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Cheap flights from San Francisco to Barcelona from $250

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 2/23. 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

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Delta Logo
8:50 am - 8:00 amSFO-BCN
14h 10m1 stop
Delta Logo
10:55 am - 8:25 pmBCN-SFO
18h 30m1 stop
$484Delta
Find Deal
Thu, Dec 11 - Wed, Feb 11
Scandinavian Airlines Logo
4:45 pm - 11:30 amSFO-BCN
33h 45m2 stops
Scandinavian Airlines Logo
7:00 pm - 2:40 pmBCN-SFO
28h 40m1 stop
$485Scandinavian Airlines
Find Deal
Fri, Apr 24 - Sun, May 3
TAP AIR PORTUGAL Logo
7:10 pm - 11:45 pmSFO-BCN
19h 35m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 4:05 pmBCN-SFO
18h 20m1 stop
$486TAP AIR PORTUGAL
Find Deal
Fri, Jan 9 - Fri, Jan 16
Delta Logo
2:55 pm - 12:15 pmSFO-BCN
13h 20m1 stop
Delta Logo
12:15 pm - 11:16 pmBCN-SFO
19h 01m2 stops
$487Delta
Find Deal
Sun, Mar 15 - Wed, Mar 25
Delta Logo
7:00 am - 8:00 amSFO-BCN
16h 00m1 stop
Delta Logo
10:55 am - 11:54 amBCN-SFO
33h 59m2 stops
$488Delta
Find Deal
Thu, Dec 11 - Fri, Feb 13
United Airlines Logo
7:10 pm - 3:40 pmSFO-BCN
11h 30mnonstop
United Airlines Logo
12:35 pm - 9:22 pmBCN-SFO
16h 47m1 stop
$489United Airlines
Find Deal
Wed, Mar 4 - Tue, Mar 17
Scandinavian Airlines Logo
5:40 pm - 6:20 pmSFO-BCN
16h 40m1 stop
Scandinavian Airlines Logo
7:10 pm - 3:35 pmBCN-SFO
28h 25m1 stop
$490Scandinavian Airlines
Find Deal
Mon, Mar 9 - Sat, Mar 14
United Airlines Logo
7:10 pm - 3:40 pmSFO-BCN
11h 30mnonstop
United Airlines Logo
9:55 am - 4:55 pmBCN-SFO
15h 00m1 stop
$491United Airlines
Find Deal
Wed, Mar 4 - Thu, Mar 19
United Airlines Logo
7:10 pm - 3:40 pmSFO-BCN
11h 30mnonstop
United Airlines Logo
6:50 am - 1:40 pmBCN-SFO
14h 50m1 stop
$492United Airlines
Find Deal
Wed, Mar 4 - Fri, Mar 20
United Airlines Logo
7:10 pm - 3:40 pmSFO-BCN
11h 30mnonstop
United Airlines Logo
6:50 am - 1:40 pmBCN-SFO
14h 50m1 stop
$493United Airlines
Find Deal
Wed, Mar 4 - Fri, Mar 20

TAP AIR PORTUGAL flights from San Francisco to Barcelona-El Prat Airport

Our best TAP AIR PORTUGAL deals on San Francisco to Barcelona-El Prat Airport flight tickets
TAP AIR PORTUGAL
Jan 9
SFO7:10 pmSan Francisco
19h 35m
1 stop
BCN11:45 pmBarcelona-El Prat
Jan 16
BCN6:45 amBarcelona-El Prat
18h 20m
1 stop
SFO4:05 pmSan Francisco
$486
Find similar
TAP AIR PORTUGAL
Dec 6
SFO4:35 pmSan Francisco
18h 45m
1 stop
BCN8:20 pmBarcelona-El Prat
Dec 13
BCN6:45 amBarcelona-El Prat
17h 00m
1 stop
SFO2:45 pmSan Francisco
$506
Find similar
TAP AIR PORTUGAL
Mar 25
SFO5:35 pmSan Francisco
18h 45m
1 stop
BCN8:20 pmBarcelona-El Prat
May 20
BCN10:40 pmBarcelona-El Prat
26h 55m
1 stop
SFO4:35 pmSan Francisco
$511
Find similar

United Airlines flights from San Francisco to Barcelona-El Prat Airport

Our best United Airlines deals on San Francisco to Barcelona-El Prat Airport flight tickets
United Airlines
Mar 4
SFO7:10 pmSan Francisco
11h 30m
BCN3:40 pmBarcelona-El Prat
Mar 17
BCN12:35 pmBarcelona-El Prat
16h 47m
1 stop
SFO9:22 pmSan Francisco
$489
Find similar
United Airlines
Mar 4
SFO7:10 pmSan Francisco
11h 30m
BCN3:40 pmBarcelona-El Prat
Mar 19
BCN9:55 amBarcelona-El Prat
15h 00m
1 stop
SFO4:55 pmSan Francisco
$491
Find similar
United Airlines
Mar 4
SFO7:10 pmSan Francisco
11h 30m
BCN3:40 pmBarcelona-El Prat
Mar 20
BCN6:50 amBarcelona-El Prat
14h 50m
1 stop
SFO1:40 pmSan Francisco
$492
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 November 26, 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 12/11

8:50 am-8:00 am

1 stop14h 10m

Barcelona-El Prat

Wed 2/11

10:55 am-8:25 pm

1 stop18h 30m

$484

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 4/24

4:45 pm-11:30 am

2 stops33h 45m

Barcelona-El Prat

Sun 5/3

7:00 pm-2:40 pm

1 stop28h 40m

$485

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 1/9

7:10 pm-11:45 pm

1 stop19h 35m

Barcelona-El Prat

Fri 1/16

6:45 am-4:05 pm

1 stop18h 20m

$486

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 3/15

2:55 pm-12:15 pm

1 stop13h 20m

Barcelona-El Prat

Wed 3/25

12:15 pm-11:16 pm

2 stops19h 01m

$487

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 12/11

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

Fri 2/13

10:55 am-11:54 am

2 stops33h 59m

$488

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 3/4

7:10 pm-3:40 pm

Nonstop11h 30m

Barcelona-El Prat

Tue 3/17

12:35 pm-9:22 pm

1 stop16h 47m

$489

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 3/9

5:40 pm-6:20 pm

1 stop16h 40m

Barcelona-El Prat

Sat 3/14

7:10 pm-3:35 pm

1 stop28h 25m

$490

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 3/4

7:10 pm-3:40 pm

Nonstop11h 30m

Barcelona-El Prat

Thu 3/19

9:55 am-4:55 pm

1 stop15h 00m

$491

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 3/4

7:10 pm-3:40 pm

Nonstop11h 30m

Barcelona-El Prat

Fri 3/20

6:50 am-1:40 pm

1 stop14h 50m

$492

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 3/4

7:10 pm-3:40 pm

Nonstop11h 30m

Barcelona-El Prat

Fri 3/20

6:50 am-1:40 pm

1 stop14h 50m

$493

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 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 $549, 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 $561.

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 $767. 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 $954. 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 $800 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $931 on average. Flights to Barcelona-El Prat Airport 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-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 $709 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 $668 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.

Can stopping save me money on San Francisco to Barcelona-El Prat Airport flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Barcelona-El Prat Airport.

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

As of November 2025, prices for San Francisco to Barcelona-El Prat Airport flights are approximately 37% cheaper 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

$362

Fastest flight time

11h 45m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from San Francisco in the past 72 hours is $362. The best round-trip flight deal from San Francisco to Barcelona-El Prat Airport found on momondo in the last 72 hours is $769.
The fastest flight from San Francisco to Barcelona-El Prat Airport takes 11h 45m
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 30m 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 $359Free CancellationRating
7.1
2,074 reviews
Search TAP AIR PORTUGAL flights
ITA AirwaysPriceFrom $362Free CancellationRating
6.7
1,089 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
FinnairPriceFrom $418Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $421Free CancellationRating
7.4
1,589 reviews
Search Scandinavian Airlines flights
VuelingPriceFrom $443Free CancellationRating
7.1
1,210 reviews
Search Vueling flights
Air FrancePriceFrom $447Free CancellationRating
7.4
1,497 reviews
Search Air France flights
DeltaPriceFrom $465Free CancellationRating
7.9
7,998 reviews
Search Delta 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
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Roses
Badalona
Calella
Pals
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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