6:15 am-4:10 pm
1 stop18h 55m
San Francisco
Wed 4/29
12:06 pm-5:00 pm
2 stops19h 54m
$528
ValenciaSan Francisco
VLC - SFO
VLCSFO
Valencia
Sat 4/18
9:40 am-4:10 pm
1 stop15h 30m
San Francisco
Wed 4/29
4:35 pm-8:35 pm
1 stop19h 00m
$529
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Tue 2/24
6:50 am-11:50 am
1 stop14h 00m
San Francisco
Mon 3/2
5:45 am-11:30 am
2 stops20h 45m
$532
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Wed 3/4
11:55 am-11:50 am
1 stop32h 55m
San Francisco
Tue 3/10
4:40 pm-5:20 pm
1 stop16h 40m
$534
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Wed 3/4
11:55 am-11:50 am
1 stop32h 55m
San Francisco
Tue 3/10
4:03 pm-5:20 pm
2 stops17h 17m
$534
Showing 1-10 of 60 results
Best time to book a flight from Spain to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Spain with our price prediction graph.
BIO-SFO
VLC-SFO
MAD-SFO
ALC-SFO
BCN-SFO
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 Spain to San Francisco
ES0-SFO
BIO-SFO
VLC-SFO
MAD-SFO
ALC-SFO
What is the cheapest month to book a flight from Spain to San Francisco?
Currently, March is the cheapest month in which you can book a flight from Spain to San Francisco (average of $347). Flying from Spain to San Francisco in July is currently the most expensive (average of $628). 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 Spain to San Francisco delayed?
About 16% of weekly flights between Spain and San Francisco have experienced delays in the past year, with the average delay time being 174 minutes.
What is the most punctual flight time for Spain to San Francisco flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Spain to San Francisco flights?
Over the last year, LEVEL have had the lowest number of delays on this route, with just 12% of flights being delayed.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated February 12, 2026.
Get a feel of what it's like to fly with SWISS, United Airlines, and Iberia from Spain to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Overall
7.6
Crew
8.3
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
2.0
MediocreJens,May 2024
ZRH - LIS
Entertainment
6.8
Overall
7.6
Crew
8.3
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
2.0
MediocreJens,May 2024
ZRH - LIS
Entertainment
6.8
Overall
7.6
Crew
8.3
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
2.0
MediocreJens,May 2024
ZRH - LIS
Entertainment
6.8
Overall
7.6
Crew
8.3
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
2.0
MediocreJens,May 2024
ZRH - LIS
Entertainment
6.8
Overall
7.6
Crew
8.3
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
2.0
MediocreJens,May 2024
ZRH - LIS
Entertainment
6.8
Overall
7.6
Crew
8.3
Comfort
7.4
Boarding
7.7
Food
7.1
Reviews
1 / 20
2.0
MediocreJens,May 2024
ZRH - LIS
Related info for your journey
Find useful and relevant information for your journey from Spain to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSanta Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Francisco flight routes
Top destinations
Alternative routes for Spain to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Spain to San Francisco by cabin class
Find flights from Spain to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Spain and San Francisco flights
Browse other Spain and San Francisco flight options. Last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
Spain to San Francisco flights
Consider these flights traveling from Spain to San Francisco.
Top 10 airlines flying from Spain to San Francisco
Discover the top 10 airlines that operate flights from Spain to San Francisco. 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$285 | Average$653 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$294 | Average$675 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$389 | Average$538 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$520 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$423 | Average$743 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$468 | Average$772 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$472 | Average$667 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$482 | Average$632 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$485 | Average$905 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$489 | Average$851 | FlexibilityNo cancel fee | On-time77% |