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Cheap flights from San Francisco to Barcelona-El Prat Airport from £246

SFO — BCN
18 Oct — 25 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Barcelona-El Prat

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Barcelona-El Prat

Thu 8/1013:55 -
1 stop23h 30m
Wed 21/1006:40 -
2 stops21h 35m
Deal found 15/9£513
Sat 17/1017:55 -
Nonstop11h 25m
Sat 31/1007:30 -
1 stop21h 05m
Deal found 15/9£515
Thu 10/1221:35 -
1 stop26h 05m
Sat 9/106:00 -
2 stops21h 48m
Deal found 13/9£515
Mon 21/917:55 -
Nonstop11h 25m
Wed 7/1016:05 -
Nonstop12h 15m
Deal found 14/9£516
Mon 28/917:55 -
Nonstop11h 25m
Wed 14/1016:05 -
Nonstop12h 15m
Deal found 17/9£517
Sat 7/1114:40 -
2 stops17h 20m
Mon 16/1106:00 -
1 stop15h 55m
Deal found 16/9£518
Mon 12/1017:55 -
Nonstop11h 25m
Mon 19/1006:00 -
1 stop19h 15m
Deal found 18/9£519
Mon 12/1017:55 -
Nonstop11h 25m
Mon 26/1006:50 -
1 stop14h 45m
Deal found 18/9£520
Thu 15/1013:55 -
1 stop23h 30m
Mon 26/1007:40 -
2 stops24h 26m
Deal found 17/9£520
Thu 29/1022:40 -
1 stop16h 15m
Wed 4/1113:35 -
2 stops34h 00m
Deal found 14/9£521

Find flight deals from San Francisco to Barcelona-El Prat

Round-trip from

£513

One-way from

£246

Popular in

June

Cheapest in

January

Average price

£612
United Airlines
  • United Airlines
  • 22/11-30/11
  • 3 total stops
  • 60h 50m total
  • San Francisco to Barcelona
Search Deals
United Airlines
  • United Airlines
  • 30/12-31/12
  • 2 total stops
  • 17h 26m total
  • San Francisco to Barcelona
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£122 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Sat 6/2

23:55-08:20

1 stop23h 25m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£246

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Mon 5/10

07:50-09:45

1 stop16h 55m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£246

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Mon 7/12

05:00-09:00

2 stops19h 00m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£246

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Sat 27/2

14:25-09:20

2 stops57h 55m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£261

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Thu 12/11

17:25-18:30

1 stop16h 05m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£279
Fastest return journey

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Fri 13/11

17:25-16:35

1 stop14h 10m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£279

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Thu 1/10

20:30-08:50

1 stop27h 20m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£304

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Sat 21/11

21:55-08:40

1 stop25h 45m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£323

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Tue 27/10

16:05-15:55

1 stop15h 50m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£324

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Wed 7/10

15:15-23:15

1 stop23h 00m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£324

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from San Francisco with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

The best time to book flights from San Francisco to Barcelona-El Prat Airport is 43 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 San Francisco to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Barcelona-El Prat Airport (average of £393). Flying from San Francisco to Barcelona-El Prat Airport in June is currently the most expensive (average of £807). 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 SFO to BCN?

When flying from San Francisco to Barcelona-El Prat Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is typical for this route at the moment.

San Francisco to Barcelona-El Prat Airport flights typically cost between £507 and £748 in October.
The cheapest return price found within the last 5 days was £513 on United Airlines (8 Oct–21 Oct).

Related info for your journey

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

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Barcelona-El Prat. On average, San Francisco has 0 outbound flights to Barcelona-El Prat per day from 0 airlines. San Francisco is conveniently located just 11.0 mi from San Francisco’s city center.

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

    United Airlines and British Airways can get you from San Francisco to Barcelona-El Prat Airport in just under 17h 30m. Your travel time can differ by up to 34m. San Francisco and Barcelona-El Prat Airport 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 San Francisco to Barcelona-El Prat Airport?

    Consider Air Canada (75%), United Airlines (75%) or Lufthansa (75%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Barcelona-El Prat Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Barcelona-El Prat 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 San Francisco to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Barcelona-El Prat Airport (average of £393). Flying from San Francisco to Barcelona-El Prat Airport in June is currently the most expensive (average of £807). 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

Travelling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
L'Hospitalet de Llobregat
Castelldefels
El Prat de Llobregat
Badalona
Cambrils
Palafrugell
Calella
Santa Susanna
Tossa de Mar
Empuriabrava
Pineda de Mar
Cadaques
L'Estartit
La Pineda
Malgrat de Mar

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Francisco to Barcelona-El Prat

Los Angeles to Barcelona-El Prat flights

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Barcelona-El Prat from San Francisco today and book when prices fit your budget.

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