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$248+ Cheap flights from California to Basel EuroAirport Swiss (BSL)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BSL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from California to Basel

Keep the following information in mind while searching for California to Basel flight deals. Data was last updated August 20, 2025.

Round-trip from

$561
(British Airways)

One-way from

$248
(Connections by easyJet)

Popular in

April

Cheapest in

August

Average price

$579
From California to Basel EuroAirport Swiss
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One-way flight from California to Basel EuroAirport Swiss
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Highest demand for flights based on searches. 24% potential increase in price ($359 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($106 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from California to Basel

Cheapest flights from California to Basel
Explore the most affordable flight options available from California to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This British Airways deal was found by Cheapflights users on 8/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 pmSAN - BSL
1 stop18h 35mBritish Airways
Tue 11/187:00 amBSL - SAN
1 stop18h 10mBritish Airways
Deal found 8/20$561
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:00 pmLAX - BSL
1 stop16h 20mBritish Airways
Tue 12/97:00 amBSL - LAX
1 stop15h 30mBritish Airways
Deal found 8/19$597
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:35 pmLAX - BSL
1 stop19h 45mAmerican Airlines
Tue 12/97:00 amBSL - LAX
1 stop22h 25mAmerican Airlines
Deal found 8/19$599
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 pmSAN - BSL
1 stop19h 20mBritish Airways
Tue 12/97:05 pmBSL - SAN
1 stop30h 05mBritish Airways
Deal found 8/19$601
This British Airways deal was found by Cheapflights users on 8/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:00 pmLAX - BSL
1 stop15h 40mBritish Airways
Wed 12/36:20 amBSL - LAX
1 stop16h 10mBritish Airways
Deal found 8/19$601
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:45 pmLAX - BSL
2 stops17h 10mAmerican Airlines
Wed 12/36:20 amBSL - LAX
1 stop18h 00mAmerican Airlines
Deal found 8/19$604
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:10 pmSAN - BSL
2 stops34h 25mMultiple Airlines
Tue 12/96:55 amBSL - SAN
2 stops26h 20mMultiple Airlines
Deal found 8/19$611
This Iberia deal was found by Cheapflights users on 8/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:30 pmLAX - BSL
1 stop14h 35mMultiple Airlines
Thu 12/1111:05 amBSL - LAX
2 stops19h 46mMultiple Airlines
Deal found 8/19$611
This Gurufare deal was found by Cheapflights users on 8/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 pmLAX - BSL
1 stop18h 35mBritish Airways
Fri 12/1211:15 amBSL - LAX
2 stops20h 44mBritish Airways
Deal found 8/19$616
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 10/99:27 pmLAS - BSL
2 stops35h 23mMultiple Airlines
Thu 10/168:25 amBSL - LAS
1 stop16h 30mMultiple Airlines
Deal found 8/20$620
This British Airways deal was found by Cheapflights users on 8/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:40 pmSFO - BSL
1 stop32h 55mBritish Airways
Sat 12/1311:10 amBSL - SFO
1 stop36h 50mBritish Airways
Deal found 8/18$651
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 pmLAX - BSL
1 stop15h 15mBritish Airways
Sat 12/1311:10 amBSL - LAX
1 stop16h 20mBritish Airways
Deal found 8/19$651

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Basel 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 August 20, 2025.
Use the filters below to find and compare flights from California to Basel EuroAirport Swiss that are best for you.

Fly from

California

Fly to

Basel

Route

Depart

Return

Price

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Mon 11/10

6:00 pm-9:35 pm

1 stop18h 35m

Basel EuroAirport Swiss

Tue 11/18

7:00 am-4:10 pm

1 stop18h 10m

$561

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Tue 12/2

9:00 pm-10:20 pm

1 stop16h 20m

Basel EuroAirport Swiss

Tue 12/9

7:00 am-1:30 pm

1 stop15h 30m

$597

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Tue 12/2

5:35 pm-10:20 pm

1 stop19h 45m

Basel EuroAirport Swiss

Tue 12/9

7:00 am-8:25 pm

1 stop22h 25m

$599

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Tue 12/2

6:00 pm-10:20 pm

1 stop19h 20m

Basel EuroAirport Swiss

Tue 12/9

7:05 pm-4:10 pm

1 stop30h 05m

$601

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Wed 11/19

6:00 pm-6:40 pm

1 stop15h 40m

Basel EuroAirport Swiss

Wed 12/3

6:20 am-1:30 pm

1 stop16h 10m

$601

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Sun 11/30

3:30 pm-3:05 pm

1 stop14h 35m

Basel EuroAirport Swiss

Thu 12/11

6:05 am-3:50 pm

1 stop18h 45m

$601

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Mon 12/1

6:00 pm-6:15 pm

1 stop15h 15m

Basel EuroAirport Swiss

Fri 12/12

7:00 am-1:30 pm

1 stop15h 30m

$601

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Wed 11/19

12:45 pm-2:55 pm

2 stops17h 10m

Basel EuroAirport Swiss

Wed 12/3

6:20 am-3:20 pm

1 stop18h 00m

$604

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Tue 12/2

6:10 pm-1:35 pm

2 stops34h 25m

Basel EuroAirport Swiss

Tue 12/9

6:55 am-12:15 am

2 stops26h 20m

$611

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Sun 11/30

3:30 pm-3:05 pm

1 stop14h 35m

Basel EuroAirport Swiss

Thu 12/11

11:05 am-9:51 pm

2 stops19h 46m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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

Have a flexible travel schedule? Discover the best time to fly to Basel 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 Basel EuroAirport Swiss

What is the cheapest month to book a flight from California to Basel EuroAirport Swiss?

Currently, January is the cheapest month in which you can book a flight from California to Basel EuroAirport Swiss (average of $545). Flying from California to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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 BSL?

Find hourly flight availability from California to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

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

Related info for your journey

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

  • What airport do you fly into for flights to Basel from California?

    Most people fly into Basel EuroAirport Swiss (BSL) if they book a flight to Basel from California. EuroAirport Swiss is conveniently located just 3.6 mi from Basel’s city center.

  • How long is the flight from California to Basel EuroAirport Swiss?

    Departing from California to Basel EuroAirport Swiss will take you 17h 10m. Airlines will cover a distance of 5656 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 Basel EuroAirport Swiss one-way?

    $520 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $538 and $541, respectively.

  • What are the most popular routes from California to Basel EuroAirport Swiss?

    When deciding which route to take from California to Basel EuroAirport Swiss consider San Francisco - Basel EuroAirport Swiss, Los Angeles - Basel EuroAirport Swiss or Santa Ana J. Wayne/Orange Cnty - Basel EuroAirport Swiss as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Basel 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 Basel EuroAirport Swiss?

    Currently, January is the cheapest month in which you can book a flight from California to Basel EuroAirport Swiss (average of $545). Flying from California to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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 Basel

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Top 3 airlines flying from California to Basel

Discover the top 3 airlines that operate flights from California to Basel. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$481Average$695FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$953Average$1,181FlexibilityNo cancel feeOn-time76%
SWISSCheapest$962Average$1,668FlexibilityNo cancel feeOn-time79%

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