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Cheap flights from San Francisco to Barcelona from $331

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Barcelona departing on 2/20. 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 San Francisco to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:56 pm - 9:35 am
SFO
-
BCN
48h 39m
2 stops
Air Canada Logo
1:35 pm - 9:22 pm
BCN
-
SFO
16h 47m
1 stop
$481Air Canada
Fri, Feb 6 - Tue, Feb 17
British Airways Logo
11:50 am - 4:00 pm
SFO
-
BCN
19h 10m
2 stops
British Airways Logo
7:40 am - 7:11 pm
BCN
-
SFO
20h 31m
2 stops
$482British Airways
Thu, Apr 16 - Thu, Apr 23
Scandinavian Airlines Logo
5:40 pm - 6:20 pm
SFO
-
BCN
16h 40m
1 stop
Scandinavian Airlines Logo
7:10 pm - 3:35 pm
BCN
-
SFO
28h 25m
1 stop
$483Scandinavian Airlines
Thu, Mar 19 - Thu, Mar 26
British Airways Logo
9:40 pm - 9:10 am
SFO
-
BCN
27h 30m
1 stop
British Airways Logo
6:40 am - 4:00 pm
BCN
-
SFO
17h 20m
1 stop
$484British Airways
Thu, Mar 12 - Tue, Mar 24
British Airways Logo
10:11 am - 8:50 am
SFO
-
BCN
13h 39m
1 stop
British Airways Logo
10:40 am - 11:12 pm
BCN
-
SFO
21h 32m
1 stop
$485British Airways
Fri, Jan 23 - Thu, Jan 29
United Airlines Logo
12:55 pm - 5:35 pm
SFO
-
BCN
20h 40m
2 stops
United Airlines Logo
6:50 am - 1:40 pm
BCN
-
SFO
14h 50m
1 stop
$486United Airlines
Wed, Mar 11 - Fri, Mar 20
British Airways Logo
4:59 pm - 10:35 pm
SFO
-
BCN
20h 36m
2 stops
British Airways Logo
10:05 am - 11:14 pm
BCN
-
SFO
21h 09m
2 stops
$487British Airways
Thu, Mar 5 - Tue, Mar 17
Iberia Logo
7:40 pm - 4:25 pm
SFO
-
BCN
11h 45mnonstop
Iberia Logo
2:05 pm - 5:55 pm
BCN
-
SFO
12h 50mnonstop
$488Iberia
Thu, Apr 16 - Thu, Apr 23
Scandinavian Airlines Logo
4:45 pm - 6:10 pm
SFO
-
BCN
16h 25m
1 stop
Scandinavian Airlines Logo
7:00 pm - 2:40 pm
BCN
-
SFO
28h 40m
1 stop
$489Scandinavian Airlines
Mon, Mar 30 - Sat, Apr 4
Air Canada Logo
11:56 pm - 9:35 am
SFO
-
BCN
48h 39m
2 stops
Air Canada Logo
6:50 am - 9:39 pm
BCN
-
SFO
47h 49m
2 stops
$490Air Canada
Fri, Feb 6 - Wed, Feb 25

Air Canada flights from San Francisco to Barcelona

Our best Air Canada deals on San Francisco to Barcelona flight tickets
Air Canada
Feb 6
SFO11:56 pmSan Francisco
48h 39m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 17
BCN1:35 pmBarcelona-El Prat
16h 47m
1 stop
SFO9:22 pmSan Francisco
$481
Air Canada
Feb 6
SFO11:56 pmSan Francisco
48h 39m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 25
BCN6:50 amBarcelona-El Prat
47h 49m
2 stops
SFO9:39 pmSan Francisco
$490
Air Canada
Feb 10
SFO2:30 pmSan Francisco
34h 05m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 25
BCN6:50 amBarcelona-El Prat
23h 49m
2 stops
SFO9:39 pmSan Francisco
$494

United Airlines flights from San Francisco to Barcelona

Our best United Airlines deals on San Francisco to Barcelona flight tickets
United Airlines
Feb 7
SFO11:56 pmSan Francisco
24h 39m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 20
BCN5:50 amBarcelona-El Prat
15h 50m
1 stop
SFO12:40 pmSan Francisco
$482
United Airlines
Jan 14
SFO7:25 pmSan Francisco
33h 40m
1 stop
BCN2:05 pmBarcelona-El Prat
Feb 10
BCN1:35 pmBarcelona-El Prat
35h 00m
2 stops
SFO3:35 pmSan Francisco
$489
United Airlines
Feb 11
SFO10:52 amSan Francisco
20h 28m
2 stops
BCN4:20 pmBarcelona-El Prat
Feb 27
BCN6:50 amBarcelona-El Prat
14h 50m
1 stop
SFO12:40 pmSan Francisco
$498

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Barcelona 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 January 13, 2026.
Use the filters below to find and compare flights from San Francisco to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 2/6

11:56 pm-9:35 am

2 stops48h 39m

Barcelona-El Prat

Tue 2/17

1:35 pm-9:22 pm

1 stop16h 47m

$481

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 4/16

11:50 am-4:00 pm

2 stops19h 10m

Barcelona-El Prat

Thu 4/23

7:40 am-7:11 pm

2 stops20h 31m

$482

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 3/19

5:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Thu 3/26

7:10 pm-3:35 pm

1 stop28h 25m

$483

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 3/12

9:40 pm-9:10 am

1 stop27h 30m

Barcelona-El Prat

Tue 3/24

6:40 am-4:00 pm

1 stop17h 20m

$484

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 1/23

10:11 am-8:50 am

1 stop13h 39m

Barcelona-El Prat

Thu 1/29

10:40 am-11:12 pm

1 stop21h 32m

$485

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 3/11

12:55 pm-5:35 pm

2 stops20h 40m

Barcelona-El Prat

Fri 3/20

6:50 am-1:40 pm

1 stop14h 50m

$486

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 3/5

4:59 pm-10:35 pm

2 stops20h 36m

Barcelona-El Prat

Tue 3/17

10:05 am-11:14 pm

2 stops21h 09m

$487

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 4/16

7:40 pm-4:25 pm

Nonstop11h 45m

Barcelona-El Prat

Thu 4/23

2:05 pm-5:55 pm

Nonstop12h 50m

$488

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 3/30

4:45 pm-6:10 pm

1 stop16h 25m

Barcelona-El Prat

Sat 4/4

7:00 pm-2:40 pm

1 stop28h 40m

$489

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 2/6

11:56 pm-9:35 am

2 stops48h 39m

Barcelona-El Prat

Wed 2/25

6:50 am-9:39 pm

2 stops47h 49m

$490

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 Barcelona from

How to get the cheapest flight ticket from San Francisco to Barcelona

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 Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from San Francisco, with most prices found around $518. If you don’t want to visit Barcelona in January, then you should wait until February to fly from San Francisco, when ticket prices are also cheap, with an average price of $547.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from San Francisco to Barcelona is on a Tuesday when prices can be found for as low as $758. On the other hand, Friday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $939.

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

In the evening is the cheapest time of day to fly from San Francisco to Barcelona when you can find flight prices for as low as $788. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $888 on average. Flights to Barcelona from San Francisco in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Francisco to Barcelona flight route?

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

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $700 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Francisco for as low as $682 on momondo.

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

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

Cheap San Francisco to Barcelona flight deals and tips

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

Fastest flight time

11h 20m

Direct flights

Every day

Airports in Barcelona

3 airports
The fastest flight from San Francisco to Barcelona takes 11h 20m
Direct flights go from San Francisco to Barcelona every day.
There are 3 airports in Barcelona. From San Francisco there are direct flights to Barcelona-El Prat (BCN).
Search flight deals

  • How far is San Francisco to Barcelona by plane?

    A flight from San Francisco to Barcelona will travel around 5942.9 mi. A reasonable flight in good conditions will take 11h 20m.

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

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

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

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

    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 San Francisco Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Francisco to Barcelona

Compare and see reviews for airlines that fly from San Francisco to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $323Free CancellationRating
0.0
0 reviews
Search LEVEL flights
TAP AIR PORTUGALPriceFrom $358Free CancellationRating
7.1
2,119 reviews
Search TAP AIR PORTUGAL flights
LEVELPriceFrom $373Free CancellationRating
0.0
Search LEVEL flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom $415Free CancellationRating
7.3
1,649 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,348 reviews
Search Finnair flights
VuelingPriceFrom $434Free CancellationRating
7.1
1,227 reviews
Search Vueling flights
ITA AirwaysPriceFrom $444Free CancellationRating
6.7
1,128 reviews
Search ITA Airways flights
Air FrancePriceFrom $447Free CancellationRating
7.4
1,522 reviews
Search Air France flights
SWISSPriceFrom $456Free CancellationRating
7.5
1,847 reviews
Search SWISS flights

Why use momondo?

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

Finding the right flight to Barcelona from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between San Francisco and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Barcelona trip

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport