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Cheap flights from San Francisco to Barcelona from $243

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 2/28. 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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Cheap round-trip flights

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Air Canada Logo
11:59 pm - 9:35 amSFO-BCN
24h 36m2 stops
Air Canada Logo
1:35 pm - 9:27 amBCN-SFO
28h 52m2 stops
$481Air Canada
Find Deal
Sun, Feb 22 - Mon, Mar 2
British Airways Logo
5:30 pm - 6:25 pmSFO-BCN
15h 55m1 stop
British Airways Logo
12:40 pm - 3:00 pmBCN-SFO
35h 20m1 stop
$482British Airways
Find Deal
Thu, Jan 15 - Mon, Jan 26
British Airways Logo
10:35 pm - 9:10 amSFO-BCN
25h 35m2 stops
British Airways Logo
6:40 am - 6:30 pmBCN-SFO
19h 50m2 stops
$483British Airways
Find Deal
Thu, Mar 5 - Tue, Mar 17
United Airlines Logo
12:43 am - 9:35 amSFO-BCN
23h 52m2 stops
United Airlines Logo
11:00 am - 7:55 pmBCN-SFO
17h 55m1 stop
$484United Airlines
Find Deal
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
12:43 am - 8:20 amSFO-BCN
22h 37m2 stops
United Airlines Logo
10:30 am - 9:19 pmBCN-SFO
19h 49m1 stop
$485United Airlines
Find Deal
Sat, Feb 21 - Sun, Mar 1
British Airways Logo
5:30 pm - 4:30 pmSFO-BCN
14h 00m1 stop
British Airways Logo
8:40 pm - 10:34 pmBCN-SFO
34h 54m2 stops
$486British Airways
Find Deal
Fri, Jan 9 - Wed, Jan 21
SWISS Logo
12:50 pm - 11:00 pmSFO-BCN
25h 10m2 stops
SWISS Logo
2:55 pm - 4:30 pmBCN-SFO
34h 35m1 stop
$487SWISS
Find Deal
Wed, Feb 11 - Tue, Feb 17
Scandinavian Airlines Logo
4:40 pm - 6:20 pmSFO-BCN
16h 40m1 stop
Scandinavian Airlines Logo
7:10 pm - 2:35 pmBCN-SFO
28h 25m1 stop
$488Scandinavian Airlines
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Thu, Feb 12 - Sun, Feb 22
United Airlines Logo
7:10 pm - 3:40 pmSFO-BCN
11h 30mnonstop
United Airlines Logo
12:05 pm - 7:42 pmBCN-SFO
16h 37m1 stop
$489United Airlines
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Wed, Mar 4 - Tue, Sep 22
Air Canada Logo
8:49 am - 9:35 amSFO-BCN
39h 46m2 stops
Air Canada Logo
1:35 pm - 10:54 amBCN-SFO
30h 19m2 stops
$490Air Canada
Find Deal
Thu, Jan 15 - Tue, Jan 20

Air Canada flights from San Francisco to Barcelona

Our best Air Canada deals on San Francisco to Barcelona flight tickets
Air Canada
Feb 22
SFO11:59 pmSan Francisco
24h 36m
2 stops
BCN9:35 amBarcelona-El Prat
Mar 2
BCN1:35 pmBarcelona-El Prat
28h 52m
2 stops
SFO9:27 amSan Francisco
$481
Find similar
Air Canada
Jan 15
SFO2:40 pmSan Francisco
33h 55m
2 stops
BCN9:35 amBarcelona-El Prat
Jan 20
BCN1:35 pmBarcelona-El Prat
40h 18m
2 stops
SFO8:53 pmSan Francisco
$490
Find similar
Air Canada
Jan 17
SFO9:23 pmSan Francisco
27h 12m
2 stops
BCN9:35 amBarcelona-El Prat
Mar 11
BCN12:35 pmBarcelona-El Prat
16h 47m
1 stop
SFO9:22 pmSan Francisco
$494
Find similar

British Airways flights from San Francisco to Barcelona

Our best British Airways deals on San Francisco to Barcelona flight tickets
British Airways
Jan 15
SFO5:30 pmSan Francisco
15h 55m
1 stop
BCN6:25 pmBarcelona-El Prat
Jan 26
BCN12:40 pmBarcelona-El Prat
35h 20m
1 stop
SFO3:00 pmSan Francisco
$482
Find similar
British Airways
Jan 14
SFO6:00 amSan Francisco
22h 40m
2 stops
BCN1:40 pmBarcelona-El Prat
Jan 24
BCN2:40 pmBarcelona-El Prat
28h 04m
2 stops
SFO9:44 amSan Francisco
$483
Find similar
British Airways
Jan 9
SFO8:40 pmSan Francisco
28h 50m
1 stop
BCN10:30 amBarcelona-El Prat
Jan 16
BCN6:40 amBarcelona-El Prat
24h 54m
2 stops
SFO10:34 pmSan Francisco
$486
Find similar

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 December 2, 2025.
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

Sun 2/22

11:59 pm-9:35 am

2 stops24h 36m

Barcelona-El Prat

Mon 3/2

1:35 pm-9:27 am

2 stops28h 52m

$481

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 1/15

5:30 pm-6:25 pm

1 stop15h 55m

Barcelona-El Prat

Mon 1/26

12:40 pm-3:00 pm

1 stop35h 20m

$482

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 3/5

10:35 pm-9:10 am

2 stops25h 35m

Barcelona-El Prat

Tue 3/17

6:40 am-6:30 pm

2 stops19h 50m

$483

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 1/22

12:43 am-9:35 am

2 stops23h 52m

Barcelona-El Prat

Wed 1/28

11:00 am-7:55 pm

1 stop17h 55m

$484

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 2/21

12:43 am-8:20 am

2 stops22h 37m

Barcelona-El Prat

Sun 3/1

10:30 am-9:19 pm

1 stop19h 49m

$485

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 1/9

5:30 pm-4:30 pm

1 stop14h 00m

Barcelona-El Prat

Wed 1/21

8:40 pm-10:34 pm

2 stops34h 54m

$486

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 2/11

12:50 pm-11:00 pm

2 stops25h 10m

Barcelona-El Prat

Tue 2/17

2:55 pm-4:30 pm

1 stop34h 35m

$487

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 2/12

4:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Sun 2/22

7:10 pm-2:35 pm

1 stop28h 25m

$488

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 3/4

7:10 pm-3:40 pm

Nonstop11h 30m

Barcelona-El Prat

Tue 9/22

12:05 pm-7:42 pm

1 stop16h 37m

$489

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 1/15

8:49 am-9:35 am

2 stops39h 46m

Barcelona-El Prat

Tue 1/20

1:35 pm-10:54 am

2 stops30h 19m

$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 $548. 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 $561.

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 $764. 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 $954.

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 $796. 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 morning when prices are $931 on average. Flights to Barcelona from San Francisco in the morning 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 $710 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 $668 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

1 airport
The fastest flight from San Francisco to Barcelona takes 11h 20m
Direct flights go from San Francisco to Barcelona every day.
There is 1 airport near Barcelona: Barcelona-El Prat (BCN)
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  • 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 30m.

  • 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 $359Free CancellationRating
7.1
2,079 reviews
Search TAP AIR PORTUGAL flights
ITA AirwaysPriceFrom $362Free CancellationRating
6.7
1,093 reviews
Search ITA Airways flights
LEVELPriceFrom $374Free CancellationRating
0.0
Search LEVEL flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $421Free CancellationRating
7.4
1,591 reviews
Search Scandinavian Airlines flights
VuelingPriceFrom $440Free CancellationRating
7.1
1,212 reviews
Search Vueling flights
Air FrancePriceFrom $447Free CancellationRating
7.4
1,500 reviews
Search Air France flights
SWISSPriceFrom $462Free CancellationRating
7.5
1,798 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

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.
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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