What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Barcelona to San Francisco flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

How often are flights from Barcelona to San Francisco delayed?

Historically, on average around 17% of flights between Barcelona and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 169 minutes.

Which airline has the best punctuality record on Barcelona to San Francisco flights?

According to our data, LEVEL have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Barcelona-El Prat to San Francisco?

TAP AIR PORTUGAL, LEVEL, and Iberia are the most popular carriers operating from Barcelona-El Prat to San Francisco

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.

£275 Cheap Flights from Barcelona-El Prat Airport to San Francisco in 2026

Q: What is the typical price of a round-trip flight between Barcelona-El Prat Airport and San Francisco?

Prices are currently low for flights on this route. Typical prices usually range from £422 to £612. The lowest price recently found on this route was £409.

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Find the cheapest flights from Barcelona-El Prat Airport to San Francisco

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

14:05 - 17:55

BCN

SFO

12h 50mdirect

19:40 - 16:25

SFO

BCN

11h 45mdirect

£409LEVEL

Thu, 16 Apr - Thu, 30 Apr

06:20 - 13:15

BCN

SFO

15h 55m

1 stop

15:15 - 15:55

SFO

BCN

15h 40m

1 stop

£413ITA Airways

Mon, 7 Sep - Mon, 21 Sep

08:00 - 14:30

BCN

SFO

15h 30m

1 stop

16:30 - 16:00

SFO

BCN

14h 30m

1 stop

£422Condor

Thu, 20 Aug - Mon, 31 Aug

08:00 - 14:30

BCN

SFO

15h 30m

1 stop

16:30 - 16:00

SFO

BCN

14h 30m

1 stop

£431Condor

Thu, 20 Aug - Tue, 1 Sep

08:00 - 14:30

BCN

SFO

15h 30m

1 stop

16:30 - 16:00

SFO

BCN

14h 30m

1 stop

£440Condor

Thu, 20 Aug - Sun, 30 Aug

06:20 - 13:15

BCN

SFO

15h 55m

1 stop

15:15 - 23:15

SFO

BCN

23h 00m

1 stop

£447ITA Airways

Tue, 21 Apr - Tue, 28 Apr

06:20 - 13:15

BCN

SFO

15h 55m

1 stop

12:00 - 23:15

SFO

BCN

26h 15m

2 stops

£449ITA Airways

Tue, 21 Apr - Tue, 28 Apr

06:20 - 13:15

BCN

SFO

15h 55m

1 stop

15:15 - 23:15

SFO

BCN

23h 00m

1 stop

£450ITA Airways

Sat, 29 Aug - Sun, 20 Sep

06:20 - 17:12

BCN

SFO

19h 52m

2 stops

12:00 - 23:15

SFO

BCN

26h 15m

2 stops

£453ITA Airways

Wed, 22 Apr - Tue, 28 Apr

16:50 - 13:15

BCN

SFO

29h 25m

1 stop

15:15 - 23:15

SFO

BCN

23h 00m

1 stop

£454ITA Airways

Fri, 1 May - Fri, 8 May

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

Our best United Airlines deals on Barcelona-El Prat Airport to San Francisco flight tickets

United Airlines

29 Aug

BCN08:00Barcelona-El Prat

16h 15m

1 stop

SFO15:15San Francisco

20 Sept

SFO13:50San Francisco

14h 25m

1 stop

BCN13:15Barcelona-El Prat

£474

United Airlines

7 Sept

BCN10:25Barcelona-El Prat

18h 25m

1 stop

SFO19:50San Francisco

21 Sept

SFO17:50San Francisco

11h 30m

BCN14:20Barcelona-El Prat

£476

United Airlines

16 Apr

BCN13:50Barcelona-El Prat

15h 10m

1 stop

SFO20:00San Francisco

30 Apr

SFO19:15San Francisco

15h 30m

1 stop

BCN19:45Barcelona-El Prat

£478

British Airways flights from Barcelona-El Prat Airport to San Francisco

Our best British Airways deals on Barcelona-El Prat Airport to San Francisco flight tickets

British Airways

17 Jun

BCN13:30Barcelona-El Prat

19h 29m

1 stop

SFO23:59San Francisco

27 Jul

SFO16:35San Francisco

16h 00m

1 stop

BCN17:35Barcelona-El Prat

£479

British Airways

16 Apr

BCN10:45Barcelona-El Prat

17h 30m

1 stop

SFO19:15San Francisco

30 Apr

SFO16:35San Francisco

19h 00m

1 stop

BCN20:35Barcelona-El Prat

£481

British Airways

2 Jun

BCN18:35Barcelona-El Prat

28h 15m

1 stop

SFO13:50San Francisco

9 Jul

SFO16:35San Francisco

16h 45m

1 stop

BCN18:20Barcelona-El Prat

£482

momondo Fare Finder

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

Cheapest return flight

Fastest return journey

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 16/4

14:05-17:55

Nonstop12h 50m

San Francisco

Thu 30/4

19:40-16:25

Nonstop11h 45m

£409

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 7/9

06:20-13:15

1 stop15h 55m

San Francisco

Mon 21/9

15:15-15:55

1 stop15h 40m

£413

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 20/8

08:00-14:30

1 stop15h 30m

San Francisco

Mon 31/8

16:30-16:00

1 stop14h 30m

£422

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 20/8

08:00-14:30

1 stop15h 30m

San Francisco

Tue 1/9

16:30-16:00

1 stop14h 30m

£431

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 20/8

08:00-14:30

1 stop15h 30m

San Francisco

Sun 30/8

16:30-16:00

1 stop14h 30m

£440

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 21/4

06:20-13:15

1 stop15h 55m

San Francisco

Tue 28/4

15:15-23:15

1 stop23h 00m

£447

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 21/4

06:20-13:15

1 stop15h 55m

San Francisco

Tue 28/4

12:00-23:15

2 stops26h 15m

£449

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sat 29/8

06:20-13:15

1 stop15h 55m

San Francisco

Sun 20/9

15:15-23:15

1 stop23h 00m

£450

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Wed 22/4

06:20-17:12

2 stops19h 52m

San Francisco

Tue 28/4

12:00-23:15

2 stops26h 15m

£453

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 1/5

16:50-13:15

1 stop29h 25m

San Francisco

Fri 8/5

15:15-23:15

1 stop23h 00m

£454

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

What is the typical price of a round-trip flight between Barcelona-El Prat Airport and San Francisco?

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 £430. If you are unable to visit San Francisco during the month of February, then departing from Barcelona-El Prat Airport during the month January is also very affordable. Most momondo users find prices during this month for around £435.

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 £501 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 £449 on momondo.

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

There is only 1 cabin class 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 March 2026, prices for Barcelona-El Prat Airport to San Francisco flights are approximately 44% 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

Fastest flight time	34h 25m
Direct flights	Every day
Airports in San Francisco	1 airport

The fastest flight from Barcelona-El Prat Airport to San Francisco takes 34h 25m

Direct flights go from Barcelona-El Prat Airport to San Francisco every day.

There is 1 airport in San Francisco. From Barcelona-El Prat Airport there are direct flights to San Francisco (SFO).

Search flight deals

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 34h 25m.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Barcelona-El Prat Airport to San Francisco is Boeing 777 (49.77% of total bookings). The next most popular plane models are Airbus A330-200 (29.58%), Airbus A330 (14.05%), and Airbus A350-900 (1.67%).

Sunnyvale

Santa Clara

Seaside

Rohnert Park

Big Sur

Newark

Campbell

Palo Alto

South San Francisco

Capitola

Santa Cruz

Roseville

Novato

Sausalito

San Bruno

Woodland

Pacific Grove

Aptos

Burlingame

Daly City

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.