$206+ Cheap flights from San Francisco (SFO) to Barcelona
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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BCN
Mar 11 — Mar 181
1 adult, Economy
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Find cheap flights from San Francisco to Barcelona 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.Cheapflights Tip: The best prices from San Francisco to Barcelona are usually found in January or February, booked 85 days in advance, depart on a Tuesday or Sunday and return on a Wednesday
Cheap flight deals from San Francisco to Barcelona
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Best
Last-minute
One-way
Cheapest flights from San Francisco to BarcelonaExplore the most affordable flight options available from San Francisco to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.
Explore the most affordable flight options available from San Francisco to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:40 pm
SFO
- BCN
1 stop16h 40m
Scandinavian Airlines
Thu 3/127:10 pm
BCN
- SFO
1 stop28h 25m
Scandinavian Airlines
Deal found 2/8![Scandinavian Airlines logo]()
$471
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:30 pm
SFO
- BCN
1 stop20h 20m
TAP AIR PORTUGAL
Thu 9/106:00 am
BCN
- SFO
1 stop17h 30m
TAP AIR PORTUGAL
Deal found 2/8![TAP AIR PORTUGAL logo]()
$473
This Iberia deal was found by Cheapflights users on 2/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:40 pm
SFO
- BCN
Nonstop11h 45m
Iberia
Mon 4/208:05 pm
BCN
- SFO
1 stop29h 05m
Iberia
Deal found 2/7![Iberia logo]()
$474
This FlightHub deal was found by Cheapflights users on 2/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:40 pm
SFO
- BCN
1 stop16h 40m
Scandinavian Airlines
Sun 3/157:10 pm
BCN
- SFO
1 stop28h 25m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$475
This oojo deal was found by Cheapflights users on 2/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:35 pm
SFO
- BCN
1 stop18h 45m
TAP AIR PORTUGAL
Fri 3/69:10 pm
BCN
- SFO
1 stop26h 35m
TAP AIR PORTUGAL
Deal found 2/7![TAP AIR PORTUGAL logo]()
$476
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:10 am
SFO
- BCN
1 stop14h 50m
Multiple Airlines
Fri 10/236:40 am
BCN
- SFO
1 stop15h 00m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Thu 3/54:40 pm
SFO
- BCN
1 stop16h 40m
Scandinavian Airlines
Wed 3/117:10 pm
BCN
- SFO
1 stop28h 25m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$478
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:25 pm
SFO
- BCN
1 stop14h 35m
SWISS
Tue 3/39:55 am
BCN
- SFO
1 stop15h 35m
SWISS
Deal found 2/8![SWISS logo]()
$479
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:10 am
SFO
- BCN
1 stop14h 50m
Multiple Airlines
Wed 4/226:40 am
BCN
- SFO
1 stop15h 00m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$480
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:25 pm
SFO
- BCN
1 stop14h 35m
SWISS
Wed 3/46:45 am
BCN
- SFO
1 stop18h 45m
SWISS
Deal found 2/8![SWISS logo]()
$481
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:35 pm
SFO
- BCN
1 stop15h 40m
TAP AIR PORTUGAL
Mon 3/96:45 am
BCN
- SFO
1 stop16h 50m
TAP AIR PORTUGAL
Deal found 2/8![TAP AIR PORTUGAL logo]()
$482
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:35 pm
SFO
- BCN
1 stop15h 40m
TAP AIR PORTUGAL
Sat 3/76:45 am
BCN
- SFO
1 stop17h 00m
TAP AIR PORTUGAL
Deal found 2/8![TAP AIR PORTUGAL logo]()
$483
Best flights from San Francisco to BarcelonaDiscover carefully curated flight deals from San Francisco to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 9, 2026.
Discover carefully curated flight deals from San Francisco to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 9, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 2/6. 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.
Mon 3/24:40 pm
SFO
- BCN
1 stop16h 40m
Scandinavian Airlines
Fri 3/67:10 pm
BCN
- SFO
1 stop28h 25m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$494
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.
Wed 3/47:10 pm
SFO
- BCN
Nonstop11h 30m
United Airlines
Thu 3/1212:35 pm
BCN
- SFO
1 stop16h 47m
United Airlines
Deal found 2/9![United Airlines logo]()
$495
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:55 am
SFO
- BCN
2 stops17h 05m
Virgin Atlantic
Thu 3/129:30 am
BCN
- SFO
2 stops21h 06m
Virgin Atlantic
Deal found 2/9![Virgin Atlantic logo]()
$511
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.
Mon 4/201:10 pm
SFO
- BCN
2 stops19h 00m
Delta
Fri 5/111:00 am
BCN
- SFO
1 stop20h 49m
Delta
Deal found 2/9![Delta logo]()
$511
This ITA Airways deal was found by Cheapflights users on 2/6. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:15 pm
SFO
- BCN
1 stop15h 40m
ITA Airways
Tue 4/286:20 am
BCN
- SFO
1 stop15h 55m
ITA Airways
Deal found 2/6![ITA Airways logo]()
$532
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:05 am
SFO
- GRO
2 stops17h 10m
Multiple Airlines
Wed 6/107:40 pm
GRO
- SFO
1 stop27h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$881
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.
Mon 2/2312:43 am
SFO
- BCN
2 stops22h 37m
United Airlines
Wed 4/226:40 am
BCN
- SFO
1 stop15h 00m
United Airlines
Deal found 2/8![United Airlines logo]()
$500
This ITA 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:15 pm
SFO
- BCN
1 stop15h 40m
ITA Airways
Tue 5/56:20 am
BCN
- SFO
1 stop15h 55m
ITA Airways
Deal found 2/9![ITA Airways logo]()
$532
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.
Wed 4/229:05 pm
SFO
- BCN
1 stop16h 20m
United Airlines
Fri 5/112:15 pm
BCN
- SFO
1 stop17h 47m
United Airlines
Deal found 2/9![United Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 2/7. 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 4/141:45 pm
SFO
- BCN
1 stop23h 40m
United Airlines
Thu 4/2312:15 pm
BCN
- SFO
1 stop18h 06m
United Airlines
Deal found 2/7![United Airlines logo]()
$503
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.
Mon 2/2310:50 pm
SFO
- BCN
2 stops24h 30m
United Airlines
Fri 3/66:45 am
BCN
- SFO
1 stop18h 45m
United Airlines
Deal found 2/8![United Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Wed 4/158:10 am
SFO
- BCN
1 stop14h 50m
United Airlines
Sat 5/24:10 pm
BCN
- SFO
Nonstop12h 10m
United Airlines
Deal found 2/7![United Airlines logo]()
$545
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:05 am
SFO
- GRO
2 stops27h 05m
Multiple Airlines
Wed 6/107:40 pm
GRO
- SFO
1 stop27h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$888
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:11 am
SFO
- GRO
2 stops25h 24m
Multiple Airlines
Wed 6/107:40 pm
GRO
- SFO
1 stop27h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$895
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:35 pm
SFO
- GRO
2 stops31h 40m
Multiple Airlines
Tue 6/93:45 pm
GRO
- SFO
1 stop38h 05m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$928
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:05 am
SFO
- GRO
2 stops17h 10m
Multiple Airlines
Tue 6/93:45 pm
GRO
- SFO
1 stop38h 05m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$931
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:11 am
SFO
- REU
2 stops43h 19m
Multiple Airlines
Wed 6/108:30 pm
REU
- SFO
1 stop26h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$935
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:11 am
SFO
- GRO
2 stops25h 24m
Multiple Airlines
Tue 6/93:45 pm
GRO
- SFO
1 stop38h 05m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$944
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:11 am
SFO
- REU
2 stops24h 14m
Multiple Airlines
Wed 6/108:30 pm
REU
- SFO
1 stop26h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$968
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:35 pm
SFO
- GRO
1 stop20h 20m
Multiple Airlines
Fri 6/512:45 pm
GRO
- SFO
2 stops39h 25m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$973
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:35 pm
SFO
- GRO
1 stop20h 20m
Multiple Airlines
Thu 6/43:45 pm
GRO
- SFO
1 stop38h 05m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$977
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:35 pm
SFO
- REU
2 stops30h 50m
Multiple Airlines
Wed 6/108:30 pm
REU
- SFO
1 stop26h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$979
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:35 pm
SFO
- GRO
2 stops30h 55m
Multiple Airlines
Wed 6/107:40 pm
GRO
- SFO
1 stop27h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$993
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:35 pm
SFO
- REU
1 stop18h 20m
Multiple Airlines
Tue 6/93:30 pm
REU
- SFO
2 stops37h 26m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,022
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:35 pm
SFO
- GRO
1 stop20h 20m
Multiple Airlines
Tue 6/93:45 pm
GRO
- SFO
1 stop38h 05m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,024
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:35 pm
SFO
- REU
1 stop18h 20m
Multiple Airlines
Thu 6/49:05 pm
REU
- SFO
2 stops31h 05m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,024
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:11 am
SFO
- REU
2 stops24h 14m
Multiple Airlines
Fri 6/58:00 pm
REU
- SFO
1 stop26h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,027
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:35 pm
SFO
- REU
1 stop18h 20m
Multiple Airlines
Sat 6/62:20 pm
REU
- SFO
2 stops37h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,033
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:35 pm
SFO
- GRO
1 stop20h 20m
Multiple Airlines
Sat 6/64:50 pm
GRO
- SFO
1 stop37h 00m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,035
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:35 pm
SFO
- REU
1 stop18h 20m
Multiple Airlines
Fri 6/57:30 pm
REU
- SFO
2 stops32h 40m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,035
Last-minute flights from San Francisco to BarcelonaDiscover last-minute flight deals from San Francisco to Barcelona. Data last updated February 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Barcelona. Data last updated February 9, 2026 and is based on user searches.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/94:35 pm
SFO
- BCN
1 stop22h 10m
TAP AIR PORTUGAL
Mon 2/166:45 am
BCN
- SFO
1 stop16h 50m
TAP AIR PORTUGAL
Deal found 2/8![TAP AIR PORTUGAL logo]()
$485
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:25 pm
SFO
- BCN
1 stop14h 35m
SWISS
Tue 3/39:55 am
BCN
- SFO
1 stop15h 35m
SWISS
Deal found 2/8![SWISS logo]()
$479
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:35 pm
SFO
- BCN
1 stop15h 40m
TAP AIR PORTUGAL
Sat 3/76:45 am
BCN
- SFO
1 stop17h 00m
TAP AIR PORTUGAL
Deal found 2/8![TAP AIR PORTUGAL logo]()
$483
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:25 pm
SFO
- BCN
1 stop18h 35m
SWISS
Thu 3/59:55 am
BCN
- SFO
1 stop15h 35m
SWISS
Deal found 2/8![SWISS logo]()
$481
This FlightHub deal was found by Cheapflights users on 2/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:10 pm
SFO
- BCN
1 stop19h 35m
TAP AIR PORTUGAL
Fri 4/246:00 am
BCN
- SFO
1 stop19h 50m
TAP AIR PORTUGAL
Deal found 2/6![TAP AIR PORTUGAL logo]()
$474
This oojo deal was found by Cheapflights users on 2/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:35 pm
SFO
- BCN
1 stop18h 45m
TAP AIR PORTUGAL
Fri 3/69:10 pm
BCN
- SFO
1 stop26h 35m
TAP AIR PORTUGAL
Deal found 2/7![TAP AIR PORTUGAL logo]()
$476
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:35 pm
SFO
- BCN
1 stop15h 40m
TAP AIR PORTUGAL
Mon 3/96:45 am
BCN
- SFO
1 stop16h 50m
TAP AIR PORTUGAL
Deal found 2/8![TAP AIR PORTUGAL logo]()
$482
This Cheapflightsfares deal was found by Cheapflights users on 2/7. 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.
Wed 3/47:25 pm
SFO
- BCN
1 stop14h 35m
Multiple Airlines
Wed 3/186:50 am
BCN
- SFO
1 stop14h 50m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$484
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:40 pm
SFO
- BCN
1 stop16h 40m
Scandinavian Airlines
Thu 3/127:10 pm
BCN
- SFO
1 stop28h 25m
Scandinavian Airlines
Deal found 2/8![Scandinavian Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Thu 3/54:40 pm
SFO
- BCN
1 stop16h 40m
Scandinavian Airlines
Wed 3/117:10 pm
BCN
- SFO
1 stop28h 25m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$478
This FlightHub deal was found by Cheapflights users on 2/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:40 pm
SFO
- BCN
1 stop16h 40m
Scandinavian Airlines
Sun 3/157:10 pm
BCN
- SFO
1 stop28h 25m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$475
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:40 pm
SFO
- BCN
1 stop16h 25m
Lufthansa
Wed 3/259:10 am
BCN
- SFO
1 stop19h 25m
Lufthansa
Deal found 2/9![Lufthansa logo]()
$486
One-way flights from San Francisco to BarcelonaSearch for one-way flight options from San Francisco to Barcelona. Find affordable one-way fares based on user searches. Data last updated February 9, 2026.
Search for one-way flight options from San Francisco to Barcelona. Find affordable one-way fares based on user searches. Data last updated February 9, 2026.
This LEVEL deal was found by Cheapflights users on 2/5. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:40 pm
SFO
- BCN
Nonstop11h 45m
LEVEL
Deal found 2/5![LEVEL logo]()
$206
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:40 pm
SFO
- BCN
Nonstop11h 45m
LEVEL
Deal found 2/8![LEVEL logo]()
$208
This FlightHub deal was found by Cheapflights users on 2/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:40 pm
SFO
- BCN
Nonstop11h 45m
LEVEL
Deal found 2/6![LEVEL logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Tue 4/283:31 pm
SFO
- BCN
2 stops36h 49m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 4/155:47 pm
SFO
- BCN
2 stops34h 33m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Sat 4/185:47 pm
SFO
- BCN
2 stops34h 33m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Sat 4/256:00 am
SFO
- BCN
3 stops46h 20m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 5/55:35 pm
SFO
- BCN
2 stops22h 05m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$283
This French Bee 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:05 pm
SFO
- REU
1 stop18h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$504
This French Bee 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:05 pm
SFO
- REU
1 stop18h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$529
This French Bee 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:05 pm
SFO
- REU
1 stop18h 20m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$542
This French Bee 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:05 pm
SFO
- REU
1 stop18h 20m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$588
Find flight deals from San Francisco to Barcelona
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 9, 2026.
Round-trip from | $471 (FlightHub) |
|---|---|
One-way from | $206 (LEVEL) |
Popular in | June |
Cheapest in | January |
Average price | $549 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Barcelona 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 9, 2026.
Use the filters below to find and compare flights from San Francisco to Barcelona that are best for you.
Fly from
San Francisco
Fly to
Barcelona
Route
Depart
Return
Price
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Mon 3/2
4:40 pm-6:20 pm
1 stop16h 40m
Barcelona-El Prat
Fri 3/6
7:10 pm-2:35 pm
1 stop28h 25m
$494
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Wed 3/4
7:10 pm-3:40 pm
Nonstop11h 30m
Barcelona-El Prat
Thu 3/12
12:35 pm-9:22 pm
1 stop16h 47m
$495
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Mon 2/23
12:43 am-8:20 am
2 stops22h 37m
Barcelona-El Prat
Wed 4/22
6:40 am-12:40 pm
1 stop15h 00m
$500
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Wed 4/22
9:05 pm-10:25 pm
1 stop16h 20m
Barcelona-El Prat
Fri 5/1
12:15 pm-9:02 pm
1 stop17h 47m
$503
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Tue 4/14
1:45 pm-10:25 pm
1 stop23h 40m
Barcelona-El Prat
Thu 4/23
12:15 pm-9:21 pm
1 stop18h 06m
$503
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Mon 2/23
10:50 pm-8:20 am
2 stops24h 30m
Barcelona-El Prat
Fri 3/6
6:45 am-4:30 pm
1 stop18h 45m
$507
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Tue 3/3
5:55 am-8:00 am
2 stops17h 05m
Barcelona-El Prat
Thu 3/12
9:30 am-10:36 pm
2 stops21h 06m
$511
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Mon 4/20
1:10 pm-5:10 pm
2 stops19h 00m
Barcelona-El Prat
Fri 5/1
11:00 am-10:49 pm
1 stop20h 49m
$511
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Tue 3/31
3:15 pm-3:55 pm
1 stop15h 40m
Barcelona-El Prat
Tue 4/28
6:20 am-1:15 pm
1 stop15h 55m
$532
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Wed 4/22
3:15 pm-3:55 pm
1 stop15h 40m
Barcelona-El Prat
Tue 5/5
6:20 am-1:15 pm
1 stop15h 55m
$532
Showing 1-10 of 53 results
Best time to book a flight from San Francisco to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from San Francisco with our price prediction graph.
SFO-S37
SFO-BCN
SFO-REU
SFO-GRO
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 Barcelona
SFO-S37
SFO-BCN
SFO-REU
SFO-GRO
How far ahead should I book a flight from San Francisco to Barcelona?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Barcelona. Price data was last updated on February 6, 2026.
The price you pay for your flight from San Francisco to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Barcelona?
Currently, April is the cheapest month in which you can book a flight from San Francisco to Barcelona (average of $371). Flying from San Francisco to Barcelona in June is currently the most expensive (average of $701). 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 Barcelona delayed?
About 15% of weekly flights between San Francisco and Barcelona have experienced delays in the past year, with the average delay time being 181 minutes.
What is the most punctual flight time for San Francisco to Barcelona 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 Barcelona flights?
Over the last year, LEVEL have had the lowest number of delays on this route, with just 8% of flights being delayed.
Reviews of airlines servicing Barcelona
Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated February 9, 2026.
See what other customers who have flown with United Airlines, Vueling, and Iberia from San Francisco to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
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 Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
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Popular flights
Alternative routes for San Francisco to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Barcelona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Barcelona by cabin class
Find flights from San Francisco to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Barcelona flights
Browse other San Francisco and Barcelona flight options. Last updated on February 9, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on February 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from San Francisco to Barcelona
Discover the top 10 airlines that operate flights from San Francisco to Barcelona. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$349 | Average$576 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$357 | Average$496 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$362 | Average$665 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$368 | Average$636 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$379 | Average$712 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$381 | Average$724 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$418 | Average$671 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$421 | Average$551 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$444 | Average$642 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$447 | Average$751 | FlexibilityNo cancel fee | On-time77% |