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Cheap flights from San Francisco to Barcelona from $375

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 5/1. 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
Thu, Jan 15 - Sun, Jan 18
Lufthansa Logo
8:25 am - 8:20 am
SFO
-
BCN
15h 55m1 stop
Lufthansa Logo
12:50 pm - 9:10 pm
BCN
-
SFO
16h 20m1 stop
$478Lufthansa
Tue, Mar 10 - Tue, Mar 17
British Airways Logo
8:40 pm - 8:05 pm
SFO
-
BCN
14h 25m1 stop
British Airways Logo
8:00 pm - 3:00 pm
BCN
-
SFO
28h 00m1 stop
$479British Airways
Sun, Feb 8 - Mon, Feb 23
Scandinavian Airlines Logo
4:40 pm - 8:10 pm
SFO
-
BCN
18h 30m2 stops
Scandinavian Airlines Logo
7:10 pm - 2:35 pm
BCN
-
SFO
28h 25m1 stop
$480Scandinavian Airlines
Sun, Mar 1 - Sat, Mar 7
TAP AIR PORTUGAL Logo
4:35 pm - 5:15 pm
SFO
-
BCN
15h 40m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 2:45 pm
BCN
-
SFO
17h 00m1 stop
$481TAP AIR PORTUGAL
Wed, Feb 25 - Sat, Mar 7
Scandinavian Airlines Logo
4:45 pm - 6:10 pm
SFO
-
BCN
16h 25m1 stop
Scandinavian Airlines Logo
7:00 pm - 2:40 pm
BCN
-
SFO
28h 40m1 stop
$482Scandinavian Airlines
Mon, Apr 20 - Sat, Apr 25
Scandinavian Airlines Logo
4:45 pm - 6:10 pm
SFO
-
BCN
16h 25m1 stop
Scandinavian Airlines Logo
7:00 pm - 2:40 pm
BCN
-
SFO
28h 40m1 stop
$483Scandinavian Airlines
Mon, Apr 13 - Sat, Apr 18
ITA Airways Logo
9:10 am - 3:55 pm
SFO
-
BCN
21h 45m2 stops
ITA Airways Logo
6:20 am - 5:45 pm
BCN
-
SFO
20h 25m2 stops
$484ITA Airways
Wed, Feb 11 - Wed, Feb 25
Lufthansa Logo
3:15 pm - 5:35 pm
SFO
-
BCN
18h 20m2 stops
Lufthansa Logo
6:50 am - 9:10 pm
BCN
-
SFO
22h 20m1 stop
$485Lufthansa
Tue, Mar 10 - Thu, Mar 19
Scandinavian Airlines Logo
4:40 pm - 6:20 pm
SFO
-
BCN
16h 40m1 stop
Scandinavian Airlines Logo
7:10 pm - 3:35 pm
BCN
-
SFO
28h 25m1 stop
$486Scandinavian Airlines
Sat, Feb 21 - Mon, Mar 9

SWISS flights from San Francisco to Barcelona-El Prat Airport

Our best SWISS deals on San Francisco to Barcelona-El Prat Airport flight tickets
SWISS
Feb 25
SFO11:35 amSan Francisco
26h 25m
2 stops
BCN11:00 pmBarcelona-El Prat
Mar 4
BCN6:45 amBarcelona-El Prat
18h 45m
1 stop
SFO4:30 pmSan Francisco
$490
Find similar
SWISS
Jan 4
SFO5:25 pmSan Francisco
20h 35m
2 stops
BCN11:00 pmBarcelona-El Prat
Jan 12
BCN2:55 pmBarcelona-El Prat
34h 35m
1 stop
SFO4:30 pmSan Francisco
$513
Find similar
SWISS
Jan 12
SFO11:45 amSan Francisco
17h 20m
2 stops
BCN2:05 pmBarcelona-El Prat
Jan 19
BCN7:50 pmBarcelona-El Prat
30h 10m
2 stops
SFO5:00 pmSan Francisco
$518
Find similar

Delta flights from San Francisco to Barcelona-El Prat Airport

Our best Delta deals on San Francisco to Barcelona-El Prat Airport flight tickets
Delta
Jan 12
SFO7:15 pmSan Francisco
51h 45m
2 stops
BCN8:00 amBarcelona-El Prat
Jan 27
BCN10:15 amBarcelona-El Prat
18h 21m
1 stop
SFO7:36 pmSan Francisco
$496
Find similar
Delta
Apr 12
SFO6:00 amSan Francisco
21h 50m
1 stop
BCN12:50 pmBarcelona-El Prat
Apr 21
BCN6:20 amBarcelona-El Prat
14h 25m
1 stop
SFO11:45 amSan Francisco
$500
Find similar
Delta
Apr 18
SFO10:55 pmSan Francisco
24h 50m
2 stops
BCN8:45 amBarcelona-El Prat
Apr 28
BCN6:20 amBarcelona-El Prat
14h 25m
1 stop
SFO11:45 amSan Francisco
$505
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Barcelona-El Prat Airport 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 28, 2025.
Use the filters below to find and compare flights from San Francisco to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 1/15

4:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Sun 1/18

7:10 pm-2:35 pm

1 stop28h 25m

$477

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 3/10

8:25 am-8:20 am

1 stop15h 55m

Barcelona-El Prat

Tue 3/17

12:50 pm-9:10 pm

1 stop16h 20m

$478

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 2/8

8:40 pm-8:05 pm

1 stop14h 25m

Barcelona-El Prat

Mon 2/23

8:00 pm-3:00 pm

1 stop28h 00m

$479

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 3/1

4:40 pm-8:10 pm

2 stops18h 30m

Barcelona-El Prat

Sat 3/7

7:10 pm-2:35 pm

1 stop28h 25m

$480

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 2/25

4:35 pm-5:15 pm

1 stop15h 40m

Barcelona-El Prat

Sat 3/7

6:45 am-2:45 pm

1 stop17h 00m

$481

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 4/20

4:45 pm-6:10 pm

1 stop16h 25m

Barcelona-El Prat

Sat 4/25

7:00 pm-2:40 pm

1 stop28h 40m

$482

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 4/13

4:45 pm-6:10 pm

1 stop16h 25m

Barcelona-El Prat

Sat 4/18

7:00 pm-2:40 pm

1 stop28h 40m

$483

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 2/11

9:10 am-3:55 pm

2 stops21h 45m

Barcelona-El Prat

Wed 2/25

6:20 am-5:45 pm

2 stops20h 25m

$484

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 3/10

3:15 pm-5:35 pm

2 stops18h 20m

Barcelona-El Prat

Thu 3/19

6:50 am-9:10 pm

1 stop22h 20m

$485

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 2/21

4:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Mon 3/9

7:10 pm-3:35 pm

1 stop28h 25m

$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-El Prat Airport

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 typical price of a round-trip flight between San Francisco and Barcelona-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from San Francisco is in January. Flight prices, which tend to average around $538, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from San Francisco during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in January, still average around $559.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $756. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $952. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as $791 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $897 on average. Flights to Barcelona-El Prat Airport 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-El Prat flight route?

Fly from San Francisco to Barcelona-El Prat for the best San Francisco - Barcelona-El Prat flight prices

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $707 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from San Francisco for as low as $665 on momondo.

What cabin class options are available on San Francisco to Barcelona-El Prat flights?

There are 3 cabin classes available to choose from on San Francisco to Barcelona-El Prat flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Barcelona-El Prat Airport flight prices changed over time?

As of December 2025, prices for San Francisco to Barcelona-El Prat Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Barcelona-El Prat Airport (SFO to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Barcelona-El Prat Airport

Best Price Found

$368

Fastest flight time

11h 20m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from San Francisco in the past 72 hours is $368. The best round-trip flight deal from San Francisco to Barcelona-El Prat Airport found on momondo in the last 72 hours is $675.
The fastest flight from San Francisco to Barcelona-El Prat Airport takes 11h 20m
Direct flights go from San Francisco to Barcelona-El Prat Airport every day.
Search flight deals

  • How far is San Francisco to Barcelona-El Prat by plane?

    The distance between San Francisco and Barcelona-El Prat is about 5944.3 mi. 11h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Francisco Airport to Barcelona-El Prat Airport?

    Prices for flights from San Francisco Airport to Barcelona-El Prat Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from San Francisco Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The required travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona-El Prat Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Francisco to Barcelona-El Prat Airport?

  • What is the most popular airline from San Francisco to Barcelona-El Prat Airport?

Best airlines flying from San Francisco to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from San Francisco to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $323Free CancellationRating
0.0
0 reviews
Search LEVEL flights
TAP AIR PORTUGALPriceFrom $358Free CancellationRating
7.2
2,098 reviews
Search TAP AIR PORTUGAL flights
LEVELPriceFrom $374Free CancellationRating
0.0
Search LEVEL flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom $415Free CancellationRating
7.4
1,630 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
ITA AirwaysPriceFrom $444Free CancellationRating
6.7
1,114 reviews
Search ITA Airways flights
VuelingPriceFrom $444Free CancellationRating
7.1
1,221 reviews
Search Vueling flights
Air FrancePriceFrom $447Free CancellationRating
7.4
1,515 reviews
Search Air France flights
SWISSPriceFrom $462Free CancellationRating
7.5
1,832 reviews
Search SWISS flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
El Prat de Llobregat
Castelldefels
Tarragona
L'Hospitalet de Llobregat
Santa Susanna
Cambrils
Cadaques
Calella
Empuriabrava
Pals
Pineda de Mar
Roses
Badalona
Palafrugell
Tortosa
La Pineda

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Barcelona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to Barcelona with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Barcelona from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Barcelona?

Once all potential San Francisco to Barcelona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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-El Prat Airport trip

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