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Cheap flights from Barcelona-El Prat Airport to San Francisco from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to San Francisco departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Barcelona-El Prat Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
10:15 am - 11:14 pmBCN-SFO
21h 59m2 stops
Virgin Atlantic Logo
6:00 am - 8:40 amSFO-BCN
17h 40m2 stops
$517Virgin Atlantic
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Wed, Feb 25 - Wed, Mar 4
Scandinavian Airlines Logo
7:10 pm - 3:35 pmBCN-SFO
28h 25m1 stop
Scandinavian Airlines Logo
5:40 pm - 6:20 pmSFO-BCN
16h 40m1 stop
$518Scandinavian Airlines
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Mon, Mar 9 - Fri, Mar 20
Scandinavian Airlines Logo
7:10 pm - 2:35 pmBCN-SFO
28h 25m1 stop
Scandinavian Airlines Logo
5:40 pm - 6:05 pmSFO-BCN
16h 25m1 stop
$519Scandinavian Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 17
Virgin Atlantic Logo
10:15 am - 11:28 pmBCN-SFO
22h 13m2 stops
Virgin Atlantic Logo
10:55 pm - 8:40 amSFO-BCN
24h 45m2 stops
$521Virgin Atlantic
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Mon, Jan 12 - Mon, Jan 26
Iberia Logo
7:00 am - 4:10 pmBCN-SFO
18h 10m1 stop
Iberia Logo
7:45 pm - 4:30 pmSFO-BCN
11h 45mnonstop
$524Iberia
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Sat, Apr 25 - Tue, Apr 28
Scandinavian Airlines Logo
7:10 pm - 2:35 pmBCN-SFO
28h 25m1 stop
Scandinavian Airlines Logo
5:40 pm - 6:20 pmSFO-BCN
16h 40m1 stop
$525Scandinavian Airlines
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Fri, Feb 27 - Sun, Mar 8
American Airlines Logo
2:05 pm - 6:00 pmBCN-SFO
12h 55mnonstop
American Airlines Logo
7:21 am - 6:45 amSFO-BCN
14h 24m1 stop
$526American Airlines
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Tue, Apr 14 - Tue, Apr 21
Scandinavian Airlines Logo
7:10 pm - 2:35 pmBCN-SFO
28h 25m1 stop
Scandinavian Airlines Logo
5:40 pm - 6:05 pmSFO-BCN
16h 25m1 stop
$527Scandinavian Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 17
American Airlines Logo
2:05 pm - 6:00 pmBCN-SFO
12h 55mnonstop
American Airlines Logo
8:14 am - 10:10 amSFO-BCN
16h 56m1 stop
$530American Airlines
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Tue, Apr 14 - Tue, Apr 28
American Airlines Logo
10:45 am - 6:29 pmBCN-SFO
16h 44m1 stop
American Airlines Logo
2:46 pm - 4:40 pmSFO-BCN
16h 54m1 stop
$531American Airlines
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Tue, Apr 14 - Wed, Apr 22

Scandinavian Airlines flights from Barcelona-El Prat Airport to San Francisco

Our best Scandinavian Airlines deals on Barcelona-El Prat Airport to San Francisco flight tickets
Scandinavian Airlines
Mar 9
BCN7:10 pmBarcelona-El Prat
28h 25m
1 stop
SFO3:35 pmSan Francisco
Mar 20
SFO5:40 pmSan Francisco
16h 40m
1 stop
BCN6:20 pmBarcelona-El Prat
$518
Find similar
Scandinavian Airlines
Mar 6
BCN7:10 pmBarcelona-El Prat
28h 25m
1 stop
SFO2:35 pmSan Francisco
Mar 17
SFO5:40 pmSan Francisco
16h 25m
1 stop
BCN6:05 pmBarcelona-El Prat
$519
Find similar
Scandinavian Airlines
Feb 27
BCN7:10 pmBarcelona-El Prat
28h 25m
1 stop
SFO2:35 pmSan Francisco
Mar 8
SFO5:40 pmSan Francisco
16h 40m
1 stop
BCN6:20 pmBarcelona-El Prat
$525
Find similar

Air Canada flights from Barcelona-El Prat Airport to San Francisco

Our best Air Canada deals on Barcelona-El Prat Airport to San Francisco flight tickets
Air Canada
Jan 21
BCN9:55 amBarcelona-El Prat
20h 27m
2 stops
SFO9:22 pmSan Francisco
Feb 4
SFO8:25 amSan Francisco
16h 10m
1 stop
BCN9:35 amBarcelona-El Prat
$535
Find similar
Air Canada
Jan 29
BCN1:35 pmBarcelona-El Prat
29h 59m
2 stops
SFO10:34 amSan Francisco
Feb 12
SFO12:00 pmSan Francisco
19h 20m
2 stops
BCN4:20 pmBarcelona-El Prat
$548
Find similar
Air Canada
Feb 26
BCN6:50 amBarcelona-El Prat
37h 04m
2 stops
SFO10:54 amSan Francisco
Mar 4
SFO6:50 amSan Francisco
17h 45m
2 stops
BCN9:35 amBarcelona-El Prat
$563
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
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

Price

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Wed 2/25

10:15 am-11:14 pm

2 stops21h 59m

San Francisco

Wed 3/4

6:00 am-8:40 am

2 stops17h 40m

$517

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 3/9

7:10 pm-3:35 pm

1 stop28h 25m

San Francisco

Fri 3/20

5:40 pm-6:20 pm

1 stop16h 40m

$518

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 3/6

7:10 pm-2:35 pm

1 stop28h 25m

San Francisco

Tue 3/17

5:40 pm-6:05 pm

1 stop16h 25m

$519

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 1/12

10:15 am-11:28 pm

2 stops22h 13m

San Francisco

Mon 1/26

10:55 pm-8:40 am

2 stops24h 45m

$521

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sat 4/25

7:00 am-4:10 pm

1 stop18h 10m

San Francisco

Tue 4/28

7:45 pm-4:30 pm

Nonstop11h 45m

$524

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 2/27

7:10 pm-2:35 pm

1 stop28h 25m

San Francisco

Sun 3/8

5:40 pm-6:20 pm

1 stop16h 40m

$525

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 4/14

2:05 pm-6:00 pm

Nonstop12h 55m

San Francisco

Tue 4/21

7:21 am-6:45 am

1 stop14h 24m

$526

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 3/6

7:10 pm-2:35 pm

1 stop28h 25m

San Francisco

Tue 3/17

5:40 pm-6:05 pm

1 stop16h 25m

$527

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 4/14

2:05 pm-6:00 pm

Nonstop12h 55m

San Francisco

Tue 4/28

8:14 am-10:10 am

1 stop16h 56m

$530

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 4/14

10:45 am-6:29 pm

1 stop16h 44m

San Francisco

Wed 4/22

2:46 pm-4:40 pm

1 stop16h 54m

$531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $544.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Barcelona-El Prat Airport to San Francisco is on a Wednesday when prices can be found for as low as $623. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $798.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Barcelona-El Prat Airport to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $525. Flights in the afternoon are often more expensive with an average ticket price of $686.

What is the cheapest Barcelona-El Prat to San Francisco flight route?

Fly from Barcelona-El Prat to San Francisco for the best Barcelona-El Prat - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $632 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Barcelona-El Prat Airport for as low as $565 on momondo.

What cabin class options are available on Barcelona-El Prat to San Francisco flights?

There are 3 cabin classes available to choose from on Barcelona-El Prat to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Barcelona-El Prat Airport to San Francisco flights?

You could potentially save up to 5% on your flight if you consider stops on a Barcelona-El Prat Airport to San Francisco flight.

How have Barcelona-El Prat Airport to San Francisco flight prices changed over time?

As of November 2025, prices for Barcelona-El Prat Airport to San Francisco flights are approximately 49% more expensive when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Barcelona-El Prat Airport to San Francisco (BCN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to San Francisco

Fastest flight time

12h 05m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in San Francisco

1 airport
The fastest flight from Barcelona-El Prat Airport to San Francisco takes 12h 05m
Direct flights go from Barcelona-El Prat Airport to San Francisco on Monday, Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • How far is Barcelona-El Prat to San Francisco by plane?

    The distance between Barcelona-El Prat and San Francisco is about 5944.3 mi. In terms of flight time, this usually takes a little over 12h 55m.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to San Francisco Airport?

    Prices for flights from Barcelona-El Prat Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Barcelona-El Prat Airport to San Francisco Airport?

  • How old do you have to be to fly from Barcelona-El Prat Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Barcelona-El Prat Airport to San Francisco?

  • What is the most popular airline from Barcelona-El Prat Airport to San Francisco?

Best airlines flying from Barcelona-El Prat Airport to San Francisco

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $285Free CancellationRating
7.1
2,074 reviews
Search TAP AIR PORTUGAL flights
VuelingPriceFrom $294Free CancellationRating
7.1
1,210 reviews
Search Vueling flights
British AirwaysPriceFrom $381Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
United AirlinesPriceFrom $383Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
DeltaPriceFrom $401Free CancellationRating
7.9
7,998 reviews
Search Delta flights
KLMPriceFrom $402Free CancellationRating
7.7
1,422 reviews
Search KLM flights
SWISSPriceFrom $416Free CancellationRating
7.5
1,794 reviews
Search SWISS flights
LufthansaPriceFrom $438Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights
LEVELPriceFrom $501Free CancellationRating
0.0
Search LEVEL flights
IberiaPriceFrom $533Free CancellationRating
7.0
3,034 reviews
Search Iberia flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Daly City
Walnut Creek
Fremont
Half Moon Bay
Vallejo
Salinas
Livermore
Turlock
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to San Francisco?

It is quick and easy to find Barcelona to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Barcelona to San Francisco with flexible booking policies on momondo?

Flights from Barcelona to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Barcelona to San Francisco?

Once all potential Barcelona to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Barcelona to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Barcelona and alert you when they change.

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