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Cheap flights from Barcelona-El Prat Airport to San Francisco from £305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to San Francisco departing on 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Barcelona-El Prat Airport to San Francisco

Cheap return flights

TAP AIR PORTUGAL Logo
22:40 - 14:30BCN-SFO
24h 50m1 stop
TAP AIR PORTUGAL Logo
16:20 - 21:50SFO-BCN
20h 30m1 stop
£385TAP AIR PORTUGAL
Find Deal
Wed, 27 Aug - Wed, 3 Sep
TAP AIR PORTUGAL Logo
06:00 - 14:30BCN-SFO
17h 30m1 stop
TAP AIR PORTUGAL Logo
18:45 - 21:50SFO-BCN
18h 05m2 stops
£386TAP AIR PORTUGAL
Find Deal
Mon, 25 Aug - Tue, 9 Sep
Iberia Logo
14:05 - 18:10BCN-SFO
13h 05mdirect
Iberia Logo
20:10 - 16:45SFO-BCN
11h 35mdirect
£410Iberia
Find Deal
Tue, 26 Aug - Tue, 7 Oct
Iberia Logo
14:05 - 18:10BCN-SFO
13h 05mdirect
Iberia Logo
20:10 - 16:45SFO-BCN
11h 35mdirect
£428Iberia
Find Deal
Tue, 26 Aug - Sat, 11 Oct
British Airways Logo
14:00 - 11:15BCN-SFO
30h 15m1 stop
British Airways Logo
06:51 - 11:00SFO-BCN
19h 09m2 stops
£431British Airways
Find Deal
Tue, 26 Aug - Wed, 8 Oct
Delta Logo
06:00 - 11:50BCN-SFO
14h 50m1 stop
Delta Logo
06:15 - 11:10SFO-BCN
19h 55m2 stops
£432Delta
Find Deal
Fri, 7 Nov - Fri, 14 Nov
British Airways Logo
10:45 - 17:52BCN-SFO
16h 07m1 stop
British Airways Logo
13:19 - 16:20SFO-BCN
18h 01m2 stops
£432British Airways
Find Deal
Tue, 26 Aug - Mon, 6 Oct
Delta Logo
06:00 - 11:50BCN-SFO
14h 50m1 stop
Delta Logo
22:30 - 08:40SFO-BCN
25h 10m1 stop
£434Delta
Find Deal
Wed, 5 Nov - Thu, 27 Nov
KLM Logo
06:20 - 11:45BCN-SFO
14h 25m1 stop
KLM Logo
06:15 - 09:20SFO-BCN
18h 05m1 stop
£434KLM
Find Deal
Sat, 6 Sep - Tue, 23 Sep
KLM Logo
13:20 - 11:45BCN-SFO
31h 25m1 stop
KLM Logo
13:45 - 14:30SFO-BCN
15h 45m1 stop
£451KLM
Find Deal
Mon, 25 Aug - Tue, 9 Sep

TAP AIR PORTUGAL flights from Barcelona-El Prat Airport to San Francisco

Our best TAP AIR PORTUGAL deals on Barcelona-El Prat Airport to San Francisco flight tickets
TAP AIR PORTUGAL
27 Aug
BCN22:40Barcelona-El Prat
24h 50m
1 stop
SFO14:30San Francisco
3 Sept
SFO16:20San Francisco
20h 30m
1 stop
BCN21:50Barcelona-El Prat
TAP AIR PORTUGAL
25 Aug
BCN06:00Barcelona-El Prat
17h 30m
1 stop
SFO14:30San Francisco
9 Sept
SFO18:45San Francisco
18h 05m
2 stops
BCN21:50Barcelona-El Prat
TAP AIR PORTUGAL
23 Aug
BCN06:00Barcelona-El Prat
20h 35m
1 stop
SFO17:35San Francisco
8 Oct
SFO16:20San Francisco
24h 10m
1 stop
BCN01:30Barcelona-El Prat

Delta flights from Barcelona-El Prat Airport to San Francisco

Our best Delta deals on Barcelona-El Prat Airport to San Francisco flight tickets
Delta
7 Nov
BCN06:00Barcelona-El Prat
14h 50m
1 stop
SFO11:50San Francisco
14 Nov
SFO06:15San Francisco
19h 55m
2 stops
BCN11:10Barcelona-El Prat
Delta
5 Nov
BCN06:00Barcelona-El Prat
14h 50m
1 stop
SFO11:50San Francisco
27 Nov
SFO22:30San Francisco
25h 10m
1 stop
BCN08:40Barcelona-El Prat
Delta
3 Oct
BCN09:20Barcelona-El Prat
21h 07m
2 stops
SFO21:27San Francisco
7 Oct
SFO11:05San Francisco
18h 45m
2 stops
BCN14:50Barcelona-El Prat

See travel insights to San Francisco from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

The month of February is, on average, the cheapest month to fly to San Francisco from Barcelona-El Prat Airport, with most prices found around £300. If you are unable to visit San Francisco during the month of February, then departing from Barcelona-El Prat Airport during the month November is also very affordable. Most momondo users find prices during this month for around £358.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Saturday when prices can be found for as low as £449. This is often the case because there is less demand to fly during this day of the week. Flights from Barcelona-El Prat Airport to San Francisco on a Thursday will generally be more expensive and average around £451. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the morning. Flights from Barcelona-El Prat Airport to San Francisco during this time can be as low as £387. Try not to purchase tickets in the afternoon because they tend to be around £463. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Barcelona-El Prat to San Francisco flight route?

Fly from Barcelona-El Prat to San Francisco for the best Barcelona-El Prat - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £447 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Barcelona-El Prat Airport for as low as £376 on momondo.

What cabin class options are available on Barcelona-El Prat to San Francisco flights?

There are 3 cabin classes available to choose from on Barcelona-El Prat to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Barcelona-El Prat Airport to San Francisco flights?

You could potentially save up to 71% on your flight if you consider stops on a Barcelona-El Prat Airport to San Francisco flight.

How have Barcelona-El Prat Airport to San Francisco flight prices changed over time?

As of July 2025, prices for Barcelona-El Prat Airport to San Francisco flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Barcelona-El Prat Airport to San Francisco (BCN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to San Francisco

Best price found

£305

Fastest flight time

12h 05m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Barcelona-El Prat Airport in the past 72 hours is £305. The best return flight deal from Barcelona-El Prat Airport to San Francisco found on momondo in the last 72 hours is £385.
The fastest flight from Barcelona-El Prat Airport to San Francisco takes 12h 05m
Direct flights go from Barcelona-El Prat Airport to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Barcelona-El Prat to San Francisco by plane?

    The straight-line distance from Barcelona-El Prat to San Francisco is 5944.3 mi. In terms of flight time, this usually takes a little over 12h 05m.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to San Francisco Airport?

    Prices for flights from Barcelona-El Prat Airport to San Francisco Airport were last updated today.

  • How old do you have to be to fly from Barcelona-El Prat Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Barcelona-El Prat Airport to San Francisco?


Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Carmel-by-the-Sea
Seaside
Santa Clara
Newark
Vacaville
Salinas
Vallejo
Calistoga
Rohnert Park
Campbell
Santa Cruz
Bodega Bay
Watsonville
Milpitas
San Ramon
South San Francisco
Capitola
Brentwood
San Bruno
Sausalito

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Barcelona.

Can I find flights from Barcelona to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Barcelona which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Barcelona to San Francisco?

Once you have performed a search for Barcelona to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Barcelona to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Barcelona to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.


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