$531+ Cheap flights from Barcelona-El Prat (BCN) 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SFO
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Barcelona-El Prat 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.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 Thursday or Saturday 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 August 9, 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 August 9, 2026.
This Gotogate deal was found by Cheapflights users on 8/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:20 am -
1 stop15h 55m
Mon 9/213:15 pm -
1 stop34h 35m
Deal found 8/8![ITA Airways logo]()
$672
This Gotogate deal was found by Cheapflights users on 8/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:00 pm -
1 stop32h 30m
Tue 9/87:20 pm -
2 stops17h 30m
Deal found 8/8![TAP AIR PORTUGAL logo]()
$675
This Rumbo deal was found by Cheapflights users on 8/6. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:20 am -
1 stop15h 55m
Sat 10/103:15 pm -
1 stop15h 40m
Deal found 8/6![ITA Airways logo]()
$676
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/7. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 pm -
1 stop24h 55m
Sat 9/127:35 pm -
1 stop30h 00m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$677
This Kissandfly.com deal was found by Cheapflights users on 8/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop20h 35m
Tue 10/64:20 pm -
1 stop18h 00m
Deal found 8/5![TAP AIR PORTUGAL logo]()
$678
This Viajar deal was found by Cheapflights users on 8/8. 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 Viajar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:00 am -
1 stop15h 30m
Fri 10/234:30 pm -
1 stop20h 40m
Deal found 8/8![Condor logo]()
$679
This oojo deal was found by Cheapflights users on 8/9. 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 9/186:20 am -
1 stop15h 55m
Tue 9/223:15 pm -
1 stop15h 40m
Deal found 8/9![ITA Airways logo]()
$680
This Gotogate deal was found by Cheapflights users on 8/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am -
1 stop17h 30m
Tue 9/157:20 pm -
2 stops17h 30m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$681
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:05 pm -
1 stop29h 40m
Tue 1/58:25 am -
1 stop16h 10m
Deal found 8/5![Multiple Airlines logo]()
$682
This Kissandfly.com deal was found by Cheapflights users on 8/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:25 am -
1 stop36h 05m
Wed 9/94:35 pm -
1 stop23h 55m
Deal found 8/5![TAP AIR PORTUGAL logo]()
$685
This Cheapflightsfares deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:20 pm -
1 stop27h 10m
Thu 9/104:30 pm -
1 stop24h 00m
Deal found 8/6![TAP AIR PORTUGAL logo]()
$686
This FlightHub deal was found by Cheapflights users on 8/6. 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.
Mon 8/2411:40 am -
1 stop34h 35m
Tue 9/153:15 pm -
1 stop34h 35m
Deal found 8/6![ITA Airways logo]()
$688
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 August 9, 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 August 9, 2026.
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 12/911:15 am -
2 stops20h 31m
Tue 1/1211:35 am -
2 stops18h 20m
Deal found 8/8![Delta logo]()
$720
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:40 am -
2 stops17h 41m
Fri 9/2511:10 pm -
1 stop24h 10m
Deal found 8/7![United Airlines logo]()
$737
This ITA Airways deal was found by Cheapflights users on 8/6. 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.
Fri 9/256:20 am -
2 stops19h 57m
Sat 10/103:15 pm -
1 stop15h 40m
Deal found 8/6![Multiple Airlines logo]()
$741
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 8/298:00 am -
1 stop16h 15m
Mon 9/1410:35 pm -
1 stop24h 45m
Deal found 8/7![United Airlines logo]()
$737
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:20 am -
1 stop14h 25m
Sat 10/172:40 pm -
2 stops17h 30m
Deal found 8/7![Delta logo]()
$743
This United Airlines deal was found by Cheapflights users on 8/8. 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 11/59:55 am -
1 stop15h 10m
Mon 11/912:27 pm -
1 stop15h 48m
Deal found 8/8![United Airlines logo]()
$738
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:20 am -
2 stops19h 59m
Mon 9/77:00 am -
2 stops17h 00m
Deal found 8/5![Delta logo]()
$747
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/291:50 pm -
1 stop15h 20m
Thu 1/148:25 am -
1 stop16h 10m
Deal found 8/4![United Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:20 am -
2 stops20h 42m
Mon 9/142:15 pm -
2 stops17h 55m
Deal found 8/5![Delta logo]()
$747
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/291:50 pm -
1 stop15h 20m
Wed 1/201:55 pm -
2 stops18h 40m
Deal found 8/4![United Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 8/306:40 am -
2 stops19h 54m
Mon 9/2110:19 am -
2 stops17h 56m
Deal found 8/8![United Airlines logo]()
$742
Last-minute flights from Barcelona-El Prat to San FranciscoDiscover last-minute flight deals from Barcelona-El Prat to San Francisco. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Barcelona-El Prat to San Francisco. Data last updated August 9, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/6. 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.
Mon 8/2411:40 am -
1 stop34h 35m
Tue 9/153:15 pm -
1 stop34h 35m
Deal found 8/6![ITA Airways logo]()
$688
This Gotogate deal was found by Cheapflights users on 8/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:00 pm -
1 stop32h 30m
Tue 9/87:20 pm -
2 stops17h 30m
Deal found 8/8![TAP AIR PORTUGAL logo]()
$675
This Cheapflightsfares deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:20 pm -
1 stop27h 10m
Thu 9/104:30 pm -
1 stop24h 00m
Deal found 8/6![TAP AIR PORTUGAL logo]()
$686
This Kissandfly.com deal was found by Cheapflights users on 8/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop20h 35m
Tue 10/64:20 pm -
1 stop18h 00m
Deal found 8/5![TAP AIR PORTUGAL logo]()
$678
This Gotogate deal was found by Cheapflights users on 8/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:20 am -
1 stop15h 55m
Mon 9/213:15 pm -
1 stop34h 35m
Deal found 8/8![ITA Airways logo]()
$672
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/7. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 pm -
1 stop24h 55m
Sat 9/127:35 pm -
1 stop30h 00m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$677
This Kissandfly.com deal was found by Cheapflights users on 8/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:25 am -
1 stop36h 05m
Wed 9/94:35 pm -
1 stop23h 55m
Deal found 8/5![TAP AIR PORTUGAL logo]()
$685
This Gotogate deal was found by Cheapflights users on 8/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am -
1 stop17h 30m
Tue 9/157:20 pm -
2 stops17h 30m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$681
This oojo deal was found by Cheapflights users on 8/9. 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 9/186:20 am -
1 stop15h 55m
Tue 9/223:15 pm -
1 stop15h 40m
Deal found 8/9![ITA Airways logo]()
$680
This ITA Airways deal was found by Cheapflights users on 8/9. 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.
Mon 9/216:20 am -
1 stop15h 55m
Mon 9/283:15 pm -
1 stop15h 40m
Deal found 8/9![ITA Airways logo]()
$690
This Rumbo deal was found by Cheapflights users on 8/6. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:20 am -
1 stop15h 55m
Sat 10/103:15 pm -
1 stop15h 40m
Deal found 8/6![ITA Airways logo]()
$676
This Justfly.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:50 pm -
1 stop29h 25m
Mon 10/123:15 pm -
1 stop15h 40m
Deal found 8/7![ITA Airways logo]()
$689
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 August 9, 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 August 9, 2026.
This Mytrip deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:50 am -
2 stops35h 40m
Deal found 8/4![Multiple Airlines logo]()
$531
This Mytrip deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:50 am -
2 stops35h 40m
Deal found 8/4![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:10 pm -
2 stops33h 19m
Deal found 8/4![Aer Lingus logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:20 pm -
3 stops32h 58m
Deal found 8/4![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:30 pm -
2 stops36h 10m
Deal found 8/6![Multiple Airlines logo]()
$536
This Booking.com deal was found by Cheapflights users on 8/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:40 pm -
1 stop24h 55m
Deal found 8/9![TAP AIR PORTUGAL logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Mon 10/1910:30 am -
2 stops21h 19m
Deal found 8/5![Multiple Airlines logo]()
$538
This oojo deal was found by Cheapflights users on 8/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:00 am -
2 stops20h 55m
Deal found 8/5![Aer Lingus logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:45 pm -
3 stops30h 02m
Deal found 8/4![Multiple Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:00 am -
3 stops38h 00m
Deal found 8/5![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sat 11/2811:30 am -
2 stops20h 47m
Deal found 8/8![Aer Lingus logo]()
$543
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 August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $671 (Trip.com) |
One-way from | $531 (Mytrip) |
Popular in | July |
Cheapest in | January |
Average price | $856 |
Good round-trip deal | $1,067 or less |
Good one-way deal | $975 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 2,558,603 searches. Data last updated August 9, 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
Wed 12/9
11:15 am-10:46 pm
2 stops20h 31m
San Francisco
Tue 1/12
11:35 am-2:55 pm
2 stops18h 20m
$720
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Tue 9/15
6:40 am-3:21 pm
2 stops17h 41m
San Francisco
Fri 9/25
11:10 pm-8:20 am
1 stop24h 10m
$737
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Sat 8/29
8:00 am-3:15 pm
1 stop16h 15m
San Francisco
Mon 9/14
10:35 pm-8:20 am
1 stop24h 45m
$737
Quickest round-trip
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Thu 11/5
9:55 am-4:05 pm
1 stop15h 10m
San Francisco
Mon 11/9
12:27 pm-1:15 pm
1 stop15h 48m
$738
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Tue 12/29
1:50 pm-8:10 pm
1 stop15h 20m
San Francisco
Thu 1/14
8:25 am-9:35 am
1 stop16h 10m
$739
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Tue 12/29
1:50 pm-8:10 pm
1 stop15h 20m
San Francisco
Wed 1/20
1:55 pm-5:35 pm
2 stops18h 40m
$739
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Fri 9/25
6:20 am-5:17 pm
2 stops19h 57m
San Francisco
Sat 10/10
3:15 pm-3:55 pm
1 stop15h 40m
$741
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Sun 8/30
6:40 am-5:34 pm
2 stops19h 54m
San Francisco
Mon 9/21
10:19 am-1:15 pm
2 stops17h 56m
$742
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Fri 10/2
6:20 am-11:45 am
1 stop14h 25m
San Francisco
Sat 10/17
2:40 pm-5:10 pm
2 stops17h 30m
$743
BarcelonaSan Francisco
BCN Barcelona-El Prat - SFO San Francisco
BCNSFO
Barcelona-El Prat
Sat 8/29
9:20 am-8:19 pm
2 stops19h 59m
San Francisco
Mon 9/7
7:00 am-9:00 am
2 stops17h 00m
$747
Showing 1-10 of 22 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 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
Airlines
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 $580). Flying from Barcelona-El Prat Airport to San Francisco in July is currently the most expensive (average of $920). 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 August 9, 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 17% of weekly flights between Barcelona and San Francisco have experienced delays in the past year, with the average delay time being 147 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 Sunday 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 August 9, 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
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.8
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?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
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Santa Cruz
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Burlingame
Rancho Cordova
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Cupertino
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San Ramon
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Barcelona-El Prat and San Francisco flights
Browse other Barcelona-El Prat and San Francisco flight options. Last updated on August 9, 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 August 9, 2026.
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Top 10 airlines flying from Barcelona-El Prat to San Francisco
Discover the top 10 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 2,558,603 searches. Data last updated August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$207 | Average$538 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$487 | Average$686 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$489 | Average$663 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$501 | Average$640 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$522 | Average$889 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$533 | Average$708 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$534 | Average$567 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$546 | Average$920 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$611 | Average$919 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$620 | Average$758 | FlexibilityNo cancel fee | On-time76% |