$465+ Cheap flights from Barcelona-El Prat (BCN) to San Francisco (SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SFO
Nov 26 — Dec 31
Round-trip
1 adult, Economy
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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
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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 Barcelona-El Prat to San Francisco are usually found in January or February, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Barcelona-El Prat to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Barcelona-El Prat to San FranciscoExplore the most affordable flight options available from Barcelona-El Prat to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
Explore the most affordable flight options available from Barcelona-El Prat to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:10 pm -
1 stop28h 40m
Thu 11/264:45 pm -
1 stop16h 35m
Deal found 10/23![Scandinavian Airlines logo]()
$591
This oojo deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/94:50 pm -
1 stop29h 20m
Tue 11/243:05 pm -
1 stop23h 10m
Deal found 10/24![ITA Airways logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/1712:25 pm -
1 stop35h 25m
Sat 1/24:45 pm -
1 stop16h 35m
Deal found 10/23![Scandinavian Airlines logo]()
$594
This Trip.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:10 pm -
1 stop28h 40m
Fri 11/274:45 pm -
1 stop33h 50m
Deal found 10/23![Scandinavian Airlines logo]()
$595
This deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:35 am -
1 stop17h 20m
Wed 11/255:25 pm -
1 stop17h 25m
Deal found 10/26![British Airways logo]()
$597
This lol.travel deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Tue 11/246:20 am -
1 stop15h 50m
Tue 12/13:05 pm -
1 stop34h 45m
Deal found 10/26![ITA Airways logo]()
$598
This Scandinavian Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/207:10 pm -
1 stop28h 40m
Sat 1/24:45 pm -
2 stops39h 50m
Deal found 10/24![Scandinavian Airlines logo]()
$599
This lol.travel deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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.
Thu 11/195:55 am -
1 stop16h 15m
Thu 11/263:05 pm -
1 stop23h 10m
Deal found 10/22![ITA Airways logo]()
$600
This Justfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Wed 11/411:40 am -
1 stop34h 30m
Tue 12/13:05 pm -
1 stop34h 45m
Deal found 10/26![ITA Airways logo]()
$601
This ITA Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Fri 11/64:50 pm -
1 stop29h 20m
Sat 11/143:05 pm -
1 stop23h 10m
Deal found 10/26![ITA Airways logo]()
$603
This ITA Airways deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/44:50 pm -
1 stop29h 20m
Sat 11/143:05 pm -
1 stop23h 10m
Deal found 10/22![ITA Airways logo]()
$604
Best flights from Barcelona-El Prat to San FranciscoDiscover carefully curated flight deals from Barcelona-El Prat to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Barcelona-El Prat to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This ITA Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Thu 11/56:20 am -
1 stop15h 50m
Sat 11/143:05 pm -
1 stop23h 10m
Deal found 10/26![ITA Airways logo]()
$603
This British Airways deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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.
Thu 1/1411:20 am -
2 stops19h 52m
Mon 1/181:55 pm -
2 stops17h 15m
Deal found 10/23![British Airways logo]()
$672
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 1/116:20 am -
2 stops35h 55m
Thu 1/2110:50 am -
2 stops18h 15m
Deal found 10/22![United Airlines logo]()
$706
This ITA Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/256:20 am -
2 stops20h 34m
Sun 12/69:58 am -
2 stops20h 57m
Deal found 10/24![Multiple Airlines logo]()
$724
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Sun 11/226:00 am -
1 stop14h 45m
Sun 11/299:55 am -
2 stops19h 05m
Deal found 10/25![Delta logo]()
$735
This ITA Airways deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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.
Sat 11/216:15 am -
1 stop15h 55m
Tue 12/13:05 pm -
1 stop15h 50m
Deal found 10/23![ITA Airways logo]()
$604
This British Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Thu 11/510:50 am -
1 stop16h 38m
Tue 11/171:42 pm -
2 stops19h 43m
Deal found 10/25![British Airways logo]()
$719
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/196:00 am -
2 stops19h 14m
Wed 12/210:41 am -
2 stops18h 19m
Deal found 10/25![Delta logo]()
$740
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/226:50 am -
1 stop18h 15m
Tue 12/18:25 am -
1 stop16h 10m
Deal found 10/23![United Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/246:00 am -
2 stops26h 59m
Tue 12/111:50 am -
2 stops20h 10m
Deal found 10/26![Delta logo]()
$740
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:50 am -
2 stops20h 00m
Sat 11/288:38 am -
2 stops19h 37m
Deal found 10/24![United Airlines logo]()
$757
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/110:05 am -
2 stops21h 29m
Mon 12/79:59 pm -
1 stop25h 41m
Deal found 10/22![Delta logo]()
$751
Last-minute flights from Barcelona-El Prat to San FranciscoDiscover last-minute flight deals from Barcelona-El Prat to San Francisco. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Barcelona-El Prat to San Francisco. Data last updated October 27, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Wed 11/411:40 am -
1 stop34h 30m
Tue 12/13:05 pm -
1 stop34h 45m
Deal found 10/26![ITA Airways logo]()
$601
This ITA Airways deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/44:50 pm -
1 stop29h 20m
Sat 11/143:05 pm -
1 stop23h 10m
Deal found 10/22![ITA Airways logo]()
$604
This ITA Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Fri 11/64:50 pm -
1 stop29h 20m
Sat 11/143:05 pm -
1 stop23h 10m
Deal found 10/26![ITA Airways logo]()
$603
This oojo deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/94:50 pm -
1 stop29h 20m
Tue 11/243:05 pm -
1 stop23h 10m
Deal found 10/24![ITA Airways logo]()
$592
This deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:35 am -
1 stop17h 20m
Wed 11/255:25 pm -
1 stop17h 25m
Deal found 10/26![British Airways logo]()
$597
This lol.travel deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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.
Thu 11/195:55 am -
1 stop16h 15m
Thu 11/263:05 pm -
1 stop23h 10m
Deal found 10/22![ITA Airways logo]()
$600
This Trip.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:10 pm -
1 stop28h 40m
Fri 11/274:45 pm -
1 stop33h 50m
Deal found 10/23![Scandinavian Airlines logo]()
$595
This Scandinavian Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/207:10 pm -
1 stop28h 40m
Sat 1/24:45 pm -
2 stops39h 50m
Deal found 10/24![Scandinavian Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/207:10 pm -
1 stop28h 40m
Sat 11/284:45 pm -
1 stop16h 35m
Deal found 10/23![Scandinavian Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:10 pm -
1 stop28h 40m
Thu 11/264:45 pm -
1 stop16h 35m
Deal found 10/23![Scandinavian Airlines logo]()
$591
This lol.travel deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Tue 11/246:20 am -
1 stop15h 50m
Tue 12/13:05 pm -
1 stop34h 45m
Deal found 10/26![ITA Airways logo]()
$598
One-way flights from Barcelona-El Prat to San FranciscoSearch for one-way flight options from Barcelona-El Prat to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
Search for one-way flight options from Barcelona-El Prat to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 2/285:45 am -
3 stops36h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 2/125:55 am -
3 stops26h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/197:00 am -
2 stops42h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$468
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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.
Thu 11/59:10 pm -
1 stop27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![TAP AIR PORTUGAL logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/128:55 am -
2 stops40h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 3/249:15 pm -
2 stops51h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 4/116:00 am -
1 stop17h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![TAP AIR PORTUGAL logo]()
$474
This Kissandfly.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/107:00 pm -
3 stops52h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:50 pm -
2 stops54h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/1710:50 am -
1 stop22h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Air France logo]()
$479
Find flight deals from Barcelona-El Prat to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to San Francisco (SFO). 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 October 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $589 (Scandinavian Airlines) |
One-way from | $465 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $698 |
Good round-trip deal | $1,288 or less |
Good one-way deal | $923 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Barcelona-El Prat 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 7,457,451 searches. Data last updated October 27, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Thu 11/26
12:45 pm-3:48 pm
2 stops36h 03m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$472
Quickest round-trip
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Sun 3/28
6:20 am-11:45 am
1 stop14h 25m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$479
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Wed 3/31
3:20 pm-12:54 am
1 stop18h 34m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$481
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Thu 12/24
6:00 am-10:34 pm
2 stops25h 34m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$484
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Wed 12/16
6:00 am-8:01 pm
2 stops23h 01m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$484
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Wed 12/2
9:20 am-8:10 pm
1 stop19h 50m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$522
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Wed 3/24
5:50 am-9:10 pm
1 stop23h 20m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$548
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Thu 12/17
6:35 am-10:02 pm
2 stops24h 27m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$559
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Thu 11/5
6:20 am-1:10 pm
1 stop15h 50m
San Francisco
Sat 11/14
3:05 pm-11:15 pm
1 stop23h 10m
$603
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Sat 11/21
6:15 am-1:10 pm
1 stop15h 55m
San Francisco
Tue 12/1
3:05 pm-3:55 pm
1 stop15h 50m
$604
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Barcelona-El Prat to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to San Francisco in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Barcelona-El Prat to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Barcelona-El Prat with our price prediction graph.
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 Barcelona-El Prat Airport to San Francisco
Prices
Delays
How far ahead should I book a flight from Barcelona-El Prat Airport to San Francisco?
The best time to book flights from Barcelona-El Prat Airport to San Francisco is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Francisco (average of $567). Flying from Barcelona-El Prat Airport to San Francisco in June is currently the most expensive (average of $936). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BCN to SFO?
Find hourly flight availability from Barcelona-El Prat to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2026.
When flying from Barcelona-El Prat Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Barcelona to San Francisco delayed?
About 19% of weekly flights between Barcelona and San Francisco have experienced delays in the past year, with the average delay time being 136 minutes.
What is the most punctual flight time for Barcelona to San Francisco flights?
Historically, flights departing in the morning 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?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Barcelona to San Francisco flights?
Over the last year, LEVEL have had the lowest number of delays on this route, with just 16% of flights being delayed.
The best insider tips for Barcelona-El Prat Airport to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Barcelona-El Prat Airport to San Francisco trip
Our travel experts
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 October 27, 2026.
See what other customers who have flown with Delta,United Airlines, andTAP AIR PORTUGAL from Barcelona-El Prat Airport to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Barcelona-El Prat 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?
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Barcelona-El Prat and San Francisco flights
Browse other Barcelona-El Prat and San Francisco flight options. Last updated on October 27, 2026.
Other flights from Barcelona-El Prat
Browse through other flights departing from Barcelona-El Prat. Flights are based on user searches made on Cheapflights and were last updated on October 27, 2026.
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Top 7 airlines flying from Barcelona-El Prat to San Francisco
Discover the top 7 airlines that operate flights from Barcelona-El Prat 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 7,457,451 searches. Data last updated October 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$487 | Average$652 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$534 | Average$1,046 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$539 | Average$661 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$557 | Average$567 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$572 | Average$931 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$620 | Average$758 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$685 | Average$919 | FlexibilityNo cancel fee | On-timeN/A |