Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Barcelona-El Prat Airport to San Francisco from $410

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 11/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Barcelona-El Prat Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
2:05 pm - 6:00 pmBCN-SFO
12h 55mnonstop
Iberia Logo
7:45 pm - 4:30 pmSFO-BCN
11h 45mnonstop
$517Iberia
Find Deal
Tue, Apr 14 - Tue, Apr 21
TAP AIR PORTUGAL Logo
6:45 am - 4:05 pmBCN-SFO
18h 20m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 8:20 pmSFO-BCN
18h 45m1 stop
$521TAP AIR PORTUGAL
Find Deal
Fri, Feb 27 - Sat, Mar 7
TAP AIR PORTUGAL Logo
6:45 am - 4:05 pmBCN-SFO
18h 20m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 11:45 pmSFO-BCN
22h 10m1 stop
$532TAP AIR PORTUGAL
Find Deal
Fri, Dec 5 - Wed, Dec 10
Air Canada Logo
1:35 pm - 9:22 pmBCN-SFO
16h 47m1 stop
Air Canada Logo
6:00 pm - 9:35 amSFO-BCN
30h 35m2 stops
$533Air Canada
Find Deal
Thu, Jan 15 - Sun, Jan 25
TAP AIR PORTUGAL Logo
6:45 am - 4:05 pmBCN-SFO
18h 20m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 5:15 pmSFO-BCN
15h 40m1 stop
$541TAP AIR PORTUGAL
Find Deal
Fri, Jan 16 - Sat, Jan 24
British Airways Logo
7:15 pm - 3:00 pmBCN-SFO
28h 45m1 stop
British Airways Logo
5:30 pm - 10:30 pmSFO-BCN
20h 00m1 stop
$542British Airways
Find Deal
Wed, Feb 11 - Tue, Feb 24
TAP AIR PORTUGAL Logo
9:10 pm - 2:30 pmBCN-SFO
26h 20m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 8:20 pmSFO-BCN
16h 10m1 stop
$543TAP AIR PORTUGAL
Find Deal
Tue, Dec 16 - Fri, Jan 9
TAP AIR PORTUGAL Logo
6:45 am - 2:30 pmBCN-SFO
16h 45m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 5:15 pmSFO-BCN
15h 40m1 stop
$546TAP AIR PORTUGAL
Find Deal
Wed, Jan 14 - Mon, Jan 26
Iberia Logo
11:00 am - 9:06 pmBCN-SFO
19h 06m1 stop
Iberia Logo
7:45 pm - 4:30 pmSFO-BCN
11h 45mnonstop
$549Iberia
Find Deal
Wed, Mar 4 - Tue, Apr 7
TAP AIR PORTUGAL Logo
6:00 am - 5:35 pmBCN-SFO
20h 35m1 stop
TAP AIR PORTUGAL Logo
7:55 pm - 1:30 amSFO-BCN
20h 35m1 stop
$551TAP AIR PORTUGAL
Find Deal
Sat, May 9 - Thu, May 14

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
Apr 14
BCN2:05 pmBarcelona-El Prat
12h 55m
SFO6:00 pmSan Francisco
Apr 21
SFO7:45 pmSan Francisco
11h 45m
BCN4:30 pmBarcelona-El Prat
$517
Find similar
Iberia
Mar 4
BCN11:00 amBarcelona-El Prat
19h 06m
1 stop
SFO9:06 pmSan Francisco
Apr 7
SFO7:45 pmSan Francisco
11h 45m
BCN4:30 pmBarcelona-El Prat
$549
Find similar
Iberia
Apr 14
BCN12:50 pmBarcelona-El Prat
16h 51m
1 stop
SFO8:41 pmSan Francisco
Apr 21
SFO7:45 pmSan Francisco
11h 45m
BCN4:30 pmBarcelona-El Prat
$578
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
Nov 20
BCN10:55 amBarcelona-El Prat
38h 10m
1 stop
SFO4:05 pmSan Francisco
Dec 3
SFO4:35 pmSan Francisco
22h 10m
1 stop
BCN11:45 pmBarcelona-El Prat
$517
Find similar
TAP AIR PORTUGAL
Feb 27
BCN6:45 amBarcelona-El Prat
18h 20m
1 stop
SFO4:05 pmSan Francisco
Mar 7
SFO4:35 pmSan Francisco
18h 45m
1 stop
BCN8:20 pmBarcelona-El Prat
$521
Find similar
TAP AIR PORTUGAL
Dec 5
BCN6:45 amBarcelona-El Prat
18h 20m
1 stop
SFO4:05 pmSan Francisco
Dec 10
SFO4:35 pmSan Francisco
22h 10m
1 stop
BCN11:45 pmBarcelona-El Prat
$532
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 17, 2025.
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

Tue 4/14

2:05 pm-6:00 pm

Nonstop12h 55m

San Francisco

Tue 4/21

7:45 pm-4:30 pm

Nonstop11h 45m

$517

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 2/27

6:45 am-4:05 pm

1 stop18h 20m

San Francisco

Sat 3/7

4:35 pm-8:20 pm

1 stop18h 45m

$521

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 12/5

6:45 am-4:05 pm

1 stop18h 20m

San Francisco

Wed 12/10

4:35 pm-11:45 pm

1 stop22h 10m

$532

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 1/15

1:35 pm-9:22 pm

1 stop16h 47m

San Francisco

Sun 1/25

6:00 pm-9:35 am

2 stops30h 35m

$533

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 1/16

6:45 am-4:05 pm

1 stop18h 20m

San Francisco

Sat 1/24

4:35 pm-5:15 pm

1 stop15h 40m

$541

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Wed 2/11

7:15 pm-3:00 pm

1 stop28h 45m

San Francisco

Tue 2/24

5:30 pm-10:30 pm

1 stop20h 00m

$542

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Tue 12/16

9:10 pm-2:30 pm

1 stop26h 20m

San Francisco

Fri 1/9

7:10 pm-8:20 pm

1 stop16h 10m

$543

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Wed 1/14

6:45 am-2:30 pm

1 stop16h 45m

San Francisco

Mon 1/26

4:35 pm-5:15 pm

1 stop15h 40m

$546

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Wed 3/4

11:00 am-9:06 pm

1 stop19h 06m

San Francisco

Tue 4/7

7:45 pm-4:30 pm

Nonstop11h 45m

$549

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Sat 5/9

6:00 am-5:35 pm

1 stop20h 35m

San Francisco

Thu 5/14

7:55 pm-1:30 am

1 stop20h 35m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Barcelona-El Prat Airport and San Francisco?

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 March is also cheap. Prices for this month can be found on momondo for an average of $533.

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 Wednesday when prices can be found for as low as $641. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $798.

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 $689.

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 $632 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 $565 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 5% 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 November 2025, prices for Barcelona-El Prat Airport to San Francisco flights are approximately 49% 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

$449

Fastest flight time

12h 05m

Direct flights

Mon, Wed, Fri, Sat and Sun

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 $449. The best round-trip flight deal from Barcelona-El Prat Airport to San Francisco found on momondo in the last 72 hours is $651.
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 on Monday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • 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 12h 15m.

  • 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
1,208 reviews
Search Vueling flights
TAP AIR PORTUGALPriceFrom $375Free CancellationRating
7.1
2,064 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $381Free CancellationRating
6.7
7,529 reviews
Search British Airways flights
United AirlinesPriceFrom $383Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
DeltaPriceFrom $401Free CancellationRating
7.9
8,006 reviews
Search Delta flights
KLMPriceFrom $402Free CancellationRating
7.7
1,411 reviews
Search KLM flights
SWISSPriceFrom $416Free CancellationRating
7.5
1,788 reviews
Search SWISS flights
LufthansaPriceFrom $438Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights
LEVELPriceFrom $501Free CancellationRating
0.0
Search LEVEL flights
IberiaPriceFrom $533Free CancellationRating
7.0
3,020 reviews
Search Iberia flights

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
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

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.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/17
Wed 12/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States