Cheap flights from Barcelona-El Prat Airport to San Francisco from £239

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 28/8. 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 return flights

LEVEL Logo
14:05 - 18:10BCN-SFO
13h 05mdirect
LEVEL Logo
20:10 - 16:45SFO-BCN
11h 35mdirect
£372LEVEL
Find Deal
Tue, 16 Sep - Tue, 23 Sep
TAP AIR PORTUGAL Logo
22:40 - 14:30BCN-SFO
24h 50m1 stop
TAP AIR PORTUGAL Logo
16:20 - 19:20SFO-BCN
18h 00m1 stop
£389TAP AIR PORTUGAL
Find Deal
Wed, 1 Oct - Tue, 7 Oct
Scandinavian Airlines Logo
19:10 - 14:35BCN-SFO
28h 25m1 stop
Scandinavian Airlines Logo
16:40 - 18:20SFO-BCN
16h 40m1 stop
£423Scandinavian Airlines
Find Deal
Sat, 8 Nov - Thu, 27 Nov
 Logo
06:00 - 11:50BCN-SFO
14h 50m1 stop
 Logo
15:50 - 19:20SFO-BCN
18h 30m1 stop
Thu, 22 Jan - Tue, 10 Feb
Scandinavian Airlines Logo
19:10 - 14:35BCN-SFO
28h 25m1 stop
Scandinavian Airlines Logo
16:40 - 18:20SFO-BCN
16h 40m1 stop
£426Scandinavian Airlines
Find Deal
Sat, 8 Nov - Thu, 27 Nov
Delta Logo
13:00 - 01:25BCN-SFO
21h 25m2 stops
Delta Logo
21:00 - 08:00SFO-BCN
26h 00m1 stop
£432Delta
Find Deal
Thu, 8 Jan - Sun, 11 Jan
British Airways Logo
12:20 - 20:32BCN-SFO
17h 12m1 stop
British Airways Logo
15:59 - 20:25SFO-BCN
19h 26m2 stops
£439British Airways
Find Deal
Tue, 26 Aug - Tue, 16 Sep
British Airways Logo
13:30 - 22:59BCN-SFO
18h 29m1 stop
British Airways Logo
13:19 - 17:40SFO-BCN
19h 21m2 stops
£439British Airways
Find Deal
Tue, 26 Aug - Mon, 6 Oct
Delta Logo
06:00 - 11:50BCN-SFO
14h 50m1 stop
Delta Logo
13:00 - 17:00SFO-BCN
19h 00m2 stops
£444Delta
Find Deal
Fri, 7 Nov - Fri, 16 Jan
 Logo
16:00 - 19:05BCN-SFO
12h 05mdirect
 Logo
19:30 - 19:10SFO-BCN
14h 40m1 stop
Thu, 28 Aug - Sat, 13 Sep

Delta flights from Barcelona-El Prat Airport to San Francisco

Our best Delta deals on Barcelona-El Prat Airport to San Francisco flight tickets
Delta
8 Jan
BCN13:00Barcelona-El Prat
21h 25m
2 stops
SFO01:25San Francisco
11 Jan
SFO21:00San Francisco
26h 00m
1 stop
BCN08:00Barcelona-El Prat
Delta
7 Nov
BCN06:00Barcelona-El Prat
14h 50m
1 stop
SFO11:50San Francisco
16 Jan
SFO13:00San Francisco
19h 00m
2 stops
BCN17:00Barcelona-El Prat
Delta
28 Aug
BCN06:20Barcelona-El Prat
14h 25m
1 stop
SFO11:45San Francisco
13 Sept
SFO07:05San Francisco
19h 10m
2 stops
BCN11:15Barcelona-El Prat

SWISS flights from Barcelona-El Prat Airport to San Francisco

Our best SWISS deals on Barcelona-El Prat Airport to San Francisco flight tickets
SWISS
28 Aug
BCN20:00Barcelona-El Prat
29h 35m
1 stop
SFO16:35San Francisco
13 Sept
SFO19:30San Francisco
14h 40m
1 stop
BCN19:10Barcelona-El Prat
SWISS
28 Aug
BCN20:00Barcelona-El Prat
29h 10m
1 stop
SFO16:10San Francisco
13 Sept
SFO19:30San Francisco
14h 40m
1 stop
BCN19:10Barcelona-El Prat
SWISS
28 Aug
BCN09:40Barcelona-El Prat
19h 30m
2 stops
SFO20:10San Francisco
13 Sept
SFO19:30San Francisco
19h 05m
1 stop
BCN23:35Barcelona-El Prat

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 29 July 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

Tue 16/9

14:05-18:10

Nonstop13h 05m

San Francisco

Tue 23/9

20:10-16:45

Nonstop11h 35m

£372

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Wed 1/10

22:40-14:30

1 stop24h 50m

San Francisco

Tue 7/10

16:20-19:20

1 stop18h 00m

£389

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sat 8/11

19:10-14:35

1 stop28h 25m

San Francisco

Thu 27/11

16:40-18:20

1 stop16h 40m

£423

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 22/1

06:00-11:50

1 stop14h 50m

San Francisco

Tue 10/2

15:50-19:20

1 stop18h 30m

£425

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sat 8/11

19:10-14:35

1 stop28h 25m

San Francisco

Thu 27/11

16:40-18:20

1 stop16h 40m

£426

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 8/1

13:00-01:25

2 stops21h 25m

San Francisco

Sun 11/1

21:00-08:00

1 stop26h 00m

£432

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 26/8

12:20-20:32

1 stop17h 12m

San Francisco

Tue 16/9

15:59-20:25

2 stops19h 26m

£439

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 26/8

13:30-22:59

1 stop18h 29m

San Francisco

Mon 6/10

13:19-17:40

2 stops19h 21m

£439

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 7/11

06:00-11:50

1 stop14h 50m

San Francisco

Fri 16/1

13:00-17:00

2 stops19h 00m

£444

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 28/8

16:00-19:05

Nonstop12h 05m

San Francisco

Sat 13/9

19:30-19:10

1 stop14h 40m

£451

Flights are sorted by cheapest return 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?

The month of February is, on average, the cheapest month to fly to San Francisco from Barcelona-El Prat Airport, with most prices found around £304. If you are unable to visit San Francisco during the month of February, then departing from Barcelona-El Prat Airport during the month November is also very affordable. Most momondo users find prices during this month for around £371.

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

The cheapest day to depart on your flight to San Francisco is on a Saturday when prices can be found for as low as £457. This is often the case because there is less demand to fly during this day of the week. Flights from Barcelona-El Prat Airport to San Francisco on a Thursday will generally be more expensive and average around £459. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to San Francisco is in the morning. Flights from Barcelona-El Prat Airport to San Francisco during this time can be as low as £394. Try not to purchase tickets in the afternoon because they tend to be around £472. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £460 when searching weeks before you fly. 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 £401 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?

No. A direct flight is the cheapest option for a flight between Barcelona-El Prat Airport to San Francisco.

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

As of July 2025, prices for Barcelona-El Prat Airport to San Francisco flights are approximately 30% 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 return 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

Best price found

£239

Fastest flight time

12h 05m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Barcelona-El Prat Airport in the past 72 hours is £239. The best return flight deal from Barcelona-El Prat Airport to San Francisco found on momondo in the last 72 hours is £372.
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 every day.
There is 1 airport near San Francisco: San Francisco (SFO)

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

    The straight-line distance from Barcelona-El Prat to San Francisco is 5944.3 mi. In terms of flight time, this usually takes a little over 12h 05m.

  • 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 were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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


Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Carmel-by-the-Sea
Santa Clara
Seaside
Vacaville
Salinas
Vallejo
Calistoga
Rohnert Park
Campbell
Bodega Bay
Milpitas
San Ramon
South San Francisco
Brentwood
Capitola
Sonoma
San Bruno
Millbrae
Sausalito
Woodland

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?

momondo does allow users to show only those flights to San Francisco from Barcelona which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Barcelona to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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