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Cheap flights from San Francisco to Barcelona from $164

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 8/19. 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
6:45 pm - 1:30 amSFO-BCN
21h 45m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 2:35 pmBCN-SFO
29h 50m1 stop
$376TAP AIR PORTUGAL
Find Deal
Tue, Aug 19 - Tue, Sep 16
TAP AIR PORTUGAL Logo
4:35 pm - 8:20 pmSFO-BCN
18h 45m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 2:30 pmBCN-SFO
29h 25m1 stop
$379TAP AIR PORTUGAL
Find Deal
Wed, Nov 19 - Tue, Dec 9
TAP AIR PORTUGAL Logo
4:20 pm - 1:30 amSFO-BCN
24h 10m1 stop
TAP AIR PORTUGAL Logo
3:00 pm - 2:35 pmBCN-SFO
32h 35m1 stop
$380TAP AIR PORTUGAL
Find Deal
Mon, Aug 18 - Tue, Sep 16
TAP AIR PORTUGAL Logo
4:20 pm - 1:30 amSFO-BCN
24h 10m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 2:35 pmBCN-SFO
29h 50m1 stop
$383TAP AIR PORTUGAL
Find Deal
Mon, Aug 18 - Tue, Aug 26
 Logo
6:45 pm - 9:50 pmSFO-BCN
18h 05m1 stop
 Logo
5:45 pm - 2:35 pmBCN-SFO
29h 50m1 stop
Tue, Aug 19 - Tue, Sep 2
 Logo
4:35 pm - 8:20 pmSFO-BCN
18h 45m1 stop
 Logo
9:10 pm - 2:30 pmBCN-SFO
26h 20m1 stop
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
$437Iberia
Find Deal
Sat, Oct 18 - Sat, Oct 25
United Airlines Logo
8:30 am - 7:50 amSFO-BCN
14h 20m1 stop
United Airlines Logo
12:10 pm - 7:03 pmBCN-SFO
39h 53m2 stops
$456United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 21
Iberia Logo
4:30 pm - 5:40 pmSFO-BCN
16h 10m1 stop
Iberia Logo
2:05 pm - 6:10 pmBCN-SFO
13h 05mnonstop
$457Iberia
Find Deal
Mon, Oct 6 - Sat, Oct 18
United Airlines Logo
6:42 pm - 7:50 amSFO-BCN
28h 08m2 stops
United Airlines Logo
12:10 pm - 7:03 pmBCN-SFO
39h 53m2 stops
$461United Airlines
Find Deal
Sat, Sep 20 - Tue, Oct 7

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
Oct 7
SFO8:30 amSan Francisco
14h 20m
1 stop
BCN7:50 amBarcelona-El Prat
Oct 21
BCN12:10 pmBarcelona-El Prat
39h 53m
2 stops
SFO7:03 pmSan Francisco
United Airlines
Sep 20
SFO6:42 pmSan Francisco
28h 08m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 7
BCN12:10 pmBarcelona-El Prat
39h 53m
2 stops
SFO7:03 pmSan Francisco
United Airlines
Jul 13
SFO12:20 amSan Francisco
23h 00m
1 stop
BCN8:20 amBarcelona-El Prat
Jul 25
BCN4:00 pmBarcelona-El Prat
12h 05m
SFO7:05 pmSan Francisco

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
Aug 19
SFO6:45 pmSan Francisco
21h 45m
1 stop
BCN1:30 amBarcelona-El Prat
Sep 16
BCN5:45 pmBarcelona-El Prat
29h 50m
1 stop
SFO2:35 pmSan Francisco
TAP AIR PORTUGAL
Nov 19
SFO4:35 pmSan Francisco
18h 45m
1 stop
BCN8:20 pmBarcelona-El Prat
Dec 9
BCN6:05 pmBarcelona-El Prat
29h 25m
1 stop
SFO2:30 pmSan Francisco
TAP AIR PORTUGAL
Aug 18
SFO4:20 pmSan Francisco
24h 10m
1 stop
BCN1:30 amBarcelona-El Prat
Sep 16
BCN3:00 pmBarcelona-El Prat
32h 35m
1 stop
SFO2:35 pmSan Francisco

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 $532, 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 $769. 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 $971. 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 $806 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 $939 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 $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 $622 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 47% 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

$164

Fastest flight time

11h 35m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from San Francisco in the past 72 hours is $164. 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 35m
Direct flights go from San Francisco to Barcelona-El Prat Airport every day.

  • 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 35m 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
1,908 reviews
Search TAP AIR PORTUGAL flights
LEVELPriceFrom $374Free CancellationRating
4.0
4 reviews
Search LEVEL flights
IberiaPriceFrom $388Free CancellationRating
7.0
2,820 reviews
Search Iberia flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.4
654 reviews
Search Virgin Atlantic flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,306 reviews
Search Finnair flights
Air CanadaPriceFrom $444Free CancellationRating
7.1
9,681 reviews
Search Air Canada flights
VuelingPriceFrom $454Free CancellationRating
7.1
1,170 reviews
Search Vueling flights
SWISSPriceFrom $455Free CancellationRating
7.5
1,654 reviews
Search SWISS flights
British AirwaysPriceFrom $464Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
ITA AirwaysPriceFrom $464Free CancellationRating
6.7
1,000 reviews
Search ITA 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
Tarragona
Castelldefels
L'Hospitalet de Llobregat
Santa Susanna
Calella
Tossa de Mar
Badalona
Pineda de Mar
Cadaques
Cambrils
Roses
Empuriabrava
Malgrat de Mar
Palafrugell
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.


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1 adult
Tue 7/8
Tue 7/15

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