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$411+ Cheap flights from Barcelona-El Prat (BCN) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SFO
Jan 5 — Jan 121
Sun 1/5
Sun 1/12
1 adult, Economy
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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 Tuesday or Friday and return on a Tuesday

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 December 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$411
(Delta)

Popular in

July

Cheapest in

February

Average price

$703
Provider with most accurate pricing for Barcelona-El Prat-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-San Francisco flights.
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From Barcelona-El Prat to San Francisco
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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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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 December 31, 2024.

This KLM deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:15 amBCN - SFO
1 stop17h 21mKLM
Fri 1/173:50 pmSFO - BCN
1 stop33h 35mKLM
Deal found 12/30$721
This Delta deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amBCN - SFO
2 stops21h 39mDelta
Wed 1/1510:30 amSFO - BCN
2 stops18h 30mDelta
Deal found 12/30$732
This Air France deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:15 amBCN - SFO
1 stop19h 44mAir France
Fri 1/173:50 pmSFO - BCN
2 stops16h 10mAir France
Deal found 12/30$890
This ITA Airways deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:25 amBCN - SFO
2 stops23h 34mMultiple Airlines
Sat 2/12:10 pmSFO - BCN
1 stop16h 45mMultiple Airlines
Deal found 12/30$998
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:05 pmBCN - SFO
1 stop29h 35mTAP AIR PORTUGAL
Fri 1/317:15 pmSFO - BCN
1 stop16h 05mTAP AIR PORTUGAL
Deal found 12/30$1,344
This Air Canada deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:10 amBCN - SFO
2 stops20h 01mAir Canada
Sat 2/16:48 pmSFO - BCN
2 stops54h 02mAir Canada
Deal found 12/30$1,442
This SWISS deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:05 pmBCN - SFO
1 stop29h 20mSWISS
Sun 1/197:25 pmSFO - BCN
1 stop28h 35mSWISS
Deal found 12/30$1,468
This Cheapflightsfares deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:30 pmBCN - SFO
2 stops31h 15mAustrian Airlines
Mon 1/68:35 pmSFO - BCN
2 stops27h 45mAustrian Airlines
Deal found 12/30$2,137
This Turkish Airlines deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:50 amBCN - SFO
2 stops34h 47mTurkish Airlines
Mon 1/66:50 pmSFO - BCN
1 stop31h 10mTurkish Airlines
Deal found 12/30$2,887

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

Customize 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 2,558,603 searches. Data last updated December 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 1/16

6:00 am-11:50 am

1 stop14h 50m

San Francisco

Wed 1/22

10:00 pm-8:00 am

1 stop25h 00m

$411

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Wed 4/23

1:10 pm-10:55 pm

1 stop18h 45m

San Francisco

Tue 5/13

5:45 pm-10:50 pm

1 stop20h 05m

$417

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sat 3/1

12:15 pm-9:51 pm

1 stop18h 36m

San Francisco

Wed 3/12

8:30 am-8:50 am

1 stop16h 20m

$419

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 1/23

10:15 am-12:14 am

2 stops22h 59m

San Francisco

Thu 2/6

6:15 am-8:00 am

2 stops16h 45m

$420

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 1/20

5:25 pm-11:50 am

1 stop27h 25m

San Francisco

Tue 4/1

7:10 am-11:55 am

1 stop19h 45m

$427

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sun 1/26

7:55 pm-11:50 am

1 stop24h 55m

San Francisco

Sun 2/2

3:25 pm-5:00 pm

1 stop16h 35m

$444

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 4/25

2:00 pm-12:06 am

1 stop19h 06m

San Francisco

Tue 5/13

7:20 pm-8:25 pm

1 stop16h 05m

$458

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sun 3/2

4:00 pm-7:30 pm

Nonstop12h 30m

San Francisco

Sun 3/9

4:40 pm-9:00 am

1 stop32h 20m

$464

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 1/28

12:15 pm-9:51 pm

1 stop18h 36m

San Francisco

Fri 3/21

10:45 pm-2:05 pm

2 stops31h 20m

$477

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 4/28

6:00 am-4:10 pm

1 stop19h 10m

San Francisco

Mon 5/5

7:05 pm-11:40 pm

1 stop19h 35m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 30 results
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Compare providers for flights from Barcelona-El Prat to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to San Francisco in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
KAYAKPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Barcelona-El Prat to San Francisco. Price data was last updated on December 27, 2024.

The best time to book flights from Barcelona-El Prat Airport to San Francisco is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Francisco (average of $276). Flying from Barcelona-El Prat Airport to San Francisco in June is currently the most expensive (average of $406). 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 December 31, 2024.

It’s typically best to fly out from Barcelona-El Prat Airport to San Francisco in the evening. Doing so could potentially save you 36% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Barcelona-El Prat to San Francisco. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Barcelona-El Prat Airport to San Francisco flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 December 31, 2024.
Peruse reviews from past customers who have flown with Scandinavian Airlines, British Airways and United Airlines from Barcelona to San Francisco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,537 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Finnair
7.7
Good
1,282 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

SWISS
7.5
Good
1,592 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

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. 12 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?

    Cheapflights users have booked flights from Barcelona-El Prat Airport to San Francisco round-trip from $411. Other airlines that can offer you cheap pricing are Iberia, from $417, and United Airlines, from $419. Delta is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $445. Users have also found prices from $450 and $460 on Iberia and Aer Lingus, 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%).

  • What are the cheapest flights from Barcelona-El Prat Airport to San Francisco?

    On average you can expect to pay $906 for a flight from Barcelona-El Prat Airport to San Francisco. The cheapest flight overall is $417 while the most popular route, (Barcelona-El Prat - San Francisco) is currently priced at $388.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Francisco (average of $276). Flying from Barcelona-El Prat Airport to San Francisco in June is currently the most expensive (average of $406). 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

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Top 10 airlines flying from Barcelona-El Prat to San Francisco

Discover the top 10 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 2,558,603 searches. Data last updated December 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$365Average$758FlexibilityNo cancel feeOn-time88%
SWISSCheapest$367Average$468FlexibilityNo cancel feeOn-time79%
IberiaCheapest$405Average$781FlexibilityNo cancel feeOn-time77%
KLMCheapest$405Average$675FlexibilityNo cancel feeOn-time75%
DeltaCheapest$406Average$644FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$413Average$511FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$413Average$468FlexibilityNo cancel feeOn-time67%
LEVELCheapest$425Average$805FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$437Average$734FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$449Average$582FlexibilityNo cancel feeOn-time71%
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