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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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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 40m
1 stop
Scandinavian Airlines Logo
7:10 pm - 2:35 pm
BCN
-
SFO
28h 25m
1 stop
$479Scandinavian Airlines
Thu, Feb 26 - Thu, Mar 5
United Airlines Logo
10:52 am - 4:20 pm
SFO
-
BCN
20h 28m
2 stops
United Airlines Logo
10:30 am - 1:28 am
BCN
-
SFO
23h 58m
1 stop
$480United Airlines
Wed, Feb 11 - Fri, Feb 20
Delta Logo
11:39 am - 2:50 pm
SFO
-
BCN
18h 11m
2 stops
Delta Logo
9:20 am - 7:54 pm
BCN
-
SFO
19h 34m
2 stops
$481Delta
Wed, Apr 15 - Wed, Apr 29
British Airways Logo
1:28 pm - 4:00 pm
SFO
-
BCN
17h 32m
2 stops
British Airways Logo
12:50 pm - 9:19 pm
BCN
-
SFO
17h 29m
1 stop
$482British Airways
Fri, Apr 10 - Fri, Apr 17
Scandinavian Airlines Logo
5:40 pm - 6:20 pm
SFO
-
BCN
16h 40m
1 stop
Scandinavian Airlines Logo
7:00 pm - 2:40 pm
BCN
-
SFO
28h 40m
1 stop
$483Scandinavian Airlines
Thu, Mar 19 - Mon, Mar 30
Delta Logo
11:00 am - 5:10 pm
SFO
-
BCN
21h 10m
2 stops
Delta Logo
1:25 pm - 11:45 am
BCN
-
SFO
31h 20m
1 stop
$484Delta
Tue, Apr 14 - Mon, Apr 20
Multiple Airlines Logo
6:00 am - 8:40 am
SFO
-
BCN
17h 40m
1 stop
Multiple Airlines Logo
10:55 am - 11:49 pm
BCN
-
SFO
21h 54m
1 stop
$485Multiple Airlines
Thu, Feb 5 - Wed, Feb 18
Multiple Airlines Logo
6:00 am - 8:00 am
SFO
-
BCN
17h 00m
2 stops
Multiple Airlines Logo
1:15 pm - 9:24 am
BCN
-
SFO
29h 09m
2 stops
$486Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
United Airlines Logo
8:30 am - 9:20 am
SFO
-
BCN
15h 50m
1 stop
United Airlines Logo
1:15 pm - 9:30 pm
BCN
-
SFO
17h 15m
1 stop
$487United Airlines
Fri, Apr 10 - Fri, Apr 17
ITA Airways Logo
10:37 am - 3:55 pm
SFO
-
BCN
20h 18m
2 stops
ITA Airways Logo
4:50 pm - 5:45 pm
BCN
-
SFO
33h 55m
2 stops
$488ITA Airways
Wed, Feb 4 - Tue, Feb 17

Scandinavian Airlines flights from San Francisco to Barcelona

Our best Scandinavian Airlines deals on San Francisco to Barcelona flight tickets
Scandinavian Airlines
Feb 26
SFO4:40 pmSan Francisco
16h 40m
1 stop
BCN6:20 pmBarcelona-El Prat
Mar 5
BCN7:10 pmBarcelona-El Prat
28h 25m
1 stop
SFO2:35 pmSan Francisco
$479
Scandinavian Airlines
Mar 19
SFO5:40 pmSan Francisco
16h 40m
1 stop
BCN6:20 pmBarcelona-El Prat
Mar 30
BCN7:00 pmBarcelona-El Prat
28h 40m
1 stop
SFO2:40 pmSan Francisco
$483
Scandinavian Airlines
Feb 28
SFO4:40 pmSan Francisco
33h 40m
1 stop
BCN11:20 amBarcelona-El Prat
Mar 5
BCN7:10 pmBarcelona-El Prat
28h 25m
1 stop
SFO2:35 pmSan Francisco
$503

TAP AIR PORTUGAL flights from San Francisco to Barcelona

Our best TAP AIR PORTUGAL deals on San Francisco to Barcelona flight tickets
TAP AIR PORTUGAL
Mar 25
SFO5:35 pmSan Francisco
22h 10m
1 stop
BCN11:45 pmBarcelona-El Prat
Mar 30
BCN10:40 pmBarcelona-El Prat
24h 55m
1 stop
SFO2:35 pmSan Francisco
$493
TAP AIR PORTUGAL
Feb 2
SFO4:35 pmSan Francisco
18h 45m
1 stop
BCN8:20 pmBarcelona-El Prat
Feb 6
BCN6:45 amBarcelona-El Prat
18h 20m
1 stop
SFO4:05 pmSan Francisco
$496
TAP AIR PORTUGAL
Feb 11
SFO4:35 pmSan Francisco
18h 45m
1 stop
BCN8:20 pmBarcelona-El Prat
Feb 19
BCN9:10 pmBarcelona-El Prat
27h 55m
1 stop
SFO4:05 pmSan Francisco
$522

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 15, 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

Thu 2/26

4:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Thu 3/5

7:10 pm-2:35 pm

1 stop28h 25m

$479

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 2/11

10:52 am-4:20 pm

2 stops20h 28m

Barcelona-El Prat

Fri 2/20

10:30 am-1:28 am

1 stop23h 58m

$480

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 4/15

11:39 am-2:50 pm

2 stops18h 11m

Barcelona-El Prat

Wed 4/29

9:20 am-7:54 pm

2 stops19h 34m

$481

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 4/10

1:28 pm-4:00 pm

2 stops17h 32m

Barcelona-El Prat

Fri 4/17

12:50 pm-9:19 pm

1 stop17h 29m

$482

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 3/19

5:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Mon 3/30

7:00 pm-2:40 pm

1 stop28h 40m

$483

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 4/14

11:00 am-5:10 pm

2 stops21h 10m

Barcelona-El Prat

Mon 4/20

1:25 pm-11:45 am

1 stop31h 20m

$484

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 2/5

6:00 am-8:40 am

1 stop17h 40m

Barcelona-El Prat

Wed 2/18

10:55 am-11:49 pm

1 stop21h 54m

$485

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 4/16

6:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Thu 4/23

1:15 pm-9:24 am

2 stops29h 09m

$486

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 4/10

8:30 am-9:20 am

1 stop15h 50m

Barcelona-El Prat

Fri 4/17

1:15 pm-9:30 pm

1 stop17h 15m

$487

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 2/4

10:37 am-3:55 pm

2 stops20h 18m

Barcelona-El Prat

Tue 2/17

4:50 pm-5:45 pm

2 stops33h 55m

$488

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
LEVELPriceFrom $353Free CancellationRating
0.0
Search LEVEL flights
TAP AIR PORTUGALPriceFrom $358Free CancellationRating
7.1
2,121 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,349 reviews
Search Finnair flights
VuelingPriceFrom $418Free CancellationRating
7.1
1,228 reviews
Search Vueling flights
Scandinavian AirlinesPriceFrom $421Free CancellationRating
7.3
1,654 reviews
Search Scandinavian Airlines flights
ITA AirwaysPriceFrom $444Free CancellationRating
6.7
1,128 reviews
Search ITA Airways flights
SWISSPriceFrom $446Free CancellationRating
7.5
1,849 reviews
Search SWISS flights
Air FrancePriceFrom $447Free CancellationRating
7.4
1,522 reviews
Search Air France 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