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Cheap flights from Barcelona-El Prat Airport to San Francisco from $272

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 6/3. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Barcelona-El Prat Airport to San Francisco.
TAP AIR PORTUGAL Logo
3:00 pm - 2:30 pmBCN-SFO
32h 30m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 1:30 amSFO-BCN
24h 10m1 stop
$466TAP AIR PORTUGAL
Find Deal
Wed, Sep 17 - Tue, Oct 7
TAP AIR PORTUGAL Logo
3:00 pm - 2:30 pmBCN-SFO
32h 30m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 9:50 pmSFO-BCN
20h 30m1 stop
$470TAP AIR PORTUGAL
Find Deal
Wed, Sep 17 - Tue, Sep 23
Lufthansa Logo
5:20 pm - 12:40 pmBCN-SFO
28h 20m1 stop
Lufthansa Logo
9:05 pm - 9:40 pmSFO-BCN
15h 35m1 stop
$540Lufthansa
Find Deal
Thu, May 1 - Sun, May 11
United Airlines Logo
12:15 pm - 11:35 amBCN-SFO
32h 20m1 stop
United Airlines Logo
5:40 pm - 2:00 pmSFO-BCN
11h 20mnonstop
$585United Airlines
Find Deal
Mon, May 12 - Mon, May 26
Lufthansa Logo
1:30 pm - 7:00 pmBCN-SFO
14h 30m1 stop
Lufthansa Logo
9:05 pm - 9:40 pmSFO-BCN
15h 35m1 stop
$587Lufthansa
Find Deal
Thu, May 1 - Thu, May 29
United Airlines Logo
6:50 am - 3:35 pmBCN-SFO
17h 45m2 stops
United Airlines Logo
5:30 pm - 2:00 pmSFO-BCN
11h 30mnonstop
$595United Airlines
Find Deal
Sat, May 3 - Wed, May 7
Delta Logo
6:20 am - 11:45 amBCN-SFO
14h 25m1 stop
Delta Logo
7:00 am - 9:00 amSFO-BCN
17h 00m2 stops
$665Delta
Find Deal
Sat, Sep 13 - Sun, Sep 21
Delta Logo
6:20 am - 11:45 amBCN-SFO
14h 25m1 stop
Delta Logo
12:40 pm - 5:10 pmSFO-BCN
19h 30m2 stops
$668Delta
Find Deal
Wed, Apr 30 - Wed, May 7
Iberia Logo
2:05 pm - 6:00 pmBCN-SFO
12h 55mnonstop
Iberia Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
$721Iberia
Find Deal
Thu, Jun 12 - Sat, Jul 5
Iberia Logo
2:05 pm - 6:00 pmBCN-SFO
12h 55mnonstop
Iberia Logo
5:45 pm - 6:10 pmSFO-BCN
15h 25m1 stop
$725Iberia
Find Deal
Tue, Jun 24 - Thu, Jul 10

SWISS flights from Barcelona-El Prat Airport to San Francisco

Our best SWISS deals on Barcelona-El Prat Airport to San Francisco flight tickets
SWISS
May 22
BCN2:55 pmBarcelona-El Prat
34h 15m
1 stop
SFO4:10 pmSan Francisco
May 29
SFO7:30 pmSan Francisco
19h 05m
1 stop
BCN11:35 pmBarcelona-El Prat
SWISS
Apr 28
BCN8:00 pmBarcelona-El Prat
29h 10m
1 stop
SFO4:10 pmSan Francisco
May 5
SFO7:30 pmSan Francisco
19h 05m
1 stop
BCN11:35 pmBarcelona-El Prat
SWISS
Sep 12
BCN6:00 amBarcelona-El Prat
19h 35m
1 stop
SFO4:35 pmSan Francisco
Sep 21
SFO7:30 pmSan Francisco
14h 40m
1 stop
BCN7:10 pmBarcelona-El Prat

United Airlines flights from Barcelona-El Prat Airport to San Francisco

Our best United Airlines deals on Barcelona-El Prat Airport to San Francisco flight tickets
United Airlines
May 12
BCN12:15 pmBarcelona-El Prat
32h 20m
1 stop
SFO11:35 amSan Francisco
May 26
SFO5:40 pmSan Francisco
11h 20m
BCN2:00 pmBarcelona-El Prat
United Airlines
May 3
BCN6:50 amBarcelona-El Prat
17h 45m
2 stops
SFO3:35 pmSan Francisco
May 7
SFO5:30 pmSan Francisco
11h 30m
BCN2:00 pmBarcelona-El Prat
United Airlines
May 5
BCN4:00 pmBarcelona-El Prat
12h 05m
SFO7:05 pmSan Francisco
May 20
SFO8:15 amSan Francisco
14h 35m
1 stop
BCN7:50 amBarcelona-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?

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 $489.

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 $1,043.

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 $797.

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 21 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $592 when searching 21 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 $575 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.

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

As of April 2025, prices for Barcelona-El Prat Airport to San Francisco flights are approximately 22% 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

$272

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 $272. The best round-trip flight deal from Barcelona-El Prat Airport to San Francisco found on momondo in the last 72 hours is $466.
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 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 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
SWISSPriceFrom $367Free CancellationRating
7.5
1,580 reviews
Search SWISS flights
British AirwaysPriceFrom $381Free CancellationRating
6.6
6,765 reviews
Search British Airways flights
DeltaPriceFrom $401Free CancellationRating
8.0
7,916 reviews
Search Delta flights
LEVELPriceFrom $405Free CancellationRating
4.0
4 reviews
Search LEVEL flights
KLMPriceFrom $409Free CancellationRating
7.8
1,326 reviews
Search KLM flights
United AirlinesPriceFrom $410Free CancellationRating
7.4
8,665 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $413Free CancellationRating
7.1
1,837 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $456Free CancellationRating
6.7
7,009 reviews
Search Lufthansa flights
IberiaPriceFrom $510Free CancellationRating
7.0
2,673 reviews
Search Iberia flights
VuelingPriceFrom $608Free CancellationRating
7.1
1,151 reviews
Search Vueling flights
  • Vueling Flights From Barcelona-El Prat Airport to San Francisco

    Vueling operates around 2 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 $779, but momondo users have found Vueling deals from Barcelona-El Prat Airport to San Francisco from as low as $608 round-trip. Vueling has been scored 7.1/10 in 1,151 reviews.

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

    The best Iberia deal for Barcelona-El Prat Airport to San Francisco flight tickets found on momondo in the last 72 hours was $510, round-trip. It should be noted that an average Iberia flight deal for this route in this time was higher, at $838 round-trip. Iberia operates 2 flights out of Barcelona-El Prat Airport into San Francisco in an average week, so prices vary by time and availability. 2,673 Iberia reviews by users on momondo have scored the airline at 7.0/10.


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
Hayward
Modesto
Calistoga
Roseville
Sonoma
Bodega Bay
Daly City
Santa Clara
Fremont
South San Francisco
Big Sur
Sunnyvale
Redwood City
Walnut Creek
Berkeley
Vallejo
Palo Alto
Fairfield

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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