Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Barcelona-El Prat Airport to San Francisco from £328

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SFO
7 Jan — 14 Jan1
1 adult

The best prices from Barcelona-El Prat to San Francisco are usually found in February or September, booked 87 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Barcelona-El Prat to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 January 2025.

Round-trip from

£328

Popular in

July

Cheapest in

February

Average price

£412
Delta
  • Delta
  • 29/1-5/2
  • 3 total stops
  • 36h 01m total
  • Barcelona to San Francisco
High demand for flights, 25% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Barcelona-El Prat to San Francisco

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 2 January 2025.

Wed 29/106:00BCN - SFO
1 stop16h 10mDelta
Wed 5/212:09SFO - BCN
2 stops19h 51mDelta
Deal found 1/1£328
Mon 10/211:00BCN - SFO
1 stop17h 49mUnited Airlines
Tue 18/207:15SFO - BCN
1 stop16h 45mUnited Airlines
Deal found 2/1£333
Tue 1/414:05BCN - SFO
Nonstop12h 55mFinnair
Tue 8/410:19SFO - BCN
1 stop14h 51mFinnair
Deal found 1/1£337
Sat 1/206:00BCN - SFO
1 stop14h 50mKLM
Sat 8/206:00SFO - BCN
1 stop17h 00mKLM
Deal found 2/1£345
Tue 11/209:50BCN - SFO
1 stop15h 35mSWISS
Wed 19/217:25SFO - BCN
2 stops20h 35mSWISS
Deal found 2/1£387
Mon 13/110:05BCN - SFO
1 stop34h 45mMultiple Airlines
Wed 29/115:25SFO - BCN
1 stop16h 35mMultiple Airlines
Deal found 2/1£400
Wed 22/1006:50BCN - SFO
2 stops17h 38mAir Canada
Mon 10/1107:30SFO - BCN
2 stops17h 20mAir Canada
Deal found 1/1£401
Thu 9/119:10BCN - SFO
2 stops37h 07mScandinavian Airlines
Mon 10/217:30SFO - BCN
1 stop15h 50mScandinavian Airlines
Deal found 2/1£405
Fri 2/509:00BCN - SFO
2 stops22h 29mVirgin Atlantic
Wed 21/521:00SFO - BCN
1 stop25h 00mVirgin Atlantic
Deal found 2/1£417
Tue 1/412:15BCN - SFO
1 stop17h 47mIberia
Sun 13/420:00SFO - BCN
Nonstop11h 45mIberia
Deal found 1/1£427
Tue 14/113:30BCN - SFO
1 stop17h 46mBritish Airways
Wed 12/217:30SFO - BCN
1 stop14h 00mBritish Airways
Deal found 2/1£446
Sat 5/406:20BCN - SFO
1 stop15h 55mITA Airways
Tue 8/415:15SFO - BCN
1 stop15h 40mITA Airways
Deal found 1/1£470

Find flights from Barcelona-El Prat to San Francisco within your budget

Customise your flight search to find flights from Barcelona-El Prat 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, Cheapflights users made 858,174 searches. Data last updated 2 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Wed 29/1

06:00-13:10

1 stop16h 10m

San Francisco

Wed 5/2

12:09-17:00

2 stops19h 51m

£328

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 10/2

11:00-19:49

1 stop17h 49m

San Francisco

Tue 18/2

07:15-09:00

1 stop16h 45m

£333

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 1/4

14:05-18:00

Nonstop12h 55m

San Francisco

Tue 8/4

10:19-10:10

1 stop14h 51m

£337

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sat 1/2

06:00-11:50

1 stop14h 50m

San Francisco

Sat 8/2

06:00-08:00

1 stop17h 00m

£345

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 11/2

06:45-16:25

1 stop18h 40m

San Francisco

Tue 18/2

17:25-19:15

2 stops16h 50m

£387

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 13/1

10:05-11:50

1 stop34h 45m

San Francisco

Wed 29/1

15:25-17:00

1 stop16h 35m

£400

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 3/4

12:15-13:55

2 stops34h 40m

San Francisco

Sat 12/4

16:35-07:50

2 stops30h 15m

£407

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 2/5

09:00-22:29

2 stops22h 29m

San Francisco

Wed 21/5

21:00-07:00

1 stop25h 00m

£417

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 1/4

12:15-21:02

1 stop17h 47m

San Francisco

Sun 13/4

20:00-16:45

Nonstop11h 45m

£427

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 14/1

13:30-22:16

1 stop17h 46m

San Francisco

Wed 12/2

17:30-16:30

1 stop14h 00m

£446

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Showing 1-10 of 25 results
1
2
3

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.
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.

Travel insights for flights from Barcelona-El Prat to San Francisco

Get recent, data-driven insights about flights from Barcelona-El Prat to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Barcelona-El Prat to San Francisco. Price data was last updated on 27 December 2024.

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 87 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 £538). Flying from Barcelona-El Prat Airport to San Francisco in July is currently the most expensive (average of £803). 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?

Find hourly flight availability from Barcelona-El Prat to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 January 2025.

It’s optimal to fly from Barcelona-El Prat Airport to San Francisco in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

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.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 2 January 2025.
Read reviews from past customers who have flown Delta, United Airlines and Finnair from Barcelona to San Francisco. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,536 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,536 reviews
8.0
Very Good
8,536 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,340 reviews
8.0
Very Good
8,536 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.7
Good
1,282 reviews
8.0
Very Good
8,536 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
1,590 reviews
8.0
Very Good
8,536 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
665 reviews
8.0
Very Good
8,536 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 11.8 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. 2 airlines have flights to San Francisco from Barcelona-El Prat on a regular basis.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to San Francisco round-trip?

    Delta, at £328, was found to be the cheapest airline from Barcelona-El Prat Airport to San Francisco.Alternate airlines flying return to your destination include United Airlines and Finnair. Delta is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to San Francisco one-way?

    £396 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Delta and Virgin Atlantic, with prices starting from £435 and £435, respectively.

  • 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: United Airlines (64%), Lufthansa (64%), American Airlines (60%).

  • 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 £538). Flying from Barcelona-El Prat Airport to San Francisco in July is currently the most expensive (average of £803). 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

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.

Top 2 airlines flying from Barcelona-El Prat to San Francisco

Discover the top 2 airlines that operate flights from Barcelona-El Prat to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 January 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£301Average£491FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£366Average£568FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.