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$242+ Cheap flights from California to Barcelona

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BCN
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
1 adult, Economy
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Cheap flight deals from California to Barcelona

Keep the following information in mind while searching for California to Barcelona flight deals. Data was last updated November 7, 2025.

Round-trip from

$422
(Flighttix)

One-way from

$242
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$697
From California to Barcelona
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One-way flight from California to Barcelona
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Highest demand for flights based on searches. 22% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from California to Barcelona

Cheapest flights from California to Barcelona
Explore the most affordable flight options available from California to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2025.

This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:55 pmSJC - BCN
1 stop24h 45mKLM
Wed 1/1410:55 amBCN - SJC
1 stop19h 25mKLM
Deal found 11/5$424
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:41 pmLAS - BCN
2 stops18h 04mLufthansa
Sun 12/145:50 amBCN - LAS
1 stop17h 50mLufthansa
Deal found 11/5$430
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:25 amLAS - BCN
1 stop15h 35mKLM
Tue 12/910:15 amBCN - LAS
1 stop20h 59mKLM
Deal found 11/5$434
This KLM deal was found by Cheapflights users on 11/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:25 pmSJC - BCN
1 stop25h 15mKLM
Wed 11/1910:55 amBCN - SJC
1 stop21h 01mKLM
Deal found 11/4$434
This Delta deal was found by Cheapflights users on 11/5. 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.
Sat 12/612:30 pmOAK - BCN
2 stops34h 30mDelta
Tue 12/1610:55 amBCN - OAK
2 stops33h 55mDelta
Deal found 11/5$438
This Virgin Atlantic deal was found by Cheapflights users on 11/5. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:25 amLAS - BCN
1 stop15h 35mVirgin Atlantic
Tue 12/910:15 amBCN - LAS
2 stops22h 23mVirgin Atlantic
Deal found 11/5$438
This Delta deal was found by Cheapflights users on 11/4. 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.
Sun 11/95:45 amSJC - BCN
2 stops17h 55mDelta
Wed 11/1910:55 amBCN - SJC
2 stops21h 57mDelta
Deal found 11/4$438
This Delta deal was found by Cheapflights users on 11/5. 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.
Sat 12/612:55 pmSJC - BCN
1 stop34h 45mDelta
Tue 12/1610:55 amBCN - SJC
1 stop21h 00mDelta
Deal found 11/5$439
This Delta deal was found by Cheapflights users on 11/5. 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.
Fri 12/512:30 pmOAK - BCN
2 stops58h 30mDelta
Tue 12/1610:55 amBCN - OAK
2 stops33h 55mDelta
Deal found 11/5$443
This Delta deal was found by Cheapflights users on 11/5. 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.
Mon 12/2910:55 pmSJC - BCN
1 stop23h 20mDelta
Wed 1/146:00 amBCN - SJC
2 stops40h 39mDelta
Deal found 11/5$451
This Delta deal was found by Cheapflights users on 11/5. 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.
Tue 12/27:00 amSJC - BCN
2 stops25h 05mDelta
Tue 12/1610:55 amBCN - SJC
1 stop18h 46mDelta
Deal found 11/5$452
This Delta deal was found by Cheapflights users on 11/4. 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.
Fri 11/74:51 pmOAK - BCN
2 stops54h 49mDelta
Mon 11/171:00 pmBCN - OAK
2 stops44h 03mDelta
Deal found 11/4$453

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Barcelona 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 November 7, 2025.
Use the filters below to find and compare flights from California to Barcelona that are best for you.

Fly from

California

Fly to

Barcelona

Route

Depart

Return

Price

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Tue 12/2

7:25 am-8:00 am

1 stop15h 35m

Barcelona-El Prat

Tue 12/9

10:15 am-10:14 pm

1 stop20h 59m

$434

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Wed 1/21

6:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Thu 1/29

10:15 am-7:16 pm

1 stop18h 01m

$438

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Sun 12/7

5:45 am-2:00 pm

2 stops23h 15m

Barcelona-El Prat

Tue 12/16

10:15 am-8:24 am

2 stops31h 09m

$457

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 12/2

5:55 am-8:50 am

2 stops41h 55m

Barcelona-El Prat

Tue 12/16

10:55 am-11:50 am

2 stops33h 55m

$458

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 1/12

5:55 am-8:00 am

2 stops17h 05m

Barcelona-El Prat

Mon 1/26

5:25 pm-4:14 pm

2 stops31h 49m

$466

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Fri 1/16

8:55 pm-10:35 pm

1 stop16h 40m

Barcelona-El Prat

Sat 1/24

11:00 am-10:33 pm

1 stop20h 33m

$476

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Tue 12/2

2:05 pm-5:05 pm

2 stops18h 00m

Barcelona-El Prat

Wed 12/10

12:15 pm-10:56 pm

2 stops19h 41m

$479

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Tue 12/2

2:05 pm-5:05 pm

2 stops18h 00m

Barcelona-El Prat

Wed 12/17

6:00 am-3:54 pm

2 stops18h 54m

$480

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 11/24

3:30 pm-5:55 pm

2 stops17h 25m

Barcelona-El Prat

Tue 12/2

8:40 pm-3:00 pm

1 stop27h 20m

$484

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 2/1

12:43 am-9:35 am

3 stops23h 52m

Barcelona-El Prat

Mon 2/9

11:55 am-2:50 pm

1 stop35h 55m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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

Have a flexible travel schedule? Discover the best time to fly to Barcelona from California 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 California to Barcelona

What is the cheapest month to book a flight from California to Barcelona?

Currently, January is the cheapest month in which you can book a flight from California to Barcelona (average of $367). Flying from California to Barcelona in June is currently the most expensive (average of $610). 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 CA to BCN?

Find hourly flight availability from California to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 7, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from California to Barcelona by exploring options for tickets in the afternoon.

What is the cheapest day to fly from California to Barcelona?

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

Travelers seeking maximum savings on their California to Barcelona flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from California to Barcelona. 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 California to Barcelona?

    There are many flights that can get you from California to Barcelona in 15h 35m. Fly via KLM, Delta, or British Airways to get the fastest option. California and Barcelona are separated by a distance of 5775 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $269 on Iberia. Other airlines that offer cheap prices include British Airways from $269 and American Airlines from $272 one-way.

  • What are the most popular routes from California to Barcelona?

    While some choose either San Francisco - Barcelona-El Prat or Santa Ana J. Wayne/Orange Cnty - Barcelona-El Prat, Los Angeles - Barcelona-El Prat is the most popular route from California to Barcelona.

  • What are the most reliable airlines from California to Barcelona?

    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 California to Barcelona on time: Iberia (80%), easyJet (80%), Vueling (75%).

  • What are the cheapest flights from California to Barcelona?

    On average you can expect to pay $991 for a flight from California to Barcelona. The cheapest flight overall is $363 while the most popular route, (Los Angeles - Barcelona-El Prat) is currently priced at $421.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Barcelona 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 California to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from California to Barcelona (average of $367). Flying from California to Barcelona in June is currently the most expensive (average of $610). 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 California to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Barcelona-El Prat flights
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Greenville to Barcelona-El Prat flights

Top 10 airlines flying from California to Barcelona

Discover the top 10 airlines that operate flights from California to Barcelona. 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 November 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$323Average$736FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$341Average$696FlexibilityNo cancel feeOn-time79%
ITA AirwaysCheapest$362Average$831FlexibilityNo cancel feeOn-time81%
TAP AIR PORTUGALCheapest$367Average$565FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$375Average$879FlexibilityNo cancel feeOn-time60%
Virgin AtlanticCheapest$404Average$805FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$415Average$554FlexibilityNo cancel feeOn-time77%
FinnairCheapest$418Average$701FlexibilityNo cancel feeOn-time76%
VuelingCheapest$429Average$748FlexibilityNo cancel feeOn-time88%
DeltaCheapest$452Average$830FlexibilityNo cancel feeOn-timeN/A

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