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$289+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BCN
Jun 22 — Jun 291
Mon 6/22
Mon 6/29
1 adult, Economy
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Cheap 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 May 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Mon 9/78:10 pm
LAX
-
BCN
1 stop20h 05m
Multiple Airlines
Fri 10/92:00 pm
BCN
-
LAX
Nonstop12h 55m
Multiple Airlines
Deal found 5/21$687
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Mon 10/58:10 pm
LAX
-
BCN
2 stops17h 50m
Multiple Airlines
Mon 10/123:00 pm
BCN
-
LAX
Nonstop12h 55m
Multiple Airlines
Deal found 5/19$688
This Expedia deal was found by Cheapflights users on 5/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:45 pm
LAX
-
BCN
1 stop14h 15m
Condor
Wed 9/238:00 am
BCN
-
LAX
1 stop15h 45m
Condor
Deal found 5/23$689
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Mon 8/177:35 pm
LAX
-
BCN
2 stops16h 55m
Multiple Airlines
Mon 10/123:00 pm
BCN
-
LAX
Nonstop12h 55m
Multiple Airlines
Deal found 5/19$690
This FlightHub deal was found by Cheapflights users on 5/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:45 pm
LAX
-
BCN
1 stop20h 05m
TAP AIR PORTUGAL
Mon 11/29:10 pm
BCN
-
LAX
1 stop27h 05m
TAP AIR PORTUGAL
Deal found 5/19$691
This oojo deal was found by Cheapflights users on 5/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:30 pm
LAX
-
BCN
1 stop37h 50m
Scandinavian Airlines
Sun 11/1512:25 pm
BCN
-
LAX
1 stop37h 35m
Scandinavian Airlines
Deal found 5/22$692
This eDestinos deal was found by Cheapflights users on 5/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:45 pm
LAX
-
BCN
1 stop20h 25m
Condor
Sat 9/198:00 am
BCN
-
LAX
1 stop15h 45m
Condor
Deal found 5/22$693
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Mon 9/285:30 pm
LAX
-
BCN
2 stops17h 20m
Multiple Airlines
Mon 10/123:00 pm
BCN
-
LAX
Nonstop12h 55m
Multiple Airlines
Deal found 5/20$694
This FlightHub deal was found by Cheapflights users on 5/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:15 pm
LAX
-
BCN
1 stop18h 05m
TAP AIR PORTUGAL
Tue 12/86:45 am
BCN
-
LAX
1 stop17h 30m
TAP AIR PORTUGAL
Deal found 5/19$695
This FlightHub deal was found by Cheapflights users on 5/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:15 pm
LAX
-
BCN
1 stop15h 00m
TAP AIR PORTUGAL
Thu 11/266:45 am
BCN
-
LAX
1 stop17h 30m
TAP AIR PORTUGAL
Deal found 5/20$696
This FlightHub deal was found by Cheapflights users on 5/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:45 pm
LAX
-
BCN
2 stops20h 35m
Scandinavian Airlines
Tue 11/1012:25 pm
BCN
-
LAX
1 stop37h 35m
Scandinavian Airlines
Deal found 5/19$697
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Sat 11/285:15 pm
LAX
-
BCN
1 stop15h 00m
TAP AIR PORTUGAL
Sat 12/56:45 am
BCN
-
LAX
1 stop17h 30m
TAP AIR PORTUGAL
Deal found 5/19$698

Find flight deals from California to Barcelona

Keep the following information in mind while searching for California to Barcelona flight deals. Data was last updated May 23, 2026.

Round-trip from

$687
(Kiwi.com)

One-way from

$289
(eDestinos)

Popular in

June

Cheapest in

September

Average price

$870
From California to Barcelona
Search Deals
One-way flight from California to Barcelona
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 23, 2026.
Use the filters below to find and compare flights from California to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Sat 10/17

6:37 pm-1:15 pm

2 stops33h 38m

Barcelona-El Prat

Wed 10/28

3:05 pm-9:51 am

2 stops26h 46m

$731

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Sun 10/18

8:45 am-1:15 pm

2 stops19h 30m

Barcelona-El Prat

Thu 11/5

11:55 am-9:11 pm

2 stops42h 16m

$747

SacramentoBarcelona

SMF - BCN

SMFBCN

Sacramento Intl

Mon 10/12

2:25 pm-1:15 pm

1 stop13h 50m

Barcelona-El Prat

Thu 10/15

12:15 pm-5:27 pm

2 stops38h 12m

$749

SacramentoBarcelona

SMF - BCN

SMFBCN

Sacramento Intl

Tue 11/10

8:15 am-8:50 am

1 stop15h 35m

Barcelona-El Prat

Wed 11/18

10:40 am-11:18 pm

1 stop21h 38m

$769

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 10/22

5:55 am-4:25 pm

2 stops25h 30m

Barcelona-El Prat

Thu 11/5

1:10 pm-4:32 pm

2 stops36h 22m

$790

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 9/16

5:03 pm-11:10 am

2 stops33h 07m

Barcelona-El Prat

Wed 9/23

1:20 pm-11:59 pm

2 stops19h 39m

$792

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Tue 9/15

12:45 pm-12:50 pm

1 stop15h 05m

Barcelona-El Prat

Wed 9/23

1:20 pm-10:09 pm

1 stop17h 49m

$803

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Mon 10/19

6:30 am-1:15 pm

1 stop21h 45m

Barcelona-El Prat

Wed 11/4

3:05 pm-10:36 pm

1 stop16h 31m

$803

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Mon 9/28

6:37 pm-8:00 am

2 stops28h 23m

Barcelona-El Prat

Thu 10/1

12:15 pm-1:02 pm

2 stops33h 47m

$808

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 10/19

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Mon 11/2

1:10 pm-4:32 pm

2 stops36h 22m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from California to Barcelona (average of $596). Flying from California to Barcelona in January is currently the most expensive (average of $1,298). 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 May 23, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Barcelona as you normally would.

How much does it cost to fly round-trip from California to Barcelona?

How far ahead should I book a flight from California to Barcelona?

The best time to book flights from California to Barcelona is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 United Airlines, British Airways, or Delta to get the fastest option. California and Barcelona are separated by a distance of 5868 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 $166 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include LEVEL from $198 and LEVEL from $208 one-way.

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

    While some choose either Los Angeles - Barcelona-El Prat or Ontario - Barcelona-El Prat, San Francisco - 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: Vueling (100%), American Airlines (90%), LEVEL (82%).

  • What are the cheapest flights from California to Barcelona?

    On average you can expect to pay $1,233 for a flight from California to Barcelona. The cheapest flight overall is $401 while the most popular route, (San Francisco - Barcelona-El Prat) is currently priced at $529.

  • 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, September is the cheapest month in which you can book a flight from California to Barcelona (average of $596). Flying from California to Barcelona in January is currently the most expensive (average of $1,298). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$236Average$770FlexibilityNo cancel feeOn-time88%
SWISSCheapest$240Average$816FlexibilityNo cancel feeOn-time79%
LEVELCheapest$338Average$495FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$360Average$561FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$369Average$774FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$383Average$762FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$415Average$629FlexibilityNo cancel feeOn-time77%
FinnairCheapest$418Average$895FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$420Average$755FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$433Average$829FlexibilityNo cancel feeOn-time70%

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