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$392+ Cheap flights from Basel EuroAirport Swiss (BSL) 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — LAX
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Basel to California

Keep the following information in mind while searching for Basel to California flight deals. Data was last updated September 17, 2025.

Round-trip from

$583
(Billigflug)

One-way from

$392
(Bravofly)

Popular in

January

Cheapest in

April

Average price

$685
From Basel EuroAirport Swiss to California
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One-way flight from Basel EuroAirport Swiss to California
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Highest demand for flights based on searches. 8% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Basel to California

Cheapest flights from Basel to California
Explore the most affordable flight options available from Basel to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Billigflug deal was found by Cheapflights users on 9/16. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:15 pmBSL - SFO
2 stops20h 08mMultiple Airlines
Wed 11/510:14 amSFO - BSL
2 stops19h 41mMultiple Airlines
Deal found 9/16$583
This Billigflug deal was found by Cheapflights users on 9/15. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:10 pmBSL - SFO
2 stops19h 20mMultiple Airlines
Wed 11/58:00 amSFO - BSL
2 stops21h 55mMultiple Airlines
Deal found 9/15$584
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/226:40 amBSL - SFO
1 stop16h 10mAmerican Airlines
Sat 11/1512:21 pmSFO - BSL
2 stops18h 14mAmerican Airlines
Deal found 9/16$594
This Billigflug deal was found by Cheapflights users on 9/16. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:10 amBSL - LAS
1 stop16h 10mMultiple Airlines
Sat 10/252:58 pmLAS - BSL
2 stops22h 52mMultiple Airlines
Deal found 9/16$594
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:00 amBSL - SFO
2 stops20h 08mBritish Airways
Fri 11/73:30 pmSFO - BSL
2 stops16h 35mBritish Airways
Deal found 9/16$596
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/2312:15 pmBSL - SFO
2 stops21h 02mAmerican Airlines
Wed 11/511:00 amSFO - BSL
2 stops18h 55mAmerican Airlines
Deal found 9/15$599
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 9/251:15 pmBSL - LAX
2 stops33h 55mMultiple Airlines
Fri 10/104:30 pmLAX - BSL
1 stop31h 30mMultiple Airlines
Deal found 9/17$599
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/236:10 amBSL - SFO
2 stops23h 45mAmerican Airlines
Mon 11/1712:21 pmSFO - BSL
2 stops17h 14mAmerican Airlines
Deal found 9/16$600
This British Airways deal was found by Cheapflights users on 9/16. 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.
Thu 10/236:10 amBSL - SFO
2 stops24h 59mBritish Airways
Wed 11/55:30 pmSFO - BSL
1 stop16h 10mBritish Airways
Deal found 9/16$601
This Iberia deal was found by Cheapflights users on 9/17. 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 10/156:40 amBSL - SFO
2 stops23h 02mMultiple Airlines
Wed 10/228:08 amSFO - BSL
2 stops18h 12mMultiple Airlines
Deal found 9/17$602
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/17:10 amBSL - SFO
2 stops21h 41mAmerican Airlines
Sat 11/151:18 pmSFO - BSL
2 stops17h 17mAmerican Airlines
Deal found 9/17$603
This Bravofly deal was found by Cheapflights users on 9/15. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:35 amBSL - LAX
1 stop22h 40mBritish Airways
Tue 11/47:30 pmLAX - BSL
1 stop17h 50mBritish Airways
Deal found 9/15$603

Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel 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 September 17, 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to California that are best for you.

Fly from

Basel

Fly to

California

Route

Depart

Return

Price

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Mon 10/20

12:10 pm-10:30 pm

2 stops19h 20m

San Francisco

Wed 11/5

8:00 am-2:55 pm

2 stops21h 55m

$584

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 2/19

6:05 am-3:00 pm

1 stop17h 55m

San Francisco

Mon 2/23

11:29 am-6:15 pm

2 stops21h 46m

$594

BaselLas Vegas

BSL - LAS

BSLLAS

Basel EuroAirport Swiss

Thu 10/9

6:10 am-1:20 pm

1 stop16h 10m

Las Vegas Harry Reid Intl

Sat 10/25

2:58 pm-10:50 pm

2 stops22h 52m

$594

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 2/19

11:05 am-6:45 pm

1 stop16h 40m

San Francisco

Mon 2/23

1:32 pm-6:15 pm

2 stops19h 43m

$596

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Fri 10/17

6:00 am-10:30 pm

2 stops25h 30m

San Francisco

Tue 10/28

9:40 pm-2:55 pm

1 stop33h 15m

$601

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 10/23

6:10 am-10:09 pm

2 stops24h 59m

San Francisco

Wed 11/5

5:30 pm-6:40 pm

1 stop16h 10m

$601

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sat 11/1

7:10 am-7:09 pm

2 stops19h 59m

San Francisco

Sat 11/15

1:18 pm-3:35 pm

2 stops17h 17m

$602

BaselLas Vegas

BSL - LAS

BSLLAS

Basel EuroAirport Swiss

Fri 2/20

7:00 am-3:15 pm

1 stop17h 15m

Las Vegas Harry Reid Intl

Tue 2/24

8:00 am-3:05 pm

2 stops22h 05m

$610

BaselLas Vegas

BSL - LAS

BSLLAS

Basel EuroAirport Swiss

Thu 10/30

6:05 am-7:50 pm

1 stop21h 45m

Las Vegas Harry Reid Intl

Sat 11/15

11:00 am-3:35 pm

2 stops19h 35m

$610

BaselLas Vegas

BSL - LAS

BSLLAS

Basel EuroAirport Swiss

Fri 2/20

11:15 am-6:50 pm

1 stop16h 35m

Las Vegas Harry Reid Intl

Tue 2/24

8:55 pm-2:55 pm

1 stop33h 00m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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

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

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

Currently, January is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to California (average of $246). Flying from Basel EuroAirport Swiss to California in March is currently the most expensive (average of $325). 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.

Related info for your journey

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

    If you book a flight to California from Basel, you will be flying from EuroAirport Swiss, which is the city’s only airport. Basel EuroAirport Swiss (BSL) is located 3.6 mi from the center of Basel.

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

    A quick flight from Basel EuroAirport Swiss to California can take about 16h 40m. American Airlines provides one of the quickest options available for as low as $596. Basel EuroAirport Swiss and California are separated by a distance of 5786 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Basel EuroAirport Swiss to California one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $412. Users have also found prices from $439 and $549 on American Airlines and WestJet, respectively.

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

    Most travelers choose Basel EuroAirport Swiss - Los Angeles, Basel EuroAirport Swiss - Las Vegas Harry Reid Intl or Basel EuroAirport Swiss - San Francisco when deciding on the best route from Basel EuroAirport Swiss to California.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to California (average of $246). Flying from Basel EuroAirport Swiss to California in March is currently the most expensive (average of $325). 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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