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Cheap flights from Barcelona to San Francisco from $384

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 to San Francisco departing on 11/14. 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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0 bags

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Cheap round-trip flights

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British Airways Logo
11:00 am - 9:00 pmBCN-SFO
19h 00m1 stop
British Airways Logo
8:40 pm - 10:25 amSFO-BCN
28h 45m1 stop
$529British Airways
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Tue, Nov 18 - Mon, Dec 1
Multiple Airlines Logo
6:00 am - 11:50 amBCN-SFO
14h 50m1 stop
Multiple Airlines Logo
3:40 pm - 3:00 pmSFO-BCN
14h 20m1 stop
$530Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 28
British Airways Logo
9:20 pm - 3:00 pmBCN-SFO
26h 40m1 stop
British Airways Logo
8:40 pm - 10:25 amSFO-BCN
28h 45m1 stop
$531British Airways
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Sun, Nov 9 - Tue, Nov 25
British Airways Logo
6:40 am - 3:00 pmBCN-SFO
17h 20m1 stop
British Airways Logo
11:28 pm - 9:00 amSFO-BCN
24h 32m1 stop
$532British Airways
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Tue, Dec 2 - Sun, Dec 7
Delta Logo
9:30 am - 11:41 pmBCN-SFO
23h 11m1 stop
Delta Logo
3:40 pm - 5:05 pmSFO-BCN
16h 25m1 stop
$537Delta
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Wed, Oct 15 - Thu, Nov 13
Delta Logo
6:00 am - 1:25 pmBCN-SFO
16h 25m1 stop
Delta Logo
10:59 pm - 8:00 amSFO-BCN
24h 01m1 stop
$540Delta
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Mon, Nov 3 - Sun, Nov 9
United Airlines Logo
6:50 am - 4:55 pmBCN-SFO
18h 05m1 stop
United Airlines Logo
8:25 am - 9:35 amSFO-BCN
16h 10m1 stop
$555United Airlines
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Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
5:30 pm - 8:45 pmBCN-SFO
12h 15mnonstop
United Airlines Logo
2:40 pm - 5:45 pmSFO-BCN
19h 05m1 stop
$560United Airlines
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Sun, Mar 1 - Sun, Mar 8
Lufthansa Logo
9:10 am - 8:35 pmBCN-SFO
19h 25m1 stop
Lufthansa Logo
9:40 pm - 11:05 pmSFO-BCN
16h 25m1 stop
$570Lufthansa
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Sat, Nov 1 - Sat, Nov 8
Iberia Logo
7:00 am - 8:30 pmBCN-SFO
22h 30m2 stops
Iberia Logo
11:59 pm - 7:05 amSFO-BCN
22h 06m1 stop
$575Iberia
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Mon, Dec 8 - Sat, Dec 13

Air Canada flights from Barcelona to San Francisco

Our best Air Canada deals on Barcelona to San Francisco flight tickets
Air Canada
Feb 12
BCN1:35 pmBarcelona-El Prat
30h 04m
2 stops
SFO10:39 amSan Francisco
Feb 19
SFO8:50 amSan Francisco
18h 15m
2 stops
BCN12:05 pmBarcelona-El Prat
$539
Find similar
Air Canada
Nov 5
BCN1:35 pmBarcelona-El Prat
28h 53m
2 stops
SFO9:28 amSan Francisco
Nov 27
SFO8:25 amSan Francisco
16h 10m
1 stop
BCN9:35 amBarcelona-El Prat
$551
Find similar
Air Canada
Jan 12
BCN9:55 amBarcelona-El Prat
33h 59m
2 stops
SFO10:54 amSan Francisco
Jan 25
SFO11:20 amSan Francisco
37h 15m
2 stops
BCN9:35 amBarcelona-El Prat
$572
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United Airlines flights from Barcelona to San Francisco

Our best United Airlines deals on Barcelona to San Francisco flight tickets
United Airlines
Oct 30
BCN6:50 amBarcelona-El Prat
18h 05m
1 stop
SFO4:55 pmSan Francisco
Nov 6
SFO8:25 amSan Francisco
16h 10m
1 stop
BCN9:35 amBarcelona-El Prat
$555
Find similar
United Airlines
Mar 1
BCN5:30 pmBarcelona-El Prat
12h 15m
SFO8:45 pmSan Francisco
Mar 8
SFO2:40 pmSan Francisco
19h 05m
1 stop
BCN5:45 pmBarcelona-El Prat
$560
Find similar
United Airlines
Oct 31
BCN6:50 amBarcelona-El Prat
22h 20m
1 stop
SFO9:10 pmSan Francisco
Nov 3
SFO5:45 pmSan Francisco
38h 50m
2 stops
BCN5:35 pmBarcelona-El Prat
$561
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momondo Fare Finder

 
Customize your flight search to find flights from Barcelona 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 October 3, 2025.
Use the filters below to find and compare flights from Barcelona to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 11/18

11:00 am-9:00 pm

1 stop19h 00m

San Francisco

Mon 12/1

8:40 pm-10:25 am

1 stop28h 45m

$529

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 11/10

6:00 am-11:50 am

1 stop14h 50m

San Francisco

Fri 11/28

3:40 pm-3:00 pm

1 stop14h 20m

$530

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sun 11/9

9:20 pm-3:00 pm

1 stop26h 40m

San Francisco

Tue 11/25

8:40 pm-10:25 am

1 stop28h 45m

$531

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 12/2

6:40 am-3:00 pm

1 stop17h 20m

San Francisco

Sun 12/7

11:28 pm-9:00 am

1 stop24h 32m

$532

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Wed 10/15

9:30 am-11:41 pm

1 stop23h 11m

San Francisco

Thu 11/13

3:40 pm-5:05 pm

1 stop16h 25m

$537

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 11/3

6:00 am-1:25 pm

1 stop16h 25m

San Francisco

Sun 11/9

10:59 pm-8:00 am

1 stop24h 01m

$540

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 10/30

6:50 am-4:55 pm

1 stop18h 05m

San Francisco

Thu 11/6

8:25 am-9:35 am

1 stop16h 10m

$555

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sun 3/1

5:30 pm-8:45 pm

Nonstop12h 15m

San Francisco

Sun 3/8

2:40 pm-5:45 pm

1 stop19h 05m

$560

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sat 11/1

9:10 am-8:35 pm

1 stop19h 25m

San Francisco

Sat 11/8

9:40 pm-11:05 pm

1 stop16h 25m

$570

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 12/8

7:00 am-8:30 pm

2 stops22h 30m

San Francisco

Sat 12/13

11:59 pm-7:05 am

1 stop22h 06m

$575

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 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 $514.

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

The cheapest day to depart from Barcelona 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 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 $703.

What is the cheapest Barcelona to San Francisco flight route?

Fly from Barcelona-El Prat to San Francisco for the best Barcelona - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $624 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 for as low as $557 on momondo.

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

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

Cheap Barcelona to San Francisco flight deals and tips

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

Fastest flight time

12h 10m

Direct flights

Every day

Airports in San Francisco

1 airport
The fastest flight from Barcelona to San Francisco takes 12h 10m
Direct flights go from Barcelona to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • How far is Barcelona to San Francisco by plane?

    The distance between Barcelona and San Francisco is about 5942.9 mi. Flights usually cover this in 12h 15m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Barcelona to San Francisco Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona 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.

Best airlines flying from Barcelona to San Francisco

Compare and see reviews for airlines that fly from Barcelona to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom $294Free CancellationRating
7.1
1,192 reviews
Search Vueling flights
TAP AIR PORTUGALPriceFrom $375Free CancellationRating
7.1
2,001 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $381Free CancellationRating
6.7
7,417 reviews
Search British Airways flights
United AirlinesPriceFrom $385Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
DeltaPriceFrom $401Free CancellationRating
7.9
7,966 reviews
Search Delta flights
KLMPriceFrom $402Free CancellationRating
7.8
1,388 reviews
Search KLM flights
SWISSPriceFrom $416Free CancellationRating
7.5
1,758 reviews
Search SWISS flights
LufthansaPriceFrom $425Free CancellationRating
6.8
7,448 reviews
Search Lufthansa flights
LEVELPriceFrom $501Free CancellationRating
4.0
4 reviews
Search LEVEL flights
IberiaPriceFrom $533Free CancellationRating
7.0
2,971 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
Calistoga
Bodega Bay
Hayward
Roseville
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Salinas
Redwood City
South San Francisco
Fairfield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Barcelona.

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

Yes. momondo allows you to filter the results for Barcelona to San Francisco flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 not ready to book a flight from Barcelona to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.

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