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.

How often are flights from Barcelona to San Francisco delayed?

About 18% of weekly flights between Barcelona and San Francisco have experienced delays in the past year, with the average delay time being 153 minutes.

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

Over the past year, LEVEL have had the lowest number of delays on this route, with just 16% of flights being delayed.

How long is the flight from Barcelona-El Prat Airport to San Francisco?

British Airways and United Airlines can get you from Barcelona-El Prat Airport to San Francisco in just under 14h 45m. Your travel time can differ by up to 2h 11m. Barcelona-El Prat Airport and San Francisco are separated by a distance of 5952 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most reliable airlines from Barcelona-El Prat Airport to San Francisco?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Barcelona-El Prat Airport to San Francisco on time: Air Canada (42%), United Airlines (42%), Lufthansa (42%).

What airport do you fly into for flights to San Francisco from Barcelona-El Prat?

For a flight from Barcelona-El Prat to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.0 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from Barcelona-El Prat per day. 0 airlines have flights to San Francisco from Barcelona-El Prat on a regular basis.

Can I find deals for flights from Barcelona-El Prat to San Francisco that include hotel bookings?

Yes. In addition to deals on Barcelona-El Prat to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Barcelona-El Prat to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to San Francisco.

Can I find deals for business class flights from Barcelona-El Prat to San Francisco?

Yes. Cheapflights offers flight deals from Barcelona-El Prat to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£344+ Cheap Flights from Barcelona-El Prat Airport to San Francisco

Cheap flight deals from Barcelona-El Prat to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Barcelona-El Prat to San Francisco
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 21 September 2026.

Thu 15/1012:50 -

1 stop16h 56m

Sat 31/1008:00 -

1 stop16h 50m

Deal found 21/9£444

Mon 2/1113:15 -

3 stops34h 35m

Mon 9/1116:45 -

2 stops21h 25m

Deal found 18/9£449

Mon 2/1106:50 -

1 stop14h 45m

Mon 9/1119:25 -

1 stop33h 40m

Deal found 18/9£451

Wed 7/1010:45 -

1 stop17h 40m

Thu 29/1015:41 -

2 stops18h 49m

Deal found 18/9£452

Tue 6/1012:50 -

1 stop16h 56m

Mon 26/1018:25 -

1 stop15h 30m

Deal found 21/9£452

Sun 13/1211:55 -

1 stop21h 48m

Sun 27/1220:35 -

1 stop16h 55m

Deal found 17/9£454

Sun 1/1106:50 -

2 stops35h 12m

Sun 8/1119:25 -

1 stop33h 40m

Deal found 18/9£455

Wed 16/1213:50 -

1 stop15h 20m

Sat 26/1221:40 -

1 stop16h 25m

Deal found 20/9£456

Thu 1/1012:50 -

1 stop16h 55m

Tue 6/1006:00 -

1 stop19h 55m

Deal found 18/9£457

Wed 7/1012:50 -

1 stop16h 56m

Tue 13/1009:00 -

1 stop16h 10m

Deal found 20/9£458

Tue 29/910:30 -

1 stop16h 39m

Tue 13/1009:00 -

1 stop16h 10m

Deal found 17/9£458

Find flight deals from Barcelona-El Prat to San Francisco

Round-trip from	£444
One-way from	£344
Popular in	July
Cheapest in	February
Average price	£520

British Airways
15/10-31/10
2 total stops
33h 46m total
Barcelona to San Francisco

Search Deals

Delta
12/11-31/12
2 total stops
21h 11m total
Barcelona to San Francisco

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£105 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights 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

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Wed 18/11

06:00-16:14

2 stops19h 14m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£344

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Sun 22/11

06:00-16:24

2 stops19h 24m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£344

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Mon 9/11

06:00-19:24

2 stops22h 24m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£344

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Fri 13/11

11:15-00:01

2 stops21h 46m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£344

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Sun 15/11

11:25-00:01

2 stops21h 36m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£344

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Thu 19/11

13:10-01:12

2 stops21h 02m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£344

Fastest return journey

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Tue 10/11

06:00-15:35

2 stops18h 35m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£344

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Wed 16/12

06:00-18:14

2 stops21h 14m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£349

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Thu 26/11

06:00-18:38

2 stops21h 38m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£349

BarcelonaSan Francisco

BCN Barcelona-El Prat - SFO San Francisco

BCNSFO

Barcelona-El Prat

Sat 20/3

19:25-21:10

1 stop33h 45m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£388

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 21 resultsSorted by cheapest first

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 return 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

Delays

How far ahead should I book a flight from Barcelona-El Prat Airport to San Francisco?

To ensure you get the cheapest price possible for a flight from Barcelona-El Prat Airport to San Francisco, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Francisco (average of £444). Flying from Barcelona-El Prat Airport to San Francisco in July is currently the most expensive (average of £692). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Barcelona-El Prat Airport to San Francisco as you normally would.

How much does it cost for a return flight from Barcelona-El Prat Airport to San Francisco?

Airfare is typical for this route at the moment.

Barcelona-El Prat Airport to San Francisco flights typically cost between £440 and £585 in October.
The cheapest return price found within the last 5 days was £444 on British Airways (15 Oct–31 Oct).

Related info for your journey

What airport do you fly into for flights to San Francisco from Barcelona-El Prat?
For a flight from Barcelona-El Prat to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.0 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from Barcelona-El Prat per day. 0 airlines have flights to San Francisco from Barcelona-El Prat on a regular basis.
How long is the flight from Barcelona-El Prat Airport to San Francisco?
British Airways and United Airlines can get you from Barcelona-El Prat Airport to San Francisco in just under 14h 45m. Your travel time can differ by up to 2h 11m. Barcelona-El Prat Airport and San Francisco are separated by a distance of 5952 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from Barcelona-El Prat Airport to San Francisco?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Barcelona-El Prat Airport to San Francisco on time: Air Canada (42%), United Airlines (42%), Lufthansa (42%).
Can I find deals for flights from Barcelona-El Prat to San Francisco that include hotel bookings?
Yes. In addition to deals on Barcelona-El Prat to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Barcelona-El Prat to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to San Francisco.
Can I find deals for business class flights from Barcelona-El Prat to San Francisco?
Yes. Cheapflights offers flight deals from Barcelona-El Prat to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Francisco (average of £444). Flying from Barcelona-El Prat Airport to San Francisco in July is currently the most expensive (average of £692). 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.

See more FAQs

San Bruno

Santa Cruz

Roseville

Newark

Bodega Bay

Sunnyvale

South San Francisco

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to California

Flights by cabin class

Other flight options

Other flights from Barcelona-El Prat

Popular flights

San Francisco flight routes

Alternative routes for Barcelona-El Prat to San Francisco

Barcelona-El Prat to Los Angeles flights

Fly with Cheapflights

How does Cheapflights help users find flights from Barcelona-El Prat to San Francisco?

Deals for Barcelona-El Prat to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Barcelona-El Prat by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Barcelona-El Prat to San Francisco with no change fees?

Certainly. Search results for flights to San Francisco from Barcelona-El Prat shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Barcelona-El Prat to San Francisco become cheaper?

Not ready to book yet? You can track prices for flights from Barcelona-El Prat to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Barcelona-El Prat Airport to San Francisco from £344

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Barcelona-El Prat to San Francisco

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 21 September 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 21 September 2026.

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 stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from Barcelona-El Prat to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Direct flights from Barcelona-El Prat to San FranciscoExplore direct flight options from Barcelona-El Prat to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Explore direct flight options from Barcelona-El Prat to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Last-minute flights from Barcelona-El Prat to San FranciscoDiscover last-minute flight deals from Barcelona-El Prat to San Francisco. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Barcelona-El Prat to San Francisco. Data last updated 21 September 2026 and is based on user searches.

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 21 September 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 21 September 2026.

Find flight deals from Barcelona-El Prat to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport to San Francisco that are best for you.

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.

Cheapflights Insights

How far ahead should I book a flight from Barcelona-El Prat Airport to San Francisco?

To ensure you get the cheapest price possible for a flight from Barcelona-El Prat Airport to San Francisco, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Francisco?

What is the cheapest time of day to fly from BCN to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Barcelona-El Prat Airport to San Francisco as you normally would.

How much does it cost for a return flight from Barcelona-El Prat Airport to San Francisco?

Airfare is typical for this route at the moment.

Barcelona-El Prat Airport to San Francisco flights typically cost between £440 and £585 in October.The cheapest return price found within the last 5 days was £444 on British Airways (15 Oct–31 Oct).

How often are flights from Barcelona to San Francisco delayed?

About 18% of weekly flights between Barcelona and San Francisco have experienced delays in the past year, with the average delay time being 153 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 past year, LEVEL have had the lowest number of delays on this route, with just 16% of flights being delayed.

Related info for your journey

What airport do you fly into for flights to San Francisco from Barcelona-El Prat?

How long is the flight from Barcelona-El Prat Airport to San Francisco?

What are the most reliable airlines from Barcelona-El Prat Airport to San Francisco?

Can I find deals for flights from Barcelona-El Prat to San Francisco that include hotel bookings?

How can I find direct flights from Barcelona-El Prat to San Francisco?

Can I find deals for business class flights from Barcelona-El Prat to San Francisco?

What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Francisco?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Barcelona-El Prat to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Francisco by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Barcelona-El Prat to San Francisco by cabin class

Find flights from Barcelona-El Prat to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Barcelona-El Prat and San Francisco flights

Browse other Barcelona-El Prat and San Francisco flight options. Last updated on 21 September 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 21 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to San Francisco

Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Barcelona-El Prat to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to San Francisco?

Can Cheapflights find flights from Barcelona-El Prat to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Barcelona-El Prat to San Francisco become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Barcelona-El Prat to San Francisco
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 21 September 2026.

Best flights from Barcelona-El Prat to San Francisco
Discover carefully curated flight deals from Barcelona-El Prat to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Direct flights from Barcelona-El Prat to San Francisco
Explore direct flight options from Barcelona-El Prat to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Last-minute flights from Barcelona-El Prat to San Francisco
Discover last-minute flight deals from Barcelona-El Prat to San Francisco. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Barcelona-El Prat to San Francisco
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 21 September 2026.

Barcelona-El Prat Airport to San Francisco flights typically cost between £440 and £585 in October.
The cheapest return price found within the last 5 days was £444 on British Airways (15 Oct–31 Oct).