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Cheap flights from San Francisco to Barcelona from $288

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 1/11. 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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Find the cheapest flights from San Francisco to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
4:40 pm - 6:20 pm
SFO
-
BCN
16h 40m1 stop
Scandinavian Airlines Logo
7:10 pm - 2:35 pm
BCN
-
SFO
28h 25m1 stop
$477Scandinavian Airlines
Fri, Jan 9 - Fri, Jan 16
Scandinavian Airlines Logo
4:45 pm - 5:10 pm
SFO
-
BCN
15h 25m1 stop
Scandinavian Airlines Logo
12:25 pm - 2:40 pm
BCN
-
SFO
35h 15m1 stop
$478Scandinavian Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
8:25 pm - 7:00 pm
SFO
-
BCN
14h 35m1 stop
Multiple Airlines Logo
6:50 am - 1:40 pm
BCN
-
SFO
14h 50m1 stop
$479Multiple Airlines
Tue, Mar 17 - Wed, Mar 25
Lufthansa Logo
9:40 pm - 11:05 pm
SFO
-
BCN
16h 25m1 stop
Lufthansa Logo
6:50 am - 3:55 pm
BCN
-
SFO
18h 05m1 stop
$480Lufthansa
Wed, Jan 7 - Fri, Jan 23
Scandinavian Airlines Logo
4:45 pm - 8:55 am
SFO
-
BCN
31h 10m1 stop
Scandinavian Airlines Logo
7:00 pm - 2:40 pm
BCN
-
SFO
28h 40m1 stop
$481Scandinavian Airlines
Fri, Apr 24 - Mon, May 4
Multiple Airlines Logo
8:45 pm - 11:05 pm
SFO
-
BCN
17h 20m1 stop
Multiple Airlines Logo
1:35 pm - 9:22 pm
BCN
-
SFO
16h 47m1 stop
$482Multiple Airlines
Tue, Feb 10 - Tue, Feb 17
Air Canada Logo
6:00 pm - 9:35 am
SFO
-
BCN
30h 35m2 stops
Air Canada Logo
1:35 pm - 9:30 pm
BCN
-
SFO
40h 55m2 stops
$483Air Canada
Sun, Jan 18 - Tue, Jan 27
Lufthansa Logo
3:15 pm - 5:35 pm
SFO
-
BCN
18h 20m2 stops
Lufthansa Logo
5:50 am - 9:10 pm
BCN
-
SFO
23h 20m1 stop
$484Lufthansa
Tue, Mar 10 - Tue, Mar 17
SWISS Logo
7:25 pm - 11:00 pm
SFO
-
BCN
18h 35m1 stop
SWISS Logo
9:55 am - 4:30 pm
BCN
-
SFO
15h 35m1 stop
$485SWISS
Mon, Dec 29 - Thu, Jan 15
Scandinavian Airlines Logo
4:45 pm - 11:00 am
SFO
-
BCN
57h 15m2 stops
Scandinavian Airlines Logo
7:00 pm - 2:40 pm
BCN
-
SFO
28h 40m1 stop
$486Scandinavian Airlines
Tue, Apr 14 - Mon, May 4

United Airlines flights from San Francisco to Barcelona

Our best United Airlines deals on San Francisco to Barcelona flight tickets
United Airlines
Mar 11
SFO8:25 amSan Francisco
15h 55m
1 stop
BCN8:20 amBarcelona-El Prat
Mar 18
BCN6:50 amBarcelona-El Prat
18h 05m
1 stop
SFO4:55 pmSan Francisco
$494
Find similar
United Airlines
Mar 24
SFO8:25 amSan Francisco
16h 10m
1 stop
BCN8:35 amBarcelona-El Prat
Apr 1
BCN7:50 amBarcelona-El Prat
17h 15m
1 stop
SFO4:05 pmSan Francisco
$496
Find similar
United Airlines
Feb 9
SFO6:00 amSan Francisco
18h 00m
2 stops
BCN9:00 amBarcelona-El Prat
Feb 18
BCN6:50 amBarcelona-El Prat
21h 29m
2 stops
SFO7:19 pmSan Francisco
$499
Find similar

Air Canada flights from San Francisco to Barcelona

Our best Air Canada deals on San Francisco to Barcelona flight tickets
Air Canada
Mar 9
SFO8:25 amSan Francisco
16h 10m
1 stop
BCN8:35 amBarcelona-El Prat
Mar 20
BCN5:50 amBarcelona-El Prat
23h 32m
2 stops
SFO9:22 pmSan Francisco
$500
Find similar
Air Canada
Mar 7
SFO12:00 pmSan Francisco
35h 35m
2 stops
BCN8:35 amBarcelona-El Prat
Mar 20
BCN5:50 amBarcelona-El Prat
23h 32m
2 stops
SFO9:22 pmSan Francisco
$506
Find similar
Air Canada
Dec 29
SFO4:15 pmSan Francisco
32h 20m
2 stops
BCN9:35 amBarcelona-El Prat
Jan 15
BCN1:35 pmBarcelona-El Prat
30h 19m
2 stops
SFO10:54 amSan Francisco
$509
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 11, 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

Fri 1/9

4:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Fri 1/16

7:10 pm-2:35 pm

1 stop28h 25m

$477

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 4/23

4:45 pm-5:10 pm

1 stop15h 25m

Barcelona-El Prat

Thu 4/30

12:25 pm-2:40 pm

1 stop35h 15m

$478

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 3/17

8:25 pm-7:00 pm

1 stop14h 35m

Barcelona-El Prat

Wed 3/25

6:50 am-1:40 pm

1 stop14h 50m

$479

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 1/7

9:40 pm-11:05 pm

1 stop16h 25m

Barcelona-El Prat

Fri 1/23

6:50 am-3:55 pm

1 stop18h 05m

$480

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 4/24

4:45 pm-8:55 am

1 stop31h 10m

Barcelona-El Prat

Mon 5/4

7:00 pm-2:40 pm

1 stop28h 40m

$481

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 2/10

8:45 pm-11:05 pm

1 stop17h 20m

Barcelona-El Prat

Tue 2/17

1:35 pm-9:22 pm

1 stop16h 47m

$482

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 1/18

6:00 pm-9:35 am

2 stops30h 35m

Barcelona-El Prat

Tue 1/27

1:35 pm-9:30 pm

2 stops40h 55m

$483

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 3/10

3:15 pm-5:35 pm

2 stops18h 20m

Barcelona-El Prat

Tue 3/17

5:50 am-9:10 pm

1 stop23h 20m

$484

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 12/29

7:25 pm-11:00 pm

1 stop18h 35m

Barcelona-El Prat

Thu 1/15

9:55 am-4:30 pm

1 stop15h 35m

$485

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 4/14

4:45 pm-11:00 am

2 stops57h 15m

Barcelona-El Prat

Mon 5/4

7:00 pm-2:40 pm

1 stop28h 40m

$486

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 $547. 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 $959.

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 $795. 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 $708 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 $672 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
2,086 reviews
Search TAP AIR PORTUGAL flights
ITA AirwaysPriceFrom $362Free CancellationRating
6.7
1,100 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
Scandinavian AirlinesPriceFrom $415Free CancellationRating
7.4
1,605 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
VuelingPriceFrom $439Free CancellationRating
7.1
1,219 reviews
Search Vueling flights
Air FrancePriceFrom $447Free CancellationRating
7.4
1,502 reviews
Search Air France flights
SWISSPriceFrom $460Free CancellationRating
7.5
1,810 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