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Cheap flights from Barcelona-El Prat Airport to San Francisco from $240

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 9/16. 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 round-trip flights

Iberia Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
Iberia Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
$438Iberia
Find Deal
Thu, Oct 16 - Sun, Oct 19
Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
$480
Find Deal
Thu, Oct 16 - Thu, Oct 23
TAP AIR PORTUGAL Logo
5:45 pm - 2:30 pmBCN-SFO
29h 45m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 7:20 pmSFO-BCN
18h 00m1 stop
$485TAP AIR PORTUGAL
Find Deal
Wed, Sep 10 - Thu, Sep 25
Vueling Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
Vueling Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
$488Vueling
Find Deal
Thu, Oct 16 - Thu, Oct 23
TAP AIR PORTUGAL Logo
8:10 pm - 2:30 pmBCN-SFO
27h 20m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 7:20 pmSFO-BCN
18h 00m1 stop
$493TAP AIR PORTUGAL
Find Deal
Wed, Aug 27 - Thu, Sep 11
TAP AIR PORTUGAL Logo
3:00 pm - 2:30 pmBCN-SFO
32h 30m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 4:55 pmSFO-BCN
15h 35m1 stop
$496TAP AIR PORTUGAL
Find Deal
Wed, Aug 27 - Wed, Sep 3
TAP AIR PORTUGAL Logo
9:10 pm - 3:30 pmBCN-SFO
26h 20m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 10:05 amSFO-BCN
29h 55m1 stop
$497TAP AIR PORTUGAL
Find Deal
Tue, Oct 28 - Fri, Nov 14
Vueling Logo
1:20 pm - 5:25 pmBCN-SFO
13h 05mnonstop
Vueling Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
$504Vueling
Find Deal
Thu, Sep 4 - Sun, Sep 7
Scandinavian Airlines Logo
7:10 pm - 2:35 pmBCN-SFO
28h 25m1 stop
Scandinavian Airlines Logo
4:40 pm - 6:20 pmSFO-BCN
16h 40m1 stop
$542Scandinavian Airlines
Find Deal
Wed, Nov 5 - Thu, Nov 20
Scandinavian Airlines Logo
7:10 pm - 2:35 pmBCN-SFO
28h 25m1 stop
Scandinavian Airlines Logo
4:40 pm - 6:20 pmSFO-BCN
16h 40m1 stop
$557Scandinavian Airlines
Find Deal
Wed, Nov 5 - Thu, Nov 27

Iberia flights from Barcelona-El Prat Airport to San Francisco

Our best Iberia deals on Barcelona-El Prat Airport to San Francisco flight tickets
Iberia
Oct 16
BCN2:05 pmBarcelona-El Prat
13h 05m
SFO6:10 pmSan Francisco
Oct 19
SFO8:10 pmSan Francisco
11h 35m
BCN4:45 pmBarcelona-El Prat
$438
Find similar
Iberia
Oct 16
BCN2:05 pmBarcelona-El Prat
13h 05m
SFO6:10 pmSan Francisco
Oct 19
SFO8:10 pmSan Francisco
11h 35m
BCN4:45 pmBarcelona-El Prat
$500
Find similar
Iberia
Aug 26
BCN2:05 pmBarcelona-El Prat
13h 05m
SFO6:10 pmSan Francisco
Oct 7
SFO8:10 pmSan Francisco
11h 35m
BCN4:45 pmBarcelona-El Prat
$515
Find similar

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
Sep 10
BCN5:45 pmBarcelona-El Prat
29h 45m
1 stop
SFO2:30 pmSan Francisco
Sep 25
SFO4:20 pmSan Francisco
18h 00m
1 stop
BCN7:20 pmBarcelona-El Prat
$485
Find similar
TAP AIR PORTUGAL
Aug 27
BCN8:10 pmBarcelona-El Prat
27h 20m
1 stop
SFO2:30 pmSan Francisco
Sep 11
SFO4:20 pmSan Francisco
18h 00m
1 stop
BCN7:20 pmBarcelona-El Prat
$493
Find similar
TAP AIR PORTUGAL
Aug 27
BCN3:00 pmBarcelona-El Prat
32h 30m
1 stop
SFO2:30 pmSan Francisco
Sep 3
SFO4:20 pmSan Francisco
15h 35m
1 stop
BCN4:55 pmBarcelona-El Prat
$496
Find similar

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?

If you aren’t able to travel to San Francisco during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $493.

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

The cheapest day to depart from Barcelona-El Prat Airport to San Francisco is on a Friday when prices can be found for as low as $560. The most expensive day to fly to San Francisco is Wednesday, with ticket prices averaging around $1,050.

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

Our data shows that the cheapest Barcelona-El Prat Airport to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $525. Flights in the afternoon are often more expensive with an average ticket price of $777.

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 $615 when searching weeks out. 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 $537 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?

No. A direct flight is the cheapest option for a flight between Barcelona-El Prat Airport to San Francisco.

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 29% 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 round-trip 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

$240

Fastest flight time

13h 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 $240. The best round-trip flight deal from Barcelona-El Prat Airport to San Francisco found on momondo in the last 72 hours is $438.
The fastest flight from Barcelona-El Prat Airport to San Francisco takes 13h 05m
Direct flights go from Barcelona-El Prat Airport to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • How far is Barcelona-El Prat to San Francisco by plane?

    The distance between Barcelona-El Prat and San Francisco is about 5944.3 mi. In terms of flight time, this usually takes a little over 13h 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 are refreshed on a daily basis.

  • How many operators does momondo search for flights from Barcelona-El Prat Airport to San Francisco Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Barcelona-El Prat Airport to San Francisco

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom $294Free CancellationRating
7.1
1,172 reviews
Search Vueling flights
British AirwaysPriceFrom $381Free CancellationRating
6.6
7,134 reviews
Search British Airways flights
DeltaPriceFrom $401Free CancellationRating
8.0
7,953 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $407Free CancellationRating
7.1
1,918 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $409Free CancellationRating
7.4
8,856 reviews
Search United Airlines flights
KLMPriceFrom $409Free CancellationRating
7.8
1,372 reviews
Search KLM flights
SWISSPriceFrom $416Free CancellationRating
7.5
1,657 reviews
Search SWISS flights
LufthansaPriceFrom $450Free CancellationRating
6.8
7,205 reviews
Search Lufthansa flights
LEVELPriceFrom $501Free CancellationRating
4.0
4 reviews
Search LEVEL flights
IberiaPriceFrom $545Free CancellationRating
7.0
2,834 reviews
Search Iberia flights

  • United Airlines Flights From Barcelona-El Prat Airport to San Francisco

    United Airlines operates around 7 flights from Barcelona-El Prat Airport to San Francisco every week. The average price of these flights found in the last 72 hours has been $637, but momondo users have found United Airlines deals from Barcelona-El Prat Airport to San Francisco from as low as $409 round-trip. United Airlines has been scored 7.4/10 in 8,858 reviews.

  • Vueling Flights From Barcelona-El Prat Airport to San Francisco

    The best Vueling deal for Barcelona-El Prat Airport to San Francisco flight tickets found on momondo in the last 72 hours was $294, round-trip. It should be noted that an average Vueling flight deal for this route in this time was higher, at $848 round-trip. Vueling operates 1 flight out of Barcelona-El Prat Airport into San Francisco in an average week, so prices vary by time and availability. 1,172 Vueling reviews by users on momondo have scored the airline at 7.1/10.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Hayward
Sonoma
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Fremont
Walnut Creek
South San Francisco
Redwood City
Sunnyvale
Half Moon Bay
Pacific Grove
Vallejo

Why use momondo?

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

It is quick and easy to find Barcelona to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Flights from Barcelona to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Barcelona to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Barcelona and alert you when they change.

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