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$405+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — LAX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:50 amBSL - SFO
1 stop18h 45mUnited Airlines
Fri 1/21:30 pmSFO - BSL
1 stop17h 35mUnited Airlines
Deal found 12/16$797
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:15 pmBSL - SFO
1 stop32h 20mLufthansa
Fri 1/99:40 pmSFO - BSL
1 stop29h 50mLufthansa
Deal found 12/15$878
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:15 pmBSL - LAX
1 stop28h 00mLufthansa
Fri 1/98:20 amLAX - BSL
2 stops20h 15mLufthansa
Deal found 12/15$927
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:50 amBSL - SFO
1 stop14h 00mUnited Airlines
Sat 1/31:30 pmSFO - BSL
1 stop34h 40mUnited Airlines
Deal found 12/16$944
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/286:35 amBSL - LAS
2 stops25h 16mAmerican Airlines
Wed 1/77:55 pmLAS - BSL
1 stop13h 45mAmerican Airlines
Deal found 12/16$948
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:50 amBSL - SAN
2 stops32h 49mUnited Airlines
Sat 1/107:45 amSAN - BSL
2 stops19h 45mUnited Airlines
Deal found 12/17$958
This lastminute.com deal was found by Cheapflights users on 12/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:55 pmBSL - LAX
1 stop26h 50mKLM
Tue 1/63:25 pmLAX - BSL
1 stop33h 25mKLM
Deal found 12/15$996
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/286:35 amBSL - LAS
2 stops25h 16mAmerican Airlines
Tue 1/611:49 pmLAS - BSL
2 stops33h 51mAmerican Airlines
Deal found 12/16$1,008
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:50 amBSL - SFO
2 stops19h 55mUnited Airlines
Fri 1/99:10 amSFO - BSL
2 stops21h 55mUnited Airlines
Deal found 12/15$1,009
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/226:15 amBSL - LAS
1 stop21h 35mAmerican Airlines
Fri 1/97:55 pmLAS - BSL
1 stop34h 40mAmerican Airlines
Deal found 12/15$1,012
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:05 amBSL - LAS
2 stops21h 26mDelta
Mon 1/53:10 pmLAS - BSL
1 stop13h 40mDelta
Deal found 12/16$1,013
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:05 amBSL - LAS
2 stops26h 54mDelta
Mon 1/53:10 pmLAS - BSL
1 stop13h 40mDelta
Deal found 12/17$1,014

Find flight deals from Basel to California

Keep the following information in mind while searching for Basel to California flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$678
(Flysmarter)

One-way from

$405
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$950
Provider with most accurate pricing for Basel (EAP)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Basel (EAP)-Los Angeles flights.
Search Deals
From Basel EuroAirport Swiss to California
Search Deals
One-way flight from Basel EuroAirport Swiss to California
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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 Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Thu 1/15

6:05 am-4:10 pm

1 stop19h 05m

San Diego

Sun 1/18

10:50 am-3:05 pm

2 stops19h 15m

$678

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Wed 1/14

6:20 am-4:10 pm

1 stop18h 50m

San Diego

Wed 3/25

9:00 am-2:55 pm

2 stops21h 55m

$705

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Wed 2/18

6:20 am-4:10 pm

1 stop18h 50m

San Diego

Sun 2/22

6:00 pm-10:20 pm

1 stop19h 20m

$705

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Wed 1/14

6:20 am-4:10 pm

1 stop18h 50m

San Diego

Wed 3/25

3:38 pm-6:40 pm

2 stops19h 02m

$706

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Wed 2/18

6:20 am-6:50 pm

2 stops21h 30m

San Diego

Sun 2/22

8:02 am-3:05 pm

2 stops22h 03m

$708

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 1/15

6:05 am-8:18 pm

2 stops23h 13m

San Francisco

Thu 1/29

10:11 am-3:05 pm

2 stops19h 54m

$721

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 1/29

6:05 am-6:45 pm

1 stop21h 40m

San Francisco

Thu 2/5

8:40 pm-10:50 pm

1 stop17h 10m

$732

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Sun 3/1

6:35 am-3:00 pm

1 stop17h 25m

San Francisco

Sat 3/14

6:30 pm-9:50 pm

1 stop19h 20m

$733

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Wed 2/18

11:10 am-3:00 pm

1 stop36h 50m

San Francisco

Sun 2/22

5:30 pm-10:15 am

1 stop31h 45m

$733

BaselSan Francisco

BSL - SFO

BSLSFO

Basel EuroAirport Swiss

Thu 2/12

6:05 am-6:45 pm

1 stop21h 40m

San Francisco

Sat 2/21

8:40 pm-9:50 pm

1 stop16h 10m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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, September is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to California (average of $508). Flying from Basel EuroAirport Swiss to California in July is currently the most expensive (average of $687). 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 19h 05m. British Airways provides one of the quickest options available for as low as $678. Basel EuroAirport Swiss and California are separated by a distance of 5913 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Basel EuroAirport Swiss - Los Angeles, Basel EuroAirport Swiss - Santa Ana J. Wayne/Orange Cnty 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, September is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to California (average of $508). Flying from Basel EuroAirport Swiss to California in July is currently the most expensive (average of $687). 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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