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Cheap flights from San Francisco to Barcelona from $160

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 11/8. 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

TAP AIR PORTUGAL Logo
4:35 pm - 11:45 pmSFO-BCN
22h 10m1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 2:30 pmBCN-SFO
26h 20m1 stop
$376TAP AIR PORTUGAL
Find Deal
Mon, Nov 24 - Tue, Dec 9
TAP AIR PORTUGAL Logo
4:35 pm - 5:15 pmSFO-BCN
15h 40m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 2:30 pmBCN-SFO
29h 25m1 stop
$377TAP AIR PORTUGAL
Find Deal
Mon, Nov 24 - Tue, Dec 9
TAP AIR PORTUGAL Logo
4:35 pm - 11:45 pmSFO-BCN
22h 10m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 2:35 pmBCN-SFO
16h 50m1 stop
$397TAP AIR PORTUGAL
Find Deal
Mon, Dec 1 - Mon, Dec 15
Iberia Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
Iberia Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
$437Iberia
Find Deal
Sun, Sep 21 - Tue, Oct 7
Iberia Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
Iberia Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
$443Iberia
Find Deal
Sun, Sep 21 - Tue, Oct 7
United Airlines Logo
11:59 pm - 7:50 amSFO-BCN
22h 51m2 stops
United Airlines Logo
12:10 pm - 7:51 pmBCN-SFO
16h 41m1 stop
$444United Airlines
Find Deal
Sun, Sep 21 - Tue, Oct 7
Air Canada Logo
8:30 am - 7:50 amSFO-BCN
14h 20m1 stop
Air Canada Logo
12:10 pm - 7:51 pmBCN-SFO
16h 41m1 stop
$445Air Canada
Find Deal
Sun, Sep 21 - Tue, Oct 7
Air Canada Logo
11:35 am - 7:50 amSFO-BCN
35h 15m2 stops
Air Canada Logo
12:10 pm - 7:51 pmBCN-SFO
16h 41m1 stop
$446Air Canada
Find Deal
Sun, Sep 21 - Tue, Oct 7
United Airlines Logo
11:59 pm - 7:50 amSFO-BCN
22h 51m2 stops
United Airlines Logo
3:15 pm - 8:53 amBCN-SFO
26h 38m1 stop
$449United Airlines
Find Deal
Sun, Sep 21 - Tue, Oct 7
Lufthansa Logo
9:05 pm - 9:40 pmSFO-BCN
15h 35m1 stop
Lufthansa Logo
6:50 am - 12:40 pmBCN-SFO
14h 50m1 stop
$474Lufthansa
Find Deal
Sun, Sep 21 - Thu, Oct 2

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
Nov 24
SFO4:35 pmSan Francisco
22h 10m
1 stop
BCN11:45 pmBarcelona-El Prat
Dec 9
BCN9:10 pmBarcelona-El Prat
26h 20m
1 stop
SFO2:30 pmSan Francisco
$376
Find similar
TAP AIR PORTUGAL
Nov 24
SFO4:35 pmSan Francisco
15h 40m
1 stop
BCN5:15 pmBarcelona-El Prat
Dec 9
BCN6:05 pmBarcelona-El Prat
29h 25m
1 stop
SFO2:30 pmSan Francisco
$377
Find similar
TAP AIR PORTUGAL
Dec 1
SFO4:35 pmSan Francisco
22h 10m
1 stop
BCN11:45 pmBarcelona-El Prat
Dec 15
BCN6:45 amBarcelona-El Prat
16h 50m
1 stop
SFO2:35 pmSan Francisco
$397
Find similar

Air Canada flights from San Francisco to Barcelona

Our best Air Canada deals on San Francisco to Barcelona flight tickets
Air Canada
Sep 21
SFO8:30 amSan Francisco
14h 20m
1 stop
BCN7:50 amBarcelona-El Prat
Oct 7
BCN12:10 pmBarcelona-El Prat
16h 41m
1 stop
SFO7:51 pmSan Francisco
$445
Find similar
Air Canada
Sep 21
SFO11:35 amSan Francisco
35h 15m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 7
BCN12:10 pmBarcelona-El Prat
16h 41m
1 stop
SFO7:51 pmSan Francisco
$446
Find similar
Air Canada
Sep 21
SFO8:30 amSan Francisco
14h 20m
1 stop
BCN7:50 amBarcelona-El Prat
Oct 7
BCN12:10 pmBarcelona-El Prat
16h 41m
1 stop
SFO7:51 pmSan Francisco
$447
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 August 5, 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

Mon 11/24

4:35 pm-11:45 pm

1 stop22h 10m

Barcelona-El Prat

Tue 12/9

9:10 pm-2:30 pm

1 stop26h 20m

$376

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 11/24

4:35 pm-5:15 pm

1 stop15h 40m

Barcelona-El Prat

Tue 12/9

6:05 pm-2:30 pm

1 stop29h 25m

$377

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 12/1

4:35 pm-11:45 pm

1 stop22h 10m

Barcelona-El Prat

Mon 12/15

6:45 am-2:35 pm

1 stop16h 50m

$397

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 9/21

8:10 pm-4:45 pm

Nonstop11h 35m

Barcelona-El Prat

Tue 10/7

2:05 pm-6:10 pm

Nonstop13h 05m

$437

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 9/21

8:10 pm-4:45 pm

Nonstop11h 35m

Barcelona-El Prat

Tue 10/7

2:05 pm-6:10 pm

Nonstop13h 05m

$443

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 9/21

11:59 pm-7:50 am

2 stops22h 51m

Barcelona-El Prat

Tue 10/7

12:10 pm-7:51 pm

1 stop16h 41m

$444

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 9/21

8:30 am-7:50 am

1 stop14h 20m

Barcelona-El Prat

Tue 10/7

12:10 pm-7:51 pm

1 stop16h 41m

$445

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 9/21

11:35 am-7:50 am

2 stops35h 15m

Barcelona-El Prat

Tue 10/7

12:10 pm-7:51 pm

1 stop16h 41m

$446

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 9/21

11:59 pm-7:50 am

2 stops22h 51m

Barcelona-El Prat

Tue 10/7

3:15 pm-8:53 am

1 stop26h 38m

$449

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 9/21

9:05 pm-9:40 pm

1 stop15h 35m

Barcelona-El Prat

Thu 10/2

6:50 am-12:40 pm

1 stop14h 50m

$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 $526. If you don’t want to visit Barcelona in January, then you should wait until March to fly from San Francisco, when ticket prices are also cheap, with an average price of $550.

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 $770. 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 $947.

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 $800. 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 $932 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 $728 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 $667 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

Best Price Found

$160

Fastest flight time

11h 30m

Direct flights

Every day

Airports in Barcelona

3 airports
The best one-way flight to Barcelona from San Francisco in the past 72 hours is $160. The best round-trip flight deal from San Francisco to Barcelona found on momondo in the last 72 hours is $376.
The fastest flight from San Francisco to Barcelona takes 11h 30m
Direct flights go from San Francisco to Barcelona every day.
There are 3 airports near Barcelona: Reus (REU), Girona Costa Brava (GRO), 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 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
TAP AIR PORTUGALPriceFrom $367Free CancellationRating
7.1
1,942 reviews
Search TAP AIR PORTUGAL flights
LEVELPriceFrom $374Free CancellationRating
4.0
4 reviews
Search LEVEL flights
LEVELPriceFrom $382Free CancellationRating
0.0
0 reviews
Search LEVEL flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,319 reviews
Search Finnair flights
Air CanadaPriceFrom $446Free CancellationRating
7.1
9,876 reviews
Search Air Canada flights
VuelingPriceFrom $448Free CancellationRating
7.1
1,177 reviews
Search Vueling flights
SWISSPriceFrom $451Free CancellationRating
7.5
1,689 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $479Free CancellationRating
7.3
1,461 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $480Free CancellationRating
6.6
7,234 reviews
Search British Airways 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