What is the cheapest airline that flies from California to Barcelona-El Prat?

TAP AIR PORTUGAL and LEVEL are the most popular carriers operating from California to Barcelona-El Prat

How many flights depart from California to Barcelona-El Prat Airport on average per day?

As of August 2025, 4 flights take off from California and land in Barcelona-El Prat Airport each day. The most common flight departure time for this route is 5:00PM, with 50% of daily flights taking off in the afternoon.

What airlines fly to Barcelona-El Prat Airport?

Iberia, United Airlines and LEVEL are the top three most popular airlines that fly to Barcelona-El Prat Airport from California according to our data. Iberia is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 22 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

How many flights depart from California to Barcelona-El Prat Airport on average per week?

The number of flights available between California and Barcelona-El Prat Airport is 28 per week as of August 2025. The most frequent departure day is Sat, with 18% of weekly flights leaving on this day.

How long does it take to fly to Barcelona-El Prat Airport?

Flight times vary depending on what airport in California you fly out of and what airport in Barcelona-El Prat Airport you fly into. For example, flying from San Francisco to Barcelona-El Prat Airport takes 11h 20m on average. On the other hand, flying from Los Angeles to Barcelona-El Prat Airport takes 11h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

The number of operators available for flights from California to Barcelona-El Prat Airport is 22 as of August 2025.

How old do you have to be to fly from California 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 California to Barcelona-El Prat Airport.

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

The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$160 Cheap Flights from California to Barcelona-El Prat Airport in 2025

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Find the cheapest flights from California to Barcelona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:35 pm - 8:20 pmSFO-BCN

18h 45m1 stop

9:10 pm - 2:30 pmBCN-SFO

26h 20m1 stop

$377TAP AIR PORTUGAL

Find Deal

Mon, Nov 24 - Tue, Dec 9

4:35 pm - 11:45 pmSFO-BCN

22h 10m1 stop

9:10 pm - 2:30 pmBCN-SFO

26h 20m1 stop

$379TAP AIR PORTUGAL

Find Deal

Mon, Nov 24 - Tue, Dec 9

8:10 pm - 4:45 pmSFO-BCN

11h 35mnonstop

2:05 pm - 6:10 pmBCN-SFO

13h 05mnonstop

$408LEVEL

Find Deal

Sun, Sep 21 - Tue, Oct 7

8:10 pm - 4:45 pmSFO-BCN

11h 35mnonstop

2:05 pm - 6:10 pmBCN-SFO

13h 05mnonstop

$410LEVEL

Find Deal

Sun, Sep 21 - Tue, Oct 7

9:10 am - 9:35 amLAS-BCN

15h 25m1 stop

1:35 pm - 8:49 pmBCN-LAS

16h 14m1 stop

$419Air Canada

Find Deal

Mon, Nov 10 - Wed, Nov 26

11:30 pm - 9:35 amLAS-BCN

25h 05m2 stops

1:35 pm - 3:59 pmBCN-LAS

35h 24m2 stops

$426Air Canada

Find Deal

Mon, Nov 10 - Wed, Nov 26

5:15 am - 7:40 amSAN-BCN

17h 25m1 stop

10:15 am - 11:41 pmBCN-SAN

22h 26m1 stop

$426

Find Deal

Sun, Nov 2 - Wed, Nov 19

7:00 am - 8:00 amSAN-BCN

16h 00m1 stop

10:15 am - 8:49 pmBCN-SAN

19h 34m1 stop

$427KLM

Find Deal

Sun, Nov 2 - Wed, Nov 19

7:05 am - 8:00 amLAS-BCN

15h 55m1 stop

10:15 am - 11:57 pmBCN-LAS

22h 42m1 stop

$434KLM

Find Deal

Mon, Nov 10 - Fri, Nov 21

6:15 am - 8:00 amSMF-BCN

16h 45m2 stops

10:55 am - 10:56 pmBCN-SMF

21h 01m1 stop

$438

Find Deal

Tue, Nov 18 - Wed, Nov 26

Air Canada flights from California to Barcelona-El Prat Airport

Our best Air Canada deals on California to Barcelona-El Prat Airport flight tickets

Air Canada

Nov 10

LAS9:10 amLas Vegas Harry Reid Intl

15h 25m

1 stop

BCN9:35 amBarcelona-El Prat

Nov 26

BCN1:35 pmBarcelona-El Prat

16h 14m

1 stop

LAS8:49 pmLas Vegas Harry Reid Intl

$419

Find similar

Air Canada

Nov 10

LAS11:30 pmLas Vegas Harry Reid Intl

25h 05m

2 stops

BCN9:35 amBarcelona-El Prat

Nov 26

BCN1:35 pmBarcelona-El Prat

35h 24m

2 stops

LAS3:59 pmLas Vegas Harry Reid Intl

$426

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

$438

Find similar

Vueling flights from California to Barcelona-El Prat Airport

Our best Vueling deals on California to Barcelona-El Prat Airport flight tickets

Vueling

Sep 29

LAX7:50 pmLos Angeles

11h 40m

BCN4:30 pmBarcelona-El Prat

Oct 15

BCN9:30 amBarcelona-El Prat

13h 05m

LAX1:35 pmLos Angeles

$500

Find similar

Vueling

Sep 29

LAX7:50 pmLos Angeles

11h 40m

BCN4:30 pmBarcelona-El Prat

Oct 15

BCN9:30 amBarcelona-El Prat

13h 05m

LAX1:35 pmLos Angeles

$502

Find similar

Vueling

Sep 29

LAX7:50 pmLos Angeles

11h 40m

BCN4:30 pmBarcelona-El Prat

Oct 15

BCN9:30 amBarcelona-El Prat

13h 05m

LAX1:35 pmLos Angeles

$504

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from California 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

Mon 11/24

4:35 pm-8:20 pm

1 stop18h 45m

Barcelona-El Prat

Tue 12/9

9:10 pm-2:30 pm

1 stop26h 20m

$377

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

$379

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

$408

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

$410

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Mon 11/10

9:10 am-9:35 am

1 stop15h 25m

Barcelona-El Prat

Wed 11/26

1:35 pm-8:49 pm

1 stop16h 14m

$419

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Mon 11/10

11:30 pm-9:35 am

2 stops25h 05m

Barcelona-El Prat

Wed 11/26

1:35 pm-3:59 pm

2 stops35h 24m

$426

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 11/2

5:15 am-7:40 am

1 stop17h 25m

Barcelona-El Prat

Wed 11/19

10:15 am-11:41 pm

1 stop22h 26m

$426

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 11/2

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

Wed 11/19

10:15 am-8:49 pm

1 stop19h 34m

$427

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Mon 11/10

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Fri 11/21

10:15 am-11:57 pm

1 stop22h 42m

$434

SacramentoBarcelona

SMF - BCN

SMFBCN

Sacramento Intl

Tue 11/18

6:15 am-8:00 am

2 stops16h 45m

Barcelona-El Prat

Wed 11/26

10:55 am-10:56 pm

1 stop21h 01m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California 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

Prices

Airlines

Other information

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

The cheapest month to fly to Barcelona-El Prat Airport from California is in February. Flight prices, which tend to average around $491, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from California during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in February, still average around $535.

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 $572. 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 Wednesday because tickets tend to average around $856. 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 California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $773 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 $1,057 on average. Flights to Barcelona-El Prat Airport from California in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest California to Barcelona-El Prat flight route?

Fly from San Francisco to Barcelona-El Prat for the best California - 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 California when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $730 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 California for as low as $673 on momondo.

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

There are 3 cabin classes available to choose from on California 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 California to Barcelona-El Prat Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a California to Barcelona-El Prat Airport flight.

Cheap California to Barcelona-El Prat Airport flight deals and tips

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

Best Price Found	$160
Fastest flight time	11h 35m
Direct flights	Every day

The best one-way flight to Barcelona-El Prat Airport from California in the past 72 hours is $160. The best round-trip flight deal from California to Barcelona-El Prat Airport found on momondo in the last 72 hours is $377.

The fastest flight from California to Barcelona-El Prat Airport takes 11h 35m

Direct flights go from California to Barcelona-El Prat Airport every day.

Search flight deals

When did momondo last update prices for flights from California to Barcelona-El Prat Airport?
Prices for flights from California to Barcelona-El Prat Airport are updated daily.
How many operators does momondo search for flights from California to Barcelona-El Prat Airport?
The number of operators available for flights from California to Barcelona-El Prat Airport is 22 as of August 2025.
How old do you have to be to fly from California 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 California to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from California to Barcelona-El Prat Airport?
Based on momondo bookings for flights between California and Barcelona-El Prat Airport, the leading plane model is Airbus A330-200, making up 62.19% of the total bookings. Other popular models include Boeing 777 with 31.73%, Airbus A350-900 with 1.51%, and Airbus A330-900neo with 0.90%.

Best airlines flying from California to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from California to Barcelona-El Prat Airport with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $213	Free Cancellation	Rating 7.2 3,007 reviews	Search WestJet flights
LEVEL	PriceFrom $323	Free Cancellation	Rating 0.0 0 reviews	Search LEVEL flights
TAP AIR PORTUGAL	PriceFrom $367	Free Cancellation	Rating 7.1 1,944 reviews	Search TAP AIR PORTUGAL flights
LEVEL	PriceFrom $374	Free Cancellation	Rating 4.0 4 reviews	Search LEVEL flights
Virgin Atlantic	PriceFrom $404	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom $418	Free Cancellation	Rating 7.6 1,321 reviews	Search Finnair flights
Vueling	PriceFrom $438	Free Cancellation	Rating 7.1 1,180 reviews	Search Vueling flights
Air Canada	PriceFrom $446	Free Cancellation	Rating 7.1 9,915 reviews	Search Air Canada flights
SWISS	PriceFrom $450	Free Cancellation	Rating 7.6 1,696 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $472	Free Cancellation	Rating 7.4 1,466 reviews	Search Scandinavian Airlines flights

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Barcelona. momondo saves you time and could save you money on your trip.

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

All flight searches from California to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from California to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from California.

I’m not ready to book a flight from California to Barcelona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Barcelona from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from California 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 California to Barcelona departing on 10/27. 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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Air Canada flights from California to Barcelona-El Prat Airport

Our best Air Canada deals on California to Barcelona-El Prat Airport flight tickets

Vueling flights from California to Barcelona-El Prat Airport

Our best Vueling deals on California to Barcelona-El Prat Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to Barcelona-El Prat Airport that are best for you.

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How to get the cheapest flight ticket from California 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?

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

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

What is the cheapest California to Barcelona-El Prat flight route?

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

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

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

There are 3 cabin classes available to choose from on California 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 California to Barcelona-El Prat Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a California to Barcelona-El Prat Airport flight.

What is the cheapest airline that flies from California to Barcelona-El Prat?

TAP AIR PORTUGAL and LEVEL are the most popular carriers operating from California to Barcelona-El Prat

What airlines fly to Barcelona-El Prat Airport?

How many flights depart from California to Barcelona-El Prat Airport on average per day?

As of August 2025, 4 flights take off from California and land in Barcelona-El Prat Airport each day. The most common flight departure time for this route is 5:00PM, with 50% of daily flights taking off in the afternoon.

How many flights depart from California to Barcelona-El Prat Airport on average per week?

The number of flights available between California and Barcelona-El Prat Airport is 28 per week as of August 2025. The most frequent departure day is Sat, with 18% of weekly flights leaving on this day.

How long does it take to fly to Barcelona-El Prat Airport?

Cheap California to Barcelona-El Prat Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

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

How old do you have to be to fly from California to Barcelona-El Prat Airport?

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

What is the most popular plane model from California to Barcelona-El Prat Airport?

Best airlines flying from California to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from California to Barcelona-El Prat Airport with momondo

Traveling to a place near Barcelona?

Why use momondo?

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

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

How can momondo help me find flights from California to Barcelona?

I’m not ready to book a flight from California to Barcelona right now. Can momondo alert me if prices change?

An easier way to manage your Barcelona-El Prat Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo