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$300+ Cheap flights from Barcelona-El Prat (BCN) to California

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LAX
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Cheap flight deals from Barcelona-El Prat to California

Keep the following information in mind while searching for Barcelona-El Prat to California flight deals. Data was last updated octubre 28, 2025.

Round-trip from

$464
(United Airlines)

One-way from

$300
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$639

Good round-trip deal

$400 or less

Good one-way deal

$346 or less
From Barcelona-El Prat to California
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One-way flight from Barcelona-El Prat to California
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Highest demand for flights based on searches. 15% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Barcelona-El Prat to California.
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Price to beat on a one-way flight from Barcelona-El Prat to California.
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Find flight deals from Barcelona-El Prat to California

Cheapest flights from Barcelona-El Prat to California
Explore the most affordable flight options available from Barcelona-El Prat to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:50 amBCN - LAX
1 stop15h 15mUnited Airlines
vie. 12/58:35 amLAX - BCN
1 stop15h 25mUnited Airlines
Deal found 10/26$464
This lol.travel deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/111:35 pmBCN - LAX
2 stops29h 57mAir Canada
sáb. 11/2910:55 pmLAX - BCN
2 stops25h 40mAir Canada
Deal found 10/27$465
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:50 amBCN - LAX
1 stop15h 15mUnited Airlines
vie. 11/288:30 amLAX - BCN
1 stop16h 05mUnited Airlines
Deal found 10/26$466
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/51:35 pmBCN - LAX
2 stops43h 24mAir Canada
vie. 11/285:00 amLAX - BCN
2 stops19h 35mAir Canada
Deal found 10/26$468
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:50 amBCN - LAX
1 stop15h 15mUnited Airlines
sáb. 1/107:10 pmLAX - BCN
1 stop33h 55mUnited Airlines
Deal found 10/28$469
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/241:50 pmBCN - BUR
2 stops27h 36mUnited Airlines
mié. 12/313:40 pmBUR - BCN
2 stops37h 25mUnited Airlines
Deal found 10/28$470
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:50 amBCN - LAX
2 stops22h 57mUnited Airlines
dom. 11/95:00 amLAX - BCN
2 stops19h 35mUnited Airlines
Deal found 10/28$470
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:55 amBCN - ONT
2 stops21h 56mUnited Airlines
mar. 12/166:00 amONT - BCN
2 stops18h 00mUnited Airlines
Deal found 10/28$470
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:55 amBCN - SNA
2 stops32h 43mUnited Airlines
mié. 12/316:45 amSNA - BCN
2 stops17h 50mUnited Airlines
Deal found 10/28$470
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/226:00 amBCN - LAX
1 stop14h 45mDelta
mar. 12/29:35 amLAX - BCN
2 stops16h 35mDelta
Deal found 10/28$471
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:50 amBCN - BUR
2 stops19h 41mUnited Airlines
mar. 11/119:06 amBUR - BCN
2 stops19h 04mUnited Airlines
Deal found 10/27$472
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:50 amBCN - LAX
2 stops21h 26mUnited Airlines
sáb. 12/611:00 pmLAX - BCN
1 stop24h 20mUnited Airlines
Deal found 10/27$472

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat to California 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to California that are best for you.

Fly from

Barcelona-El Prat

Fly to

California

Route

Depart

Return

Price

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

jue. 3/26

6:50 am-2:05 pm

1 stop15h 15m

Los Angeles

mar. 4/7

6:15 am-8:20 am

1 stop17h 05m

$467

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

jue. 4/23

6:50 am-1:00 pm

1 stop15h 10m

Los Angeles

vie. 5/1

8:45 am-8:00 am

2 stops38h 15m

$467

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

jue. 3/26

6:50 am-2:05 pm

1 stop15h 15m

Los Angeles

lun. 4/13

10:30 am-1:15 pm

1 stop17h 45m

$467

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

jue. 3/26

6:50 am-2:05 pm

1 stop15h 15m

Los Angeles

vie. 4/10

10:50 pm-8:20 am

1 stop24h 30m

$467

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

vie. 1/30

6:50 am-1:05 pm

1 stop15h 15m

Los Angeles

mar. 2/10

7:30 am-9:00 am

1 stop16h 30m

$467

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

sáb. 11/22

6:00 am-11:45 am

1 stop14h 45m

Los Angeles

mar. 12/2

5:45 pm-5:05 pm

1 stop14h 20m

$469

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

jue. 12/11

6:50 am-1:05 pm

1 stop15h 15m

Los Angeles

jue. 1/8

10:30 am-2:05 pm

2 stops18h 35m

$469

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

jue. 12/11

6:50 am-1:05 pm

1 stop15h 15m

Los Angeles

mié. 1/7

7:10 pm-2:05 pm

1 stop33h 55m

$469

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

jue. 2/26

6:00 am-11:45 am

1 stop14h 45m

Los Angeles

mar. 3/3

8:59 am-11:10 am

2 stops17h 11m

$470

BarcelonaLos Angeles

BCN - LAX

BCNLAX

Barcelona-El Prat

jue. 12/11

6:00 am-11:45 am

1 stop14h 45m

Los Angeles

jue. 1/8

10:10 am-2:00 pm

2 stops18h 50m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 60 results
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Best time to book a flight from Barcelona-El Prat to California

Have a flexible travel schedule? Discover the best time to fly to California from Barcelona-El Prat with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to California

What is the cheapest month to book a flight from Barcelona-El Prat Airport to California?

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to California (average of $308). Flying from Barcelona-El Prat Airport to California in July is currently the most expensive (average of $601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BCN to CA?

Find hourly flight availability from Barcelona-El Prat to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 28, 2025.

It’s typically best to fly out from Barcelona-El Prat Airport to California in the evening. Doing so could potentially save you 43% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Barcelona-El Prat Airport to California?

Use this chart to determine the cheapest time to fly round-trip from Barcelona-El Prat to California. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Barcelona-El Prat Airport to California flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated octubre 28, 2025.
Read through reviews of airlines operating flights from Barcelona-El Prat Airport to California, such as Delta, United Airlines, and Iberia. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Iberia
7.0
Good
3,001 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.8
Okay
7,538 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Barcelona-El Prat Airport to California?

    United Airlines, Air Canada, and British Airways can get you from Barcelona-El Prat Airport to California in just under 15h 15m. Your travel time can differ by up to 39h 35m. Airlines will cover a distance of 6007 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to California one-way?

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $394. TAP AIR PORTUGAL flights start at $408 while deals on British Airways start at $450 one-way.

  • What are the most popular routes from Barcelona-El Prat Airport to California?

    The most popular route from Barcelona-El Prat Airport to California is Barcelona-El Prat - Los Angeles. You may also consider Barcelona-El Prat - Ontario or Barcelona-El Prat - San Francisco.

  • What are the most reliable airlines from Barcelona-El Prat Airport to California?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Barcelona-El Prat Airport to California on time: Vueling (80%), Iberia (72%), easyJet (72%).

  • What are the cheapest flights from Barcelona-El Prat Airport to California?

    The cheapest flight price from Barcelona-El Prat Airport to California is $246. On average you can expect to pay $653. The most popular route, (Barcelona-El Prat - Los Angeles), can usually be booked for $397.

  • Can I find deals for flights from Barcelona-El Prat to California that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to California.

  • Can I find deals for business class flights from Barcelona-El Prat to California?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to California?

    Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to California (average of $308). Flying from Barcelona-El Prat Airport to California in July is currently the most expensive (average of $601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Barcelona-El Prat to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Barcelona-El Prat to California

Discover the top 10 airlines that operate flights from Barcelona-El Prat to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$258Average$443FlexibilityNo cancel feeOn-time77%
VuelingCheapest$294Average$722FlexibilityNo cancel feeOn-time88%
TAP AIR PORTUGALCheapest$375Average$674FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$381Average$622FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$383Average$721FlexibilityNo cancel feeOn-time69%
LEVELCheapest$399Average$626FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$401Average$698FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$402Average$586FlexibilityNo cancel feeOn-time75%
SWISSCheapest$416Average$616FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$438Average$721FlexibilityNo cancel feeOn-time76%

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