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$272+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BCN
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Round-trip from

$542
(Delta)

One-way from

$272
(Gurufare)

Popular in

June

Cheapest in

February

Average price

$780
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. 26% potential increase in price ($261 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This United deal was found by Cheapflights users on 4/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:30 pmSFO - BCN
Nonstop11h 30mMultiple Airlines
Wed 11/58:05 pmBCN - SFO
1 stop29h 20mMultiple Airlines
Deal found 4/27$525
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:00 amSFO - BCN
1 stop17h 30mIberia
Tue 10/142:05 pmBCN - SFO
Nonstop13h 05mIberia
Deal found 4/28$527
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 10/138:30 amSFO - BCN
1 stop14h 20mUnited Airlines
Tue 10/287:45 amBCN - SFO
1 stop20h 00mUnited Airlines
Deal found 4/29$528
This FlightHub deal was found by Cheapflights users on 4/29. 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 8/126:45 pmSFO - BCN
2 stops30h 50mTAP AIR PORTUGAL
Tue 8/2610:40 pmBCN - SFO
1 stop24h 55mTAP AIR PORTUGAL
Deal found 4/29$534
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 9/171:00 pmSFO - BCN
2 stops19h 10mDelta
Wed 9/249:30 amBCN - SFO
1 stop19h 58mDelta
Deal found 4/28$542
This Delta deal was found by Cheapflights users on 4/29. 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 9/2010:59 pmONT - BCN
1 stop23h 16mDelta
Thu 10/211:35 amBCN - ONT
1 stop17h 07mDelta
Deal found 4/29$542
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:20 pmSFO - BCN
1 stop16h 05mAmerican Airlines
Sat 10/187:40 amBCN - SFO
1 stop15h 10mAmerican Airlines
Deal found 4/29$545
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:29 pmSFO - BCN
2 stops25h 51mBritish Airways
Thu 9/2510:05 amBCN - SFO
2 stops20h 24mBritish Airways
Deal found 4/28$549
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:50 pmSFO - BCN
2 stops30h 00mAir Canada
Fri 10/312:10 pmBCN - SFO
2 stops31h 18mAir Canada
Deal found 4/29$565
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 10/93:30 pmSJC - BCN
2 stops16h 40mDelta
Sat 10/259:00 amBCN - SJC
2 stops22h 06mDelta
Deal found 4/29$566
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:40 pmSFO - BCN
1 stop37h 30mScandinavian Airlines
Thu 10/210:25 amBCN - SFO
1 stop15h 05mScandinavian Airlines
Deal found 4/28$579
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:45 amSJC - BCN
2 stops38h 05mAir Canada
Tue 9/3012:10 pmBCN - SJC
2 stops34h 24mAir Canada
Deal found 4/29$582

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 April 30, 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

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 10/2

8:10 pm-4:45 pm

Nonstop11h 35m

Barcelona-El Prat

Wed 10/15

7:40 am-1:50 pm

1 stop15h 10m

$526

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 10/13

8:30 am-7:50 am

1 stop14h 20m

Barcelona-El Prat

Tue 10/28

7:45 am-7:45 pm

1 stop20h 00m

$528

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 8/12

6:45 pm-10:35 am

2 stops30h 50m

Barcelona-El Prat

Tue 8/26

10:40 pm-2:35 pm

1 stop24h 55m

$534

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 10/2

7:20 pm-10:55 pm

1 stop18h 35m

Barcelona-El Prat

Sat 10/18

2:05 pm-6:10 pm

Nonstop13h 05m

$536

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 10/2

11:05 am-2:50 pm

2 stops18h 45m

Barcelona-El Prat

Wed 10/15

6:10 am-5:50 pm

2 stops20h 40m

$538

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

Sat 9/20

10:59 pm-7:15 am

1 stop23h 16m

Barcelona-El Prat

Thu 10/2

11:35 am-7:42 pm

1 stop17h 07m

$542

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 10/7

7:20 pm-8:25 pm

1 stop16h 05m

Barcelona-El Prat

Sat 10/18

7:40 am-1:50 pm

1 stop15h 10m

$545

San JoseBarcelona

SJC - BCN

SJCBCN

San Jose

Thu 10/9

3:30 pm-5:10 pm

2 stops16h 40m

Barcelona-El Prat

Sat 10/25

9:00 am-10:06 pm

2 stops22h 06m

$566

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 10/11

12:15 pm-9:10 am

2 stops59h 55m

Barcelona-El Prat

Wed 10/29

10:05 am-9:42 pm

2 stops43h 37m

$569

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 10/2

8:30 am-7:50 am

1 stop14h 20m

Barcelona-El Prat

Fri 10/3

10:15 am-8:53 pm

2 stops19h 38m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $523). Flying from California to Barcelona in June is currently the most expensive (average of $1,064). 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 April 30, 2025.

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.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated April 30, 2025.
Read reviews from past customers who have flown Delta, Alaska Airlines and KLM from California to Barcelona. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,961 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $272 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Vueling from $323 and Iberia from $347 one-way.

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

    While some choose either San Francisco - Barcelona-El Prat or Ontario - 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: American Airlines (92%), Qatar Airways (92%), Alaska Airlines (92%).

  • What are the cheapest flights from California to Barcelona?

    On average you can expect to pay $1,137 for a flight from California to Barcelona. The cheapest flight overall is $179 while the most popular route, (Los Angeles - Barcelona-El Prat) is currently priced at $423.

  • 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 $523). Flying from California to Barcelona in June is currently the most expensive (average of $1,064). 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.
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Barcelona-El Prat flights
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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$207Average$850FlexibilityNo cancel feeOn-time60%
KLMCheapest$285Average$794FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$368Average$601FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$394Average$730FlexibilityNo cancel feeOn-time88%
Virgin AtlanticCheapest$404Average$777FlexibilityNo cancel feeOn-time72%
DeltaCheapest$409Average$831FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$421Average$945FlexibilityNo cancel feeOn-time67%
SWISSCheapest$425Average$699FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$468Average$567FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$471Average$872FlexibilityNo cancel feeOn-time70%

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