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Cheap flights from San Francisco to Barcelona from $216

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 9/23. 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

TAP AIR PORTUGAL Logo
4:35 pm - 11:45 amSFO-BCN
34h 10m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 2:30 pmBCN-SFO
29h 25m1 stop
$376TAP AIR PORTUGAL
Find Deal
Mon, Dec 1 - Tue, Dec 16
Iberia Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
Iberia Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
$378Iberia
Find Deal
Sun, Sep 28 - Thu, Oct 16
TAP AIR PORTUGAL Logo
4:35 pm - 8:20 pmSFO-BCN
18h 45m1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 2:30 pmBCN-SFO
26h 20m1 stop
$379TAP AIR PORTUGAL
Find Deal
Wed, Nov 19 - Tue, Dec 9
Iberia Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
Iberia Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
$394Iberia
Find Deal
Sun, Aug 17 - Tue, Sep 16
Vueling Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
Vueling Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
$405Vueling
Find Deal
Sat, Aug 23 - Tue, Sep 2
Vueling Logo
8:10 pm - 4:45 pmSFO-BCN
11h 35mnonstop
Vueling Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
$413Vueling
Find Deal
Sat, Aug 23 - Tue, Sep 2
United Airlines Logo
12:20 am - 8:20 amSFO-BCN
23h 00m1 stop
United Airlines Logo
12:10 pm - 7:51 pmBCN-SFO
16h 41m1 stop
$438United Airlines
Find Deal
Sat, Aug 2 - Fri, Oct 3
United Airlines Logo
12:20 am - 8:20 amSFO-BCN
23h 00m1 stop
United Airlines Logo
4:00 pm - 7:15 pmBCN-SFO
12h 15mnonstop
$441United Airlines
Find Deal
Sat, Aug 2 - Fri, Oct 3
Scandinavian Airlines Logo
4:40 pm - 6:20 pmSFO-BCN
16h 40m1 stop
Scandinavian Airlines Logo
7:10 pm - 2:35 pmBCN-SFO
28h 25m1 stop
$457Scandinavian Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Scandinavian Airlines Logo
6:00 pm - 6:20 pmSFO-BCN
16h 20m1 stop
Scandinavian Airlines Logo
7:10 pm - 2:35 pmBCN-SFO
28h 25m1 stop
$467Scandinavian Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 8

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
Dec 1
SFO4:35 pmSan Francisco
34h 10m
1 stop
BCN11:45 amBarcelona-El Prat
Dec 16
BCN6:05 pmBarcelona-El Prat
29h 25m
1 stop
SFO2:30 pmSan Francisco
$376
Find similar
TAP AIR PORTUGAL
Nov 19
SFO4:35 pmSan Francisco
18h 45m
1 stop
BCN8:20 pmBarcelona-El Prat
Dec 9
BCN9:10 pmBarcelona-El Prat
26h 20m
1 stop
SFO2:30 pmSan Francisco
$379
Find similar
TAP AIR PORTUGAL
Dec 3
SFO4:35 pmSan Francisco
22h 10m
1 stop
BCN11:45 pmBarcelona-El Prat
Dec 10
BCN6:45 amBarcelona-El Prat
16h 45m
1 stop
SFO2:30 pmSan Francisco
$388
Find similar

Vueling flights from San Francisco to Barcelona-El Prat Airport

Our best Vueling deals on San Francisco to Barcelona-El Prat Airport flight tickets
Vueling
Aug 23
SFO8:10 pmSan Francisco
11h 35m
BCN4:45 pmBarcelona-El Prat
Sep 2
BCN2:05 pmBarcelona-El Prat
13h 05m
SFO6:10 pmSan Francisco
$405
Find similar
Vueling
Jul 20
SFO8:10 pmSan Francisco
11h 35m
BCN4:45 pmBarcelona-El Prat
Aug 24
BCN2:05 pmBarcelona-El Prat
13h 05m
SFO6:10 pmSan Francisco
$408
Find similar
Vueling
Aug 23
SFO8:10 pmSan Francisco
11h 35m
BCN4:45 pmBarcelona-El Prat
Sep 2
BCN2:05 pmBarcelona-El Prat
13h 05m
SFO6:10 pmSan Francisco
$413
Find similar

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 $529, 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 March instead. Flights to Barcelona-El Prat Airport in March, while not as cheap as those in January, still average around $550.

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 $772. 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 $957. 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 $805 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 $735 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 July 2025, prices for San Francisco to Barcelona-El Prat Airport flights are approximately 33% 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

$216

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 $216. The best round-trip flight deal from San Francisco to Barcelona-El Prat Airport found on momondo in the last 72 hours is $376.
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
TAP AIR PORTUGALPriceFrom $367Free CancellationRating
7.1
1,922 reviews
Search TAP AIR PORTUGAL flights
LEVELPriceFrom $375Free CancellationRating
4.0
4 reviews
Search LEVEL flights
IberiaPriceFrom $384Free CancellationRating
7.0
2,842 reviews
Search Iberia flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
WestJetPriceFrom $445Free CancellationRating
7.2
2,948 reviews
Search WestJet flights
Air CanadaPriceFrom $446Free CancellationRating
7.1
9,743 reviews
Search Air Canada flights
SWISSPriceFrom $454Free CancellationRating
7.5
1,661 reviews
Search SWISS flights
VuelingPriceFrom $455Free CancellationRating
7.1
1,172 reviews
Search Vueling flights
British AirwaysPriceFrom $474Free CancellationRating
6.6
7,151 reviews
Search British Airways 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
El Prat de Llobregat
Castelldefels
L'Hospitalet de Llobregat
Tarragona
Tossa de Mar
Santa Susanna
Calella
Badalona
Pineda de Mar
Empuriabrava
Cambrils
Cadaques
Roses
Palafrugell
Malgrat de Mar
Llafranc
Manresa

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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