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

Finnair and United Airlines can get you from Barcelona-El Prat Airport to San Francisco in just under 18h 45m. Your travel time can differ by up to 4h 21m. 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 is the cheapest day to fly from Barcelona-El Prat Airport to San Francisco?

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

Weekly flight availability from Barcelona-El Prat Airport to San Francisco

The most flights from BCN to SFO are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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: Vueling (78%), Iberia (76%), easyJet (76%).

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 2 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.

£259+ Cheap Flights from Barcelona-El Prat Airport to San Francisco

Q: 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 £382 and £496 in November. The cheapest return flight price found within the last 3 days was £397 on United Airlines (3 Nov-9 Nov).

Cheap flight deals from Barcelona-El Prat to San Francisco

Round-trip from	£397
One-way from	£259
Popular in	July
Cheapest in	February
Average price	£441

United Airlines
11/11-27/11
2 total stops
38h 30m total
Barcelona to San Francisco

Search Deals

Finnair
2/2
1 total stop
21h 08m total
Barcelona to San Francisco

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£86 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 17 September 2025.

Mon 3/1106:50BCN - SFO

1 stop14h 50mUnited Airlines

Sun 9/1105:10SFO - BCN

1 stop23h 00mUnited Airlines

Deal found 15/9£397

Thu 27/1106:50BCN - SFO

1 stop14h 50mUnited Airlines

Tue 2/1200:43SFO - BCN

2 stops23h 52mUnited Airlines

Deal found 16/9£397

Tue 4/1111:00BCN - SFO

1 stop20h 59mMultiple Airlines

Tue 16/1212:37SFO - BCN

2 stops22h 18mMultiple Airlines

Deal found 15/9£398

Mon 10/1106:50BCN - SFO

1 stop22h 20mUnited Airlines

Wed 26/1108:25SFO - BCN

1 stop16h 10mUnited Airlines

Deal found 17/9£400

Wed 24/1213:50BCN - SFO

2 stops20h 27mUnited Airlines

Mon 29/1206:00SFO - BCN

2 stops18h 35mUnited Airlines

Deal found 16/9£401

Sun 9/1119:10BCN - SFO

1 stop28h 25mScandinavian Airlines

Thu 27/1116:40SFO - BCN

1 stop16h 40mScandinavian Airlines

Deal found 16/9£403

Mon 10/1106:50BCN - SFO

1 stop14h 50mUnited Airlines

Tue 25/1113:30SFO - BCN

1 stop19h 05mUnited Airlines

Deal found 17/9£403

Sun 9/1106:45BCN - SFO

1 stop18h 45mUnited Airlines

Fri 28/1108:25SFO - BCN

1 stop16h 10mUnited Airlines

Deal found 17/9£406

Fri 31/1012:35BCN - SFO

1 stop16h 47mAir Canada

Fri 7/1118:00SFO - BCN

2 stops30h 35mAir Canada

Deal found 16/9£409

Sun 9/1106:45BCN - SFO

1 stop18h 45mUnited Airlines

Tue 25/1113:30SFO - BCN

1 stop19h 05mUnited Airlines

Deal found 17/9£410

Wed 15/1006:50BCN - SFO

1 stop14h 50mUnited Airlines

Thu 27/1123:44SFO - BCN

2 stops24h 51mUnited Airlines

Deal found 15/9£412

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 17 September 2025.

Thu 5/306:45BCN - SFO

1 stop18h 45mUnited Airlines

Mon 9/322:40SFO - BCN

1 stop25h 40mUnited Airlines

Deal found 16/9£397

Tue 4/1111:00BCN - SFO

1 stop20h 59mMultiple Airlines

Tue 16/1212:37SFO - BCN

2 stops22h 18mMultiple Airlines

Deal found 15/9£398

Fri 13/206:00BCN - SFO

1 stop14h 50mDelta

Fri 6/310:31SFO - BCN

2 stops19h 29mDelta

Deal found 15/9£400

Mon 10/1106:50BCN - SFO

1 stop22h 20mUnited Airlines

Thu 27/1107:00SFO - BCN

1 stop21h 10mUnited Airlines

Deal found 17/9£400

Mon 10/1106:50BCN - SFO

1 stop22h 20mUnited Airlines

Fri 28/1108:25SFO - BCN

1 stop16h 10mUnited Airlines

Deal found 17/9£400

Mon 10/1106:50BCN - SFO

1 stop22h 20mUnited Airlines

Wed 26/1108:25SFO - BCN

1 stop16h 10mUnited Airlines

Deal found 17/9£400

Tue 4/1106:50BCN - SFO

2 stops20h 57mUnited Airlines

Fri 28/1105:00SFO - BCN

2 stops19h 00mUnited Airlines

Deal found 15/9£401

Sun 16/1113:55BCN - SFO

2 stops20h 20mUnited Airlines

Sun 23/1106:00SFO - BCN

2 stops18h 35mUnited Airlines

Deal found 16/9£401

Mon 10/1106:50BCN - SFO

1 stop14h 50mUnited Airlines

Tue 25/1113:30SFO - BCN

1 stop19h 05mUnited Airlines

Deal found 17/9£403

Sun 9/1106:45BCN - SFO

1 stop18h 45mUnited Airlines

Fri 28/1108:25SFO - BCN

1 stop16h 10mUnited Airlines

Deal found 17/9£406

Sun 9/1106:45BCN - SFO

1 stop18h 45mUnited Airlines

Mon 24/1108:25SFO - BCN

1 stop16h 10mUnited Airlines

Deal found 17/9£406

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 17 September 2025.

Wed 1/1016:00BCN - SFO

Nonstop12h 15mUnited Airlines

Tue 7/1017:30SFO - BCN

Nonstop11h 30mUnited Airlines

Deal found 16/9£435

Thu 2/1016:00BCN - SFO

Nonstop12h 15mUnited Airlines

Sat 18/1017:30SFO - BCN

Nonstop11h 30mUnited Airlines

Deal found 16/9£468

Thu 2/1014:05BCN - SFO

Nonstop13h 05mIberia

Sat 18/1020:10SFO - BCN

Nonstop11h 35mIberia

Deal found 17/9£507

Thu 16/1016:00BCN - SFO

Nonstop12h 15mUnited Airlines

Mon 20/1017:30SFO - BCN

Nonstop11h 30mUnited Airlines

Deal found 15/9£532

Fri 17/1016:00BCN - SFO

Nonstop12h 15mUnited Airlines

Fri 24/1017:30SFO - BCN

Nonstop11h 30mUnited Airlines

Deal found 15/9£641

Sat 11/1014:05BCN - SFO

Nonstop13h 05mIberia

Sat 25/1020:10SFO - BCN

Nonstop11h 35mIberia

Deal found 16/9£702

Sat 4/1014:05BCN - SFO

Nonstop13h 05mIberia

Sat 18/1020:10SFO - BCN

Nonstop11h 35mIberia

Deal found 15/9£703

Mon 13/1016:00BCN - SFO

Nonstop12h 15mUnited Airlines

Fri 24/1017:30SFO - BCN

Nonstop11h 30mUnited Airlines

Deal found 16/9£721

Sat 11/1016:00BCN - SFO

Nonstop12h 15mUnited Airlines

Fri 24/1017:30SFO - BCN

Nonstop11h 30mUnited Airlines

Deal found 16/9£787

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 17 September 2025 and is based on user searches.

Tue 23/910:20BCN - SFO

1 stop14h 40mUnited Airlines

Mon 29/917:30SFO - BCN

Nonstop11h 30mUnited Airlines

Deal found 16/9£427

Wed 24/910:20BCN - SFO

1 stop18h 35mUnited Airlines

Wed 1/1010:50SFO - BCN

2 stops17h 25mUnited Airlines

Deal found 17/9£430

Wed 24/906:50BCN - SFO

2 stops17h 38mUnited Airlines

Wed 8/1013:25SFO - BCN

2 stops19h 30mUnited Airlines

Deal found 16/9£431

Sat 4/1006:50BCN - SFO

2 stops19h 55mUnited Airlines

Fri 24/1000:43SFO - BCN

2 stops24h 17mUnited Airlines

Deal found 16/9£432

Tue 14/1006:00BCN - SFO

1 stop19h 10mUnited Airlines

Fri 24/1017:30SFO - BCN

Nonstop11h 30mUnited Airlines

Deal found 16/9£419

Wed 15/1006:50BCN - SFO

1 stop14h 50mUnited Airlines

Thu 27/1123:44SFO - BCN

2 stops24h 51mUnited Airlines

Deal found 15/9£412

Wed 15/1006:50BCN - SFO

1 stop14h 50mUnited Airlines

Sun 26/1006:00SFO - BCN

2 stops18h 35mUnited Airlines

Deal found 16/9£413

Wed 15/1006:50BCN - SFO

2 stops19h 55mUnited Airlines

Wed 29/1010:30SFO - BCN

2 stops18h 40mUnited Airlines

Deal found 16/9£417

Tue 21/1006:50BCN - SFO

2 stops17h 38mUnited Airlines

Sat 25/1006:30SFO - BCN

2 stops18h 30mUnited Airlines

Deal found 15/9£419

Thu 30/1009:55BCN - SFO

2 stops21h 00mUnited Airlines

Thu 6/1105:00SFO - BCN

2 stops19h 00mUnited Airlines

Deal found 15/9£416

Fri 31/1012:35BCN - SFO

2 stops30h 04mAir Canada

Fri 7/1118:00SFO - BCN

2 stops30h 35mAir Canada

Deal found 16/9£406

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 17 September 2025.

Mon 2/211:00BCN - SFO

1 stop21h 08mFinnair

Deal found 15/9£259

Tue 3/311:20BCN - SFO

2 stops20h 20mBritish Airways

Deal found 15/9£268

Sat 7/212:30BCN - SFO

1 stop18h 32mMultiple Airlines

Deal found 15/9£276

Sat 7/312:25BCN - SFO

2 stops20h 34mBritish Airways

Deal found 16/9£287

Tue 2/1212:50BCN - SFO

1 stop18h 15mMultiple Airlines

Deal found 15/9£288

Tue 25/1119:00BCN - SFO

1 stop29h 00mBritish Airways

Deal found 16/9£295

Sun 30/1121:20BCN - SFO

1 stop26h 40mMultiple Airlines

Deal found 15/9£314

Sun 30/1121:20BCN - SFO

1 stop26h 40mBritish Airways

Deal found 16/9£318

Wed 15/1020:10BCN - SFO

1 stop27h 20mTAP AIR PORTUGAL

Deal found 16/9£343

Tue 7/1006:00BCN - SFO

1 stop16h 35mTAP AIR PORTUGAL

Deal found 16/9£447

Tue 30/1211:20BCN - SFO

2 stops20h 35mBritish Airways

Deal found 16/9£462

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

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 5/3

06:45-16:30

1 stop18h 45m

San Francisco

Mon 9/3

22:40-08:20

1 stop25h 40m

£397

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 4/11

11:00-22:59

1 stop20h 59m

San Francisco

Tue 16/12

12:37-19:55

2 stops22h 18m

£398

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 10/11

06:50-20:10

1 stop22h 20m

San Francisco

Thu 27/11

07:00-13:10

1 stop21h 10m

£400

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 10/11

06:50-20:10

1 stop22h 20m

San Francisco

Fri 28/11

08:25-09:35

1 stop16h 10m

£400

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 10/11

06:50-20:10

1 stop22h 20m

San Francisco

Wed 26/11

08:25-09:35

1 stop16h 10m

£400

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 13/2

06:00-11:50

1 stop14h 50m

San Francisco

Fri 6/3

10:31-15:00

2 stops19h 29m

£400

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 4/11

06:50-18:47

2 stops20h 57m

San Francisco

Fri 28/11

05:00-09:00

2 stops19h 00m

£401

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sun 16/11

13:55-01:15

2 stops20h 20m

San Francisco

Sun 23/11

06:00-09:35

2 stops18h 35m

£401

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Mon 10/11

06:50-12:40

1 stop14h 50m

San Francisco

Tue 25/11

13:30-17:35

1 stop19h 05m

£403

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sun 9/11

06:45-16:30

1 stop18h 45m

San Francisco

Fri 28/11

08:25-09:35

1 stop16h 10m

£406

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 20 results

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.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to San Francisco

Prices

Airlines

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 35 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?

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 17% on the cost of your flight, compared to a flight in the afternoon.

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

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 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 2 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?
Finnair and United Airlines can get you from Barcelona-El Prat Airport to San Francisco in just under 18h 45m. Your travel time can differ by up to 4h 21m. 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: Vueling (78%), Iberia (76%), easyJet (76%).
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.

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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.

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Cheap flights from Barcelona-El Prat Airport to San Francisco from £259

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 17 September 2025.

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 17 September 2025.

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

Everything you need to know about your flight from Barcelona-El Prat Airport to San Francisco

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

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?

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

Weekly flight availability from Barcelona-El Prat Airport to San Francisco

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?

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?

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Alternative routes for Barcelona-El Prat to San Francisco

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

Fly with Cheapflights

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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?

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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 17 September 2025.