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Cheap flights from San Francisco to Barcelona from $311

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 5/4. 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.
Lufthansa Logo
10:40 pm - 11:05 pm
SFO
-
BCN
16h 25m
1 stop
Lufthansa Logo
6:40 am - 12:40 pm
BCN
-
SFO
15h 00m
1 stop
$461Lufthansa
Wed, Mar 18 - Tue, Mar 31
Lufthansa Logo
9:25 pm - 11:05 pm
SFO
-
BCN
16h 40m
1 stop
Lufthansa Logo
6:50 am - 12:40 pm
BCN
-
SFO
14h 50m
1 stop
$466Lufthansa
Tue, Feb 17 - Tue, Feb 24
LEVEL Logo
7:40 pm - 4:25 pm
SFO
-
BCN
11h 45mnonstop
LEVEL Logo
2:05 pm - 5:55 pm
BCN
-
SFO
12h 50mnonstop
$467LEVEL
Tue, Apr 14 - Sun, Apr 26
Lufthansa Logo
10:40 pm - 11:05 pm
SFO
-
BCN
16h 25m
1 stop
Lufthansa Logo
11:55 am - 8:35 pm
BCN
-
SFO
16h 40m
1 stop
$468Lufthansa
Sun, Mar 15 - Wed, Mar 25
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
$469Scandinavian Airlines
Mon, Apr 27 - Thu, May 7
Scandinavian Airlines Logo
4:40 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
$470Scandinavian Airlines
Sun, Mar 1 - Sun, Mar 22
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
$471Scandinavian Airlines
Sat, Feb 21 - Sun, Mar 1
Multiple Airlines Logo
6:00 pm - 9:35 am
SFO
-
BCN
30h 35m
2 stops
Multiple Airlines Logo
7:40 am - 7:35 pm
BCN
-
SFO
20h 55m
1 stop
$472Multiple Airlines
Sat, Feb 7 - Wed, Feb 18
Multiple Airlines Logo
7:25 pm - 7:00 pm
SFO
-
BCN
14h 35m
1 stop
Multiple Airlines Logo
6:50 am - 12:40 pm
BCN
-
SFO
14h 50m
1 stop
$473Multiple Airlines
Wed, Feb 18 - Thu, Feb 26
TAP AIR PORTUGAL Logo
7:10 pm - 11:45 pm
SFO
-
BCN
19h 35m
1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 2:35 pm
BCN
-
SFO
29h 30m
1 stop
$474TAP AIR PORTUGAL
Fri, Feb 27 - Sun, Mar 1

Lufthansa flights from San Francisco to Barcelona

Our best Lufthansa deals on San Francisco to Barcelona flight tickets
Lufthansa
Mar 18
SFO10:40 pmSan Francisco
16h 25m
1 stop
BCN11:05 pmBarcelona-El Prat
Mar 31
BCN6:40 amBarcelona-El Prat
15h 00m
1 stop
SFO12:40 pmSan Francisco
$461
Lufthansa
Feb 17
SFO9:25 pmSan Francisco
16h 40m
1 stop
BCN11:05 pmBarcelona-El Prat
Feb 24
BCN6:50 amBarcelona-El Prat
14h 50m
1 stop
SFO12:40 pmSan Francisco
$466
Lufthansa
Mar 15
SFO10:40 pmSan Francisco
16h 25m
1 stop
BCN11:05 pmBarcelona-El Prat
Mar 25
BCN11:55 amBarcelona-El Prat
16h 40m
1 stop
SFO8:35 pmSan Francisco
$468

Iberia flights from San Francisco to Barcelona

Our best Iberia deals on San Francisco to Barcelona flight tickets
Iberia
Apr 16
SFO7:40 pmSan Francisco
11h 45m
BCN4:25 pmBarcelona-El Prat
Apr 23
BCN9:45 amBarcelona-El Prat
15h 25m
1 stop
SFO4:10 pmSan Francisco
$476
Iberia
Mar 31
SFO8:00 amSan Francisco
14h 35m
1 stop
BCN7:35 amBarcelona-El Prat
Apr 9
BCN2:05 pmBarcelona-El Prat
12h 50m
SFO5:55 pmSan Francisco
$513

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 27, 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

Wed 3/18

10:40 pm-11:05 pm

1 stop16h 25m

Barcelona-El Prat

Tue 3/31

6:40 am-12:40 pm

1 stop15h 00m

$461

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 2/17

9:25 pm-11:05 pm

1 stop16h 40m

Barcelona-El Prat

Tue 2/24

6:50 am-12:40 pm

1 stop14h 50m

$466

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 4/14

7:40 pm-4:25 pm

Nonstop11h 45m

Barcelona-El Prat

Sun 4/26

2:05 pm-5:55 pm

Nonstop12h 50m

$467

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 3/15

10:40 pm-11:05 pm

1 stop16h 25m

Barcelona-El Prat

Wed 3/25

11:55 am-8:35 pm

1 stop16h 40m

$468

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 4/27

4:45 pm-6:10 pm

1 stop16h 25m

Barcelona-El Prat

Thu 5/7

7:00 pm-2:40 pm

1 stop28h 40m

$469

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 3/1

4:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Sun 3/22

7:10 pm-3:35 pm

1 stop28h 25m

$470

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 2/21

4:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Sun 3/1

7:10 pm-2:35 pm

1 stop28h 25m

$471

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 2/7

6:00 pm-9:35 am

2 stops30h 35m

Barcelona-El Prat

Wed 2/18

7:40 am-7:35 pm

1 stop20h 55m

$472

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 2/18

7:25 pm-7:00 pm

1 stop14h 35m

Barcelona-El Prat

Thu 2/26

6:50 am-12:40 pm

1 stop14h 50m

$473

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 2/27

7:10 pm-11:45 pm

1 stop19h 35m

Barcelona-El Prat

Sun 3/1

6:05 pm-2:35 pm

1 stop29h 30m

$474

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 $527. 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 $545.

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 $748. 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 $926.

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 $780. 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 $882 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 $698 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 $353Free CancellationRating
0.0
Search LEVEL flights
TAP AIR PORTUGALPriceFrom $358Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
ITA AirwaysPriceFrom $362Free CancellationRating
6.7
1,131 reviews
Search ITA Airways flights
LEVELPriceFrom $368Free CancellationRating
0.0
0 reviews
Search LEVEL flights
IberiaPriceFrom $381Free CancellationRating
7.0
3,098 reviews
Search Iberia flights
VuelingPriceFrom $413Free CancellationRating
7.1
1,237 reviews
Search Vueling flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $421Free CancellationRating
7.3
1,669 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $446Free CancellationRating
7.6
1,861 reviews
Search SWISS flights
Air FrancePriceFrom $447Free CancellationRating
7.4
1,526 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