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Cheap flights from California to Barcelona from $262

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 3/17. 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 California to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
8:05 pm - 8:40 am
SJC
-
BCN
27h 35m2 stops
Virgin Atlantic Logo
10:55 am - 9:20 pm
BCN
-
SJC
19h 25m1 stop
$454Virgin Atlantic
Mon, Jan 12 - Wed, Jan 28
Air Canada Logo
11:30 pm - 9:35 am
LAS
-
BCN
49h 05m2 stops
Air Canada Logo
1:35 pm - 11:18 am
BCN
-
LAS
30h 43m1 stop
$457Air Canada
Fri, Feb 13 - Tue, Feb 24
Multiple Airlines Logo
11:30 pm - 9:35 am
LAS
-
BCN
25h 05m2 stops
Multiple Airlines Logo
1:35 pm - 8:39 pm
BCN
-
LAS
16h 04m1 stop
$459Multiple Airlines
Tue, Jan 13 - Tue, Jan 27
United Airlines Logo
8:05 am - 9:00 am
LAS
-
BCN
15h 55m1 stop
United Airlines Logo
1:35 pm - 12:49 pm
BCN
-
LAS
32h 14m2 stops
$465United Airlines
Sat, Feb 7 - Tue, Feb 17
United Airlines Logo
11:30 pm - 9:35 am
LAS
-
BCN
25h 05m2 stops
United Airlines Logo
1:35 pm - 2:00 pm
BCN
-
LAS
33h 25m2 stops
$468United Airlines
Tue, Feb 10 - Tue, Feb 17
Multiple Airlines Logo
6:15 am - 9:35 am
LAS
-
BCN
42h 20m2 stops
Multiple Airlines Logo
9:55 am - 8:52 pm
BCN
-
LAS
19h 57m2 stops
$470Multiple Airlines
Sun, Jan 18 - Sun, Feb 1
British Airways Logo
8:55 pm - 8:15 pm
LAS
-
BCN
14h 20m1 stop
British Airways Logo
10:40 am - 9:00 pm
BCN
-
LAS
19h 20m1 stop
$471British Airways
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
6:35 pm - 7:05 pm
LAS
-
BCN
15h 30m1 stop
American Airlines Logo
10:40 am - 6:22 pm
BCN
-
LAS
16h 42m1 stop
$472American Airlines
Sun, Jan 18 - Sun, Feb 1
British Airways Logo
1:07 pm - 10:30 pm
FAT
-
BCN
24h 23m2 stops
British Airways Logo
10:40 am - 11:04 pm
BCN
-
FAT
21h 24m1 stop
$473British Airways
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
11:51 am - 2:45 pm
SJC
-
BCN
17h 54m2 stops
American Airlines Logo
10:40 am - 9:29 pm
BCN
-
SJC
19h 49m1 stop
$501American Airlines
Tue, Jan 27 - Wed, Feb 4

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
Feb 13
LAS11:30 pmLas Vegas Harry Reid Intl
49h 05m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 24
BCN1:35 pmBarcelona-El Prat
30h 43m
1 stop
LAS11:18 amLas Vegas Harry Reid Intl
$457
Find similar
Air Canada
Feb 8
LAS12:30 pmLas Vegas Harry Reid Intl
36h 05m
1 stop
BCN9:35 amBarcelona-El Prat
Feb 16
BCN1:35 pmBarcelona-El Prat
37h 19m
2 stops
LAS5:54 pmLas Vegas Harry Reid Intl
$463
Find similar
Air Canada
Feb 8
LAS9:00 amLas Vegas Harry Reid Intl
15h 35m
1 stop
BCN9:35 amBarcelona-El Prat
Feb 16
BCN1:35 pmBarcelona-El Prat
16h 04m
1 stop
LAS8:39 pmLas Vegas Harry Reid Intl
$476
Find similar

United Airlines flights from California to Barcelona-El Prat Airport

Our best United Airlines deals on California to Barcelona-El Prat Airport flight tickets
United Airlines
Feb 7
LAS8:05 amLas Vegas Harry Reid Intl
15h 55m
1 stop
BCN9:00 amBarcelona-El Prat
Feb 17
BCN1:35 pmBarcelona-El Prat
32h 14m
2 stops
LAS12:49 pmLas Vegas Harry Reid Intl
$465
Find similar
United Airlines
Feb 10
LAS11:30 pmLas Vegas Harry Reid Intl
25h 05m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 17
BCN1:35 pmBarcelona-El Prat
33h 25m
2 stops
LAS2:00 pmLas Vegas Harry Reid Intl
$468
Find similar
United Airlines
Feb 24
SAN6:30 amSan Diego
17h 30m
2 stops
BCN9:00 amBarcelona-El Prat
Mar 4
BCN10:30 amBarcelona-El Prat
19h 16m
1 stop
SAN8:46 pmSan Diego
$484
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from California 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 18, 2025.
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 JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Mon 1/12

8:05 pm-8:40 am

2 stops27h 35m

Barcelona-El Prat

Wed 1/28

10:55 am-9:20 pm

1 stop19h 25m

$454

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Fri 2/13

11:30 pm-9:35 am

2 stops49h 05m

Barcelona-El Prat

Tue 2/24

1:35 pm-11:18 am

1 stop30h 43m

$457

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Tue 1/13

11:30 pm-9:35 am

2 stops25h 05m

Barcelona-El Prat

Tue 1/27

1:35 pm-8:39 pm

1 stop16h 04m

$459

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 2/7

8:05 am-9:00 am

1 stop15h 55m

Barcelona-El Prat

Tue 2/17

1:35 pm-12:49 pm

2 stops32h 14m

$465

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Tue 2/10

11:30 pm-9:35 am

2 stops25h 05m

Barcelona-El Prat

Tue 2/17

1:35 pm-2:00 pm

2 stops33h 25m

$468

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sun 1/18

6:15 am-9:35 am

2 stops42h 20m

Barcelona-El Prat

Sun 2/1

9:55 am-8:52 pm

2 stops19h 57m

$470

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 1/31

8:55 pm-8:15 pm

1 stop14h 20m

Barcelona-El Prat

Sat 2/7

10:40 am-9:00 pm

1 stop19h 20m

$471

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sun 1/18

6:35 pm-7:05 pm

1 stop15h 30m

Barcelona-El Prat

Sun 2/1

10:40 am-6:22 pm

1 stop16h 42m

$472

FresnoBarcelona

FAT - BCN

FATBCN

Fresno Airterminal

Sat 1/31

1:07 pm-10:30 pm

2 stops24h 23m

Barcelona-El Prat

Sat 2/7

10:40 am-11:04 pm

1 stop21h 24m

$473

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Tue 1/27

11:51 am-2:45 pm

2 stops17h 54m

Barcelona-El Prat

Wed 2/4

10:40 am-9:29 pm

1 stop19h 49m

$501

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 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?

The cheapest month to fly to Barcelona-El Prat Airport from California is in February. Flight prices, which tend to average around $556, 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 October instead. Flights to Barcelona-El Prat Airport in October, while not as cheap as those in February, still average around $606.

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 $624. 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 Thursday because tickets tend to average around $838. 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 $795 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 $1,079 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 Los Angeles 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 $752 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 $726 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?

No. A direct flight is the cheapest option for a flight between California 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

$368

Fastest flight time

11h 20m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from California in the past 72 hours is $368. The best round-trip flight deal from California to Barcelona-El Prat Airport found on momondo in the last 72 hours is $683.
The fastest flight from California to Barcelona-El Prat Airport takes 11h 20m
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?

  • 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?

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
LEVELPriceFrom $323Free CancellationRating
0.0
0 reviews
Search LEVEL flights
SWISSPriceFrom $341Free CancellationRating
7.5
1,817 reviews
Search SWISS flights
WestJetPriceFrom $352Free CancellationRating
7.2
3,205 reviews
Search WestJet flights
TAP AIR PORTUGALPriceFrom $358Free CancellationRating
7.2
2,092 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom $415Free CancellationRating
7.4
1,609 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $418Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
VuelingPriceFrom $425Free CancellationRating
7.1
1,219 reviews
Search Vueling flights
ITA AirwaysPriceFrom $444Free CancellationRating
6.7
1,108 reviews
Search ITA Airways flights
Air FrancePriceFrom $447Free CancellationRating
7.4
1,508 reviews
Search Air France 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 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.

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

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