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BCN - SFO

Find cheap flights from Barcelona to San Francisco from £254

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Barcelona to San Francisco departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 19/5
Sun 26/5

Search hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Barcelona to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Barcelona to San Francisco, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,212,662 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

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Filter your dealsChoose cabin class, free Wi-Fi and more.

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Cheap flight deals from Barcelona to San Francisco (BCN-SFO)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Barcelona to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
22:40 - 14:35BCN-SFO
24h 55m1 stop
15:50 - 16:55SFO-BCN
16h 05m1 stop
£318TAP AIR PORTUGAL
Find Deal
Tue, 10 Sep - Tue, 15 Oct
06:00 - 14:20BCN-SFO
17h 20m1 stop
16:20 - 19:20SFO-BCN
18h 00m1 stop
£340TAP AIR PORTUGAL
Find Deal
Sat, 14 Sep - Fri, 18 Oct
12:50 - 00:03BCN-SFO
20h 13m1 stop
19:40 - 16:20SFO-BCN
11h 40mdirect
£348Finnair
Find Deal
Tue, 7 May - Tue, 14 May
14:00 - 18:10BCN-SFO
13h 10mdirect
20:10 - 17:00SFO-BCN
11h 50mdirect
£356Finnair
Find Deal
Thu, 5 Sep - Sat, 21 Sep
14:00 - 18:10BCN-SFO
13h 10mdirect
15:30 - 17:40SFO-BCN
17h 10m1 stop
£357Finnair
Find Deal
Tue, 10 Sep - Mon, 14 Oct
12:25 - 23:22BCN-SFO
19h 57m2 stops
22:05 - 09:40SFO-BCN
26h 35m2 stops
£367Air Canada
Find Deal
Tue, 4 Jun - Sun, 9 Jun
12:25 - 20:02BCN-SFO
16h 37m1 stop
22:30 - 09:40SFO-BCN
26h 10m1 stop
£370Air Canada
Find Deal
Tue, 4 Jun - Sun, 9 Jun
16:00 - 19:05BCN-SFO
12h 05mdirect
12:15 - 09:40SFO-BCN
36h 25m1 stop
£374United Airlines
Find Deal
Mon, 3 Jun - Mon, 10 Jun
16:00 - 19:05BCN-SFO
12h 05mdirect
08:15 - 09:40SFO-BCN
16h 25m1 stop
£494United Airlines
Find Deal
Mon, 3 Jun - Sun, 9 Jun
14:25 - 17:55BCN-SFO
12h 30mdirect
19:55 - 16:35SFO-BCN
11h 40mdirect
£529Iberia
Find Deal
Tue, 4 Jun - Sun, 9 Jun

Flights from Barcelona to San Francisco - Travel Insights & Trends

Get data-powered insights and trends into flights from Barcelona to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Barcelona to San Francisco?

The average price of all flights from Barcelona-El Prat Airport to San Francisco clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Barcelona to San Francisco, look for departures on Mondays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from San Francisco, Friday is the cheapest day to fly and Tuesday is the most expensive.

What is the cheapest month to fly from Barcelona-El Prat Airport to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Barcelona-El Prat Airport to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Barcelona-El Prat Airport to San Francisco is February, where tickets cost £371 on average. On the other hand, the most expensive months are July and August, where the average cost of tickets is £762 and £650 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Barcelona-El Prat Airport to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Barcelona-El Prat Airport to San Francisco, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 68 days before departure.

Which airlines provide the cheapest flights from Barcelona to San Francisco?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Barcelona to San Francisco were found on TAP AIR PORTUGAL (£318) and Finnair (£348). WestJet proposed the cheapest one-way flight at £254.

Which airlines fly direct between Barcelona-El Prat Airport and San Francisco?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Barcelona-El Prat Airport to San Francisco.
There is just one airline that flies from Barcelona-El Prat Airport to San Francisco direct and that is Iberia. The best one-way deal found from Iberia for the route is £293.

How many flights are there between Barcelona-El Prat Airport and San Francisco per day?

There is a maximum of 1 direct flight a day that takes off from Barcelona-El Prat Airport and lands in San Francisco, with an average flight time of 12h 30m. The most common departure time is 14:00 and most flights take off in the afternoon. Each week, there are 4 flights.

Which cabin class options are there for flights between Barcelona-El Prat Airport and San Francisco?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Barcelona to San Francisco take?

A direct flight to San Francisco will take on average 12h 05m to travel the 5,952 miles flying distance from Barcelona.

What’s the earliest departure time from Barcelona to San Francisco?

Early birds can take the earliest flight from Barcelona-El Prat Airport at 14:10 and will be landing in San Francisco at 17:40.

What’s the latest departure time from Barcelona to San Francisco?

If you prefer to fly at night, the latest flight from Barcelona-El Prat Airport to San Francisco jets off at 16:00 and lands at 19:05.

Good to know - Cheap tickets from Barcelona to San Francisco

Low season

January

High season

August

Cheapest flight

£254
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly (29% more expensive on average)
Flight from Barcelona to San Francisco

When to book flights from Barcelona to San Francisco

Are your dates flexible? Find out the best times to travel from Barcelona to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Barcelona to San Francisco flights

  • Are airlines operating between Barcelona and San Francisco environmentally sustainable?

    Sustainability services on flights from Barcelona to San Francisco can vary depending on the airline operating the route. Finnair offers several sustainability services to reduce its environmental impact. These include carbon offset programs, biofuel usage, waste reduction, and recycling initiatives, and minimizing single-use plastics. The airline also focuses on fuel efficiency, sustainable procurement practices, and environmental awareness training for its employees to promote sustainability in its operations.

  • Which airlines operating from Barcelona to San Francisco offer kid-friendly amenities?

    Several airlines operating from Barcelona to San Francisco offer kid-friendly amenities to enhance the travel experience for young passengers. Lufthansa Airlines offers various kid amenities to make the flying experience more enjoyable for young passengers. These can include children's meals, activity kits, toys, games, and in-flight entertainment specifically designed for kids. Lufthansa also provides bassinets for infants and offers special assistance for families traveling with children.

  • What is the checked baggage allowance on flights from Barcelona to San Francisco?

    The checked baggage policy on flights from Barcelona to San Francisco can vary depending on the airline operating the route. Each airline may have its own specific baggage allowances, including weight limits, size restrictions, and the number of bags allowed. Delta Airlines' checked baggage policy typically allows passengers to check bags with a maximum weight of 50 lbs and maximum linear dimensions (length + width + height) of 62 inches.

  • Can I get my rental car at San Francisco International Airport (SFO)?

    You can rent a car at San Francisco International Airport (SFO). The airport has a Rental Car Center (RCC) where various car rental companies are located. Upon arrival, you can take the AirTrain Blue Line to the RCC and proceed to the rental car counters to pick up your car. The rental car companies available at SFO include popular providers such as Hertz, Avis, Budget, and Enterprise.

  • What is the cheapest flight from Barcelona-El Prat Airport to San Francisco?

    In the last 3 days, the lowest price for a flight from Barcelona-El Prat Airport to San Francisco was £315 for a one-way ticket and £395 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Barcelona to San Francisco?

    All the following airlines offer inflight Wi-Fi service on the Barcelona to San Francisco flight route: Iberia, Vueling, Finnair, British Airways, American Airlines, and Alaska Airlines.

  • Which aircraft models fly most regularly from Barcelona to San Francisco?

    The Airbus A330-200 is the aircraft model that flies most regularly on the Barcelona to San Francisco flight route.

  • Which airline alliances offer flights from Barcelona to San Francisco?

    oneworld, and Star Alliance are the airline alliances operating flights between Barcelona and San Francisco, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Barcelona to San Francisco?

    There are direct flights from Barcelona to San Francisco on a daily basis.

  • How does KAYAK find such low prices on flights from Barcelona to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Barcelona to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Barcelona to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Barcelona is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Barcelona to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Barcelona with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Barcelona to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Barcelona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Barcelona to San Francisco

  • Spanish citizens traveling from Barcelona to San Francisco typically need to obtain a valid Electronic System for Travel Authorization (ESTA) approval through the Visa Waiver Program (VWP) to enter the United States for tourism or business purposes for up to 90 days.
  • Barcelona-El Prat Airport (BCN) occasionally features art exhibitions and installations throughout its terminals, showcasing the works of local and international artists. therefore, if you have some time at the airport, you can explore the exhibitions.
  • To satisfy a variety of dietary requirements and preferences, United Airlines flight from Barcelona to San Francisco offers special meals. These selections range from kosher to vegetarian, vegan, and gluten-free. During the reservation or booking procedure, travelers can make a prior request for certain meals.
  • San Francisco International Airport (SFO) offers several lounges for passengers, where you can relax and unwind upon your arrival. Some of the lounges at SFO include American Airlines Admirals Club in Terminal 2. The lounge offers comfortable seating areas, complimentary Wi-Fi, business centers with workstations, and printing facilities.
  • If you are flying from Barcelona to San Francisco, you will most likely opt for connecting flights. Several airlines offer layovers like Air France, Lufthansa, British Airways, and Turkish Airlines. These airlines usually have their layovers at Istanbul Airport (IST), Frankfurt Airport (FRA), and London Heathrow Airport (LHR).
See more tips

Prefer to fly direct from Barcelona to San Francisco?

Find which airlines fly direct from Barcelona-El Prat to San Francisco, which days they fly and book direct flights.

Direct departures

Barcelona-El Prat to San Francisco

Monday

Lufthansa, United Airlines

Lufthansa, United Airlines

Tuesday

Alaska Airlines, American Airlines, British Airways, +6 more

Alaska Airlines, American Airlines, +7 more

Wednesday

Lufthansa, United Airlines

Lufthansa, United Airlines

Thursday

Alaska Airlines, American Airlines, British Airways, +6 more

Alaska Airlines, American Airlines, +7 more

Friday

Lufthansa, United Airlines

Lufthansa, United Airlines

Saturday

Alaska Airlines, American Airlines, British Airways, +6 more

Alaska Airlines, American Airlines, +7 more

Sunday

Alaska Airlines, American Airlines, British Airways, +6 more

Alaska Airlines, American Airlines, +7 more

See more direct flights

Direct returns

San Francisco to Barcelona-El Prat

Monday

Lufthansa, United Airlines

Lufthansa, United Airlines

Tuesday

Alaska Airlines, American Airlines, British Airways, +6 more

Alaska Airlines, American Airlines, +7 more

Wednesday

Lufthansa, United Airlines

Lufthansa, United Airlines

Thursday

Alaska Airlines, American Airlines, British Airways, +6 more

Alaska Airlines, American Airlines, +7 more

Friday

Lufthansa, United Airlines

Lufthansa, United Airlines

Saturday

Alaska Airlines, American Airlines, British Airways, +6 more

Alaska Airlines, American Airlines, +7 more

Sunday

Alaska Airlines, American Airlines, British Airways, +6 more

Alaska Airlines, American Airlines, +7 more

See more direct flights
See more direct flights

Top airline flying from Barcelona to San Francisco

 
See real verified KAYAK customer reviews for airlines flying from Barcelona to San Francisco. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Barcelona to San Francisco? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
IberiaOverall score based on 2791 reviews
7.7crew
6.8entertainment
6.8comfort
7.2boarding
6.4food
Airline reviews

Fast check in, easy to navigate, crew were very good, the plane was delayed due to a previous flight and I found the cleanliness a little lacking but overall it was fine

8.0 ExcellentPam, Apr 2024LGW - MCO
Read more about Iberia reviews

Fast check in, easy to navigate, crew were very good, the plane was delayed due to a previous flight and I found the cleanliness a little lacking but overall it was fine

I would not fly with BA again. Packed in like sardines, constant request to turn down air conditioning due to freezing cold for hours and the food was pretty to look at but tasteless!

My wife and I paid for seat selection to be together. My wife and I were on separate rows and the excuse they gave was they changed the plane. Also, I have celiac and asked for a gluten free meal in the ticket profile which they did not have.

Iberia personnel on the ground is so rude. I would think twice in the future before booking another Iberia flight

Seats, comfort level ugh. Crew was not attentive, only to coach

All corners have been cut and it’s a cheap experience that no longer is distinguished from most other cheap airlines

Pros: they tried to accommodate bc they forgot my gluten free meal Negatives: The flight was freeeeeezing Iberia didn’t communicate my gluten free meal

This flight was a code share for both Iberia and American Airlines and run by what I assume is a charter company Level. It was difficult if not impossible to get a seat assigned, check bags or use any customer service functions. I would skip it!

I called prior to flying to confirm our baggage allowance which was 5 bags. On our outbound flight thee were no problems. On the return flight we were charged for each bag totaling $400! We are working with customer service to resolve the issue.

The entertainment system got stuck in the ABBA music channel. The headsets were not loud enough. My pre purchased aisle seat was not honoured

Book cheap flights from Barcelona to San Francisco

Cheapest flights to San Francisco from Barcelona found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Barcelona to San Francisco found on KAYAK in the last 72 hours.
13/10Sun
1 stopWestJet
15h 51mBCN-SFO
£254
15/5Wed
2 stopsWestJet
33h 09mBCN-SFO
£298
12/6Wed
1 stop
23h 10mBCN-SFO
£322
21/5Tue
1 stopTAP AIR PORTUGAL
24h 55mBCN-SFO
£339
19/5Sun
1 stop
23h 10mBCN-SFO
£379
18/5Sat
1 stopTAP AIR PORTUGAL
17h 20mBCN-SFO
£401
11/6Tue
2 stopsDelta
20h 34mBCN-SFO
£491
12/6Wed
2 stopsDelta
20h 34mBCN-SFO
£491
8/6Sat
1 stopKLM
20h 32mBCN-SFO
£493
10/6Mon
1 stopKLM
14h 25mBCN-SFO
£504

Search by stops

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Last minute flights from Barcelona to San Francisco

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Barcelona to San Francisco that are departing in the next 10 days.
23/4Tue
multi-stop
33h 58mBCN-SFO
27/4Sat
multi-stop
34h 21mSFO-BCN
£1,502
23/4Tue
multi-stop
33h 58mBCN-SFO
27/4Sat
multi-stop
34h 21mSFO-BCN
£1,505
24/4Wed
multi-stopSWISS
15h 30mBCN-SFO
1/5Wed
multi-stopSWISS
18h 45mSFO-BCN
£2,549
24/4Wed
multi-stopSWISS
15h 30mBCN-SFO
1/5Wed
multi-stopSWISS
18h 40mSFO-BCN
£2,563
24/4Wed
multi-stopSWISS
22h 15mBCN-SFO
1/5Wed
multi-stopSWISS
18h 40mSFO-BCN
£2,593
24/4Wed
multi-stop
40h 45mBCN-SFO
30/4Tue
multi-stop
35h 05mSFO-BCN
£12,048
21/4Sun
multi-stop
46h 05mBCN-SFO
28/4Sun
multi-stop
37h 20mSFO-BCN
£12,074
21/4Sun
multi-stop
36h 50mBCN-SFO
4/5Sat
multi-stop
35h 05mSFO-BCN
£12,086
23/4Tue
multi-stop
34h 10mBCN-SFO
26/4Fri
multi-stop
37h 15mSFO-BCN
£12,087
24/4Wed
multi-stop
40h 45mBCN-SFO
28/4Sun
multi-stop
35h 15mSFO-BCN
£12,095

Search by stops

Search by airline

Search by price

Barcelona - San Francisco Flights

Departure:

Barcelona (BCN)Spain

Destination:

San Francisco (SFO)United States

Return flight deals:

San Francisco - Barcelona

Cabin classes:

£2,180
£491

Browse origins:

  • Flights » 
  • Barcelona-El Prat

Browse destinations:

  • Flights » 
  • Worldwide » 
  • San Francisco