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

SFO — BCN
29 Nov — 6 Dec1
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

Wed 2/1216:45 -
1 stop16h 35m
Tue 8/1219:10 -
1 stop28h 40m
Deal found 25/10£519
Mon 30/1116:35 -
1 stop18h 45m
Thu 10/1218:05 -
1 stop31h 00m
Deal found 25/10£524
Wed 9/1216:45 -
1 stop16h 35m
Sat 19/1219:10 -
1 stop28h 40m
Deal found 29/10£531
Fri 27/1119:15 -
2 stops28h 10m
Thu 10/1218:05 -
1 stop31h 00m
Deal found 29/10£534
Tue 3/1115:05 -
1 stop23h 10m
Mon 16/1116:50 -
1 stop29h 20m
Deal found 25/10£539
Tue 1/1215:05 -
1 stop15h 50m
Thu 10/1206:20 -
1 stop15h 50m
Deal found 25/10£540
Mon 2/1116:35 -
1 stop22h 10m
Thu 19/1118:05 -
1 stop31h 00m
Deal found 27/10£546
Mon 7/1216:35 -
1 stop32h 30m
Tue 12/118:05 -
1 stop29h 40m
Deal found 25/10£549
Mon 23/1116:35 -
2 stops23h 10m
Sun 6/1208:40 -
3 stops38h 45m
Deal found 26/10£559
Fri 6/1119:15 -
1 stop16h 05m
Thu 12/1121:10 -
1 stop27h 55m
Deal found 25/10£561
Thu 3/1218:35 -
1 stop37h 30m
Sun 13/1206:30 -
1 stop19h 00m
Deal found 26/10£562
Sun 29/1116:45 -
1 stop16h 35m
Mon 7/1219:10 -
2 stops33h 51m
Deal found 30/10£566

Find flight deals from San Francisco to Barcelona-El Prat

Round-trip from

£509

One-way from

£259

Popular in

June

Cheapest in

January

Average price

£598
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 6/2-13/2
  • 2 total stops
  • 32h 40m total
  • San Francisco to Barcelona
ITA Airways
  • ITA Airways
  • 29/12-31/12
  • 1 total stop
  • 23h 10m total
  • San Francisco to Barcelona
Highest demand for flights based on searches. 20% potential increase in price (£115 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in October 2026

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

Tue 29/12

15:05-23:15

1 stop23h 10m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£259

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Wed 2/12

09:58-15:55

2 stops20h 57m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£262

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Thu 18/2

20:00-22:30

1 stop17h 30m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£320

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Thu 31/12

20:00-23:35

1 stop18h 35m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£376

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Thu 10/12

20:00-23:35

1 stop18h 35m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£459

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Sat 12/12

23:59-08:40

1 stop23h 41m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£478

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Sun 3/1

10:41-16:30

2 stops20h 49m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£484

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Wed 18/11

11:50-16:40

2 stops19h 50m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£505
Fastest return journey

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Wed 18/11

08:00-08:40

1 stop15h 40m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£516

San FranciscoBarcelona

SFO San Francisco - BCN Barcelona-El Prat

SFOBCN

San Francisco

Sun 22/11

23:59-08:40

1 stop23h 41m

Barcelona-El Prat

Wed 31/12

00:00-15:00

Nonstop0h 00m

£516

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 23 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 25 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 £416). Flying from San Francisco to Barcelona-El Prat Airport in June is currently the most expensive (average of £812). 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.

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

Airfare is below average for this route at the moment.

San Francisco to Barcelona-El Prat Airport flights typically cost between £510 and £874 in February.
The cheapest return price found within the last 5 days was £509 on TAP AIR PORTUGAL (6 Feb–13 Feb).

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?

    Scandinavian Airlines and Delta can get you from San Francisco to Barcelona-El Prat Airport in just under 16h 35m. Your travel time can differ by up to 15m. 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 (77%), United Airlines (77%) or Lufthansa (77%) 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 £416). Flying from San Francisco to Barcelona-El Prat Airport in June is currently the most expensive (average of £812). 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
Badalona
Santa Susanna
Tossa de Mar
Palafrugell
Cambrils
Empuriabrava
El Prat de Llobregat
Cadaques
Calella
L'Estartit
Pineda de Mar
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

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