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Cheap flights from Barcelona to San Francisco from $366

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 to San Francisco departing on 2/28. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 11:50 am
BCN
-
SFO
14h 50m1 stop
Delta Logo
7:10 am - 11:10 am
SFO
-
BCN
19h 00m2 stops
$571Delta
dom., ene. 25 - vie., feb. 6
American Airlines Logo
11:00 am - 11:59 pm
BCN
-
SFO
21h 59m1 stop
American Airlines Logo
7:40 pm - 4:25 pm
SFO
-
BCN
11h 45mnonstop
$572American Airlines
mié., mar. 4 - mar., abr. 7
British Airways Logo
7:40 am - 11:44 pm
BCN
-
SFO
25h 04m2 stops
British Airways Logo
4:59 pm - 10:40 pm
SFO
-
BCN
20h 41m2 stops
$574British Airways
vie., abr. 3 - dom., abr. 5
KLM Logo
6:00 am - 11:50 am
BCN
-
SFO
14h 50m1 stop
KLM Logo
10:55 pm - 8:00 am
SFO
-
BCN
24h 05m1 stop
$575KLM
sáb., ene. 24 - sáb., ene. 24
Condor Logo
8:00 am - 2:30 pm
BCN
-
SFO
15h 30m1 stop
Condor Logo
4:30 pm - 10:10 pm
SFO
-
BCN
20h 40m1 stop
$576Condor
mar., jun. 2 - mar., jul. 7
Delta Logo
6:00 am - 6:39 pm
BCN
-
SFO
21h 39m2 stops
Delta Logo
9:50 am - 11:10 am
SFO
-
BCN
16h 20m2 stops
$577Delta
lun., feb. 2 - dom., feb. 8
Iberia Logo
2:05 pm - 5:55 pm
BCN
-
SFO
12h 50mnonstop
Iberia Logo
6:15 am - 10:10 am
SFO
-
BCN
18h 55m1 stop
$578Iberia
mar., mar. 31 - mié., abr. 8
British Airways Logo
7:45 am - 5:40 pm
BCN
-
SFO
18h 55m2 stops
British Airways Logo
4:35 pm - 5:15 pm
SFO
-
BCN
15h 40m1 stop
$579British Airways
jue., abr. 23 - dom., abr. 26
British Airways Logo
6:40 am - 8:47 pm
BCN
-
SFO
22h 07m2 stops
British Airways Logo
6:21 am - 12:20 pm
SFO
-
BCN
20h 59m2 stops
$580British Airways
jue., mar. 26 - vie., abr. 3
Delta Logo
6:00 am - 10:54 pm
BCN
-
SFO
25h 54m2 stops
Delta Logo
10:55 pm - 8:00 am
SFO
-
BCN
24h 05m1 stop
$581Delta
vie., ene. 23 - sáb., ene. 24

Iberia flights from Barcelona to San Francisco

Our best Iberia deals on Barcelona to San Francisco flight tickets
Iberia
Mar 31
BCN2:05 pmBarcelona-El Prat
12h 50m
SFO5:55 pmSan Francisco
Apr 8
SFO6:15 amSan Francisco
18h 55m
1 stop
BCN10:10 amBarcelona-El Prat
$578
Find similar
Iberia
Feb 2
BCN6:40 amBarcelona-El Prat
23h 57m
2 stops
SFO9:37 pmSan Francisco
Feb 10
SFO6:00 amSan Francisco
22h 40m
2 stops
BCN1:40 pmBarcelona-El Prat
$582
Find similar
Iberia
Feb 6
BCN10:40 amBarcelona-El Prat
19h 57m
1 stop
SFO9:37 pmSan Francisco
Feb 10
SFO6:00 amSan Francisco
22h 40m
2 stops
BCN1:40 pmBarcelona-El Prat
$583
Find similar

Air Canada flights from Barcelona to San Francisco

Our best Air Canada deals on Barcelona to San Francisco flight tickets
Air Canada
Mar 4
BCN6:50 amBarcelona-El Prat
37h 04m
2 stops
SFO10:54 amSan Francisco
Mar 15
SFO8:52 pmSan Francisco
27h 43m
2 stops
BCN8:35 amBarcelona-El Prat
$618
Find similar
Air Canada
Mar 5
BCN1:35 pmBarcelona-El Prat
16h 47m
1 stop
SFO9:22 pmSan Francisco
Mar 20
SFO4:15 pmSan Francisco
32h 20m
2 stops
BCN8:35 amBarcelona-El Prat
$632
Find similar
Air Canada
Jan 15
BCN1:35 pmBarcelona-El Prat
36h 54m
2 stops
SFO5:29 pmSan Francisco
Jan 28
SFO8:25 amSan Francisco
16h 10m
1 stop
BCN9:35 amBarcelona-El Prat
$759
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona 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 enero 4, 2026.
Use the filters below to find and compare flights from Barcelona to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

dom. 1/25

6:00 am-11:50 am

1 stop14h 50m

San Francisco

vie. 2/6

7:10 am-11:10 am

2 stops19h 00m

$571

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

mié. 3/4

11:00 am-11:59 pm

1 stop21h 59m

San Francisco

mar. 4/7

7:40 pm-4:25 pm

Nonstop11h 45m

$572

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

vie. 4/3

7:40 am-11:44 pm

2 stops25h 04m

San Francisco

dom. 4/5

4:59 pm-10:40 pm

2 stops20h 41m

$574

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

sáb. 1/24

6:00 am-11:50 am

1 stop14h 50m

San Francisco

sáb. 1/24

10:55 pm-8:00 am

1 stop24h 05m

$575

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

mar. 6/2

8:00 am-2:30 pm

1 stop15h 30m

San Francisco

mar. 7/7

4:30 pm-10:10 pm

1 stop20h 40m

$576

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

lun. 2/2

6:00 am-6:39 pm

2 stops21h 39m

San Francisco

dom. 2/8

9:50 am-11:10 am

2 stops16h 20m

$577

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

mar. 3/31

2:05 pm-5:55 pm

Nonstop12h 50m

San Francisco

mié. 4/8

6:15 am-10:10 am

1 stop18h 55m

$578

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

jue. 4/23

7:45 am-5:40 pm

2 stops18h 55m

San Francisco

dom. 4/26

4:35 pm-5:15 pm

1 stop15h 40m

$579

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

jue. 3/26

6:40 am-8:47 pm

2 stops22h 07m

San Francisco

vie. 4/3

6:21 am-12:20 pm

2 stops20h 59m

$580

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

vie. 1/23

6:00 am-10:54 pm

2 stops25h 54m

San Francisco

sáb. 1/24

10:55 pm-8:00 am

1 stop24h 05m

$581

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Barcelona 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 $549.

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

The cheapest day to depart from Barcelona 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 to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $669. Flights in the afternoon are often more expensive with an average ticket price of $705.

What is the cheapest Barcelona to San Francisco flight route?

Fly from Barcelona-El Prat to San Francisco for the best Barcelona - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $640 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 for as low as $569 on momondo.

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

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

Cheap Barcelona to San Francisco flight deals and tips

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

Fastest flight time

12h 10m

Direct flights

Every day

Airports in San Francisco

1 airport
The fastest flight from Barcelona to San Francisco takes 12h 10m
Direct flights go from Barcelona to San Francisco every day.
There is 1 airport in San Francisco. From Barcelona there are direct flights to San Francisco (SFO).
Search flight deals

  • How far is Barcelona to San Francisco by plane?

    The distance between Barcelona and San Francisco is about 5942.9 mi. Flights usually cover this in 12h 10m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona 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.

Best airlines flying from Barcelona to San Francisco

Compare and see reviews for airlines that fly from Barcelona to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom $294Free CancellationRating
7.1
1,222 reviews
Search Vueling flights
British AirwaysPriceFrom $381Free CancellationRating
6.7
7,642 reviews
Search British Airways flights
United AirlinesPriceFrom $382Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
SWISSPriceFrom $416Free CancellationRating
7.5
1,837 reviews
Search SWISS flights
LufthansaPriceFrom $438Free CancellationRating
6.8
7,679 reviews
Search Lufthansa flights
KLMPriceFrom $443Free CancellationRating
7.7
1,435 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $461Free CancellationRating
7.1
2,109 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $499Free CancellationRating
7.9
8,017 reviews
Search Delta flights
LEVELPriceFrom $501Free CancellationRating
0.0
Search LEVEL flights
LEVELPriceFrom $504Free CancellationRating
0.0
0 reviews
Search LEVEL 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
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Livermore
Salinas
Sunnyvale
Turlock

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?

Yes. momondo allows you to filter the results for Barcelona to San Francisco flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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