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$234+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BSL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$661
(Kiwi.com)

One-way from

$234
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$1,022
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. 20% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($92 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Connections by easyJet deal was found by Cheapflights users on 7/3. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:50 pmLAX - BSL
1 stop32h 00mMultiple Airlines
Wed 12/39:55 pmBSL - LAX
1 stop22h 00mMultiple Airlines
Deal found 7/3$565
This Lufthansa deal was found by Cheapflights users on 7/3. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:30 pmLAX - BSL
1 stop17h 10mLufthansa
Wed 12/37:00 amBSL - LAX
1 stop15h 05mLufthansa
Deal found 7/3$654
This United Airlines deal was found by Cheapflights users on 7/3. 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 11/174:15 pmLAX - BSL
2 stops18h 25mUnited Airlines
Wed 12/37:00 amBSL - LAX
1 stop15h 05mUnited Airlines
Deal found 7/3$659
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 8/37:00 amONT - BSL
2 stops17h 10mUnited Airlines
Tue 8/1911:25 amBSL - ONT
2 stops18h 08mUnited Airlines
Deal found 7/1$663
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 8/175:15 pmSAN - BSL
1 stop17h 20mUnited Airlines
Sun 8/2411:30 amBSL - SAN
2 stops17h 55mUnited Airlines
Deal found 7/3$663
This Air Canada deal was found by Cheapflights users on 7/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:20 amLAX - BSL
2 stops19h 50mAir Canada
Wed 12/37:00 amBSL - LAX
2 stops23h 30mAir Canada
Deal found 7/3$665
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 11/122:00 pmSMF - BSL
2 stops17h 00mUnited Airlines
Sun 11/1610:50 amBSL - SMF
2 stops19h 51mUnited Airlines
Deal found 7/2$667
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Sun 11/165:35 pmSAN - BSL
1 stop17h 05mLufthansa
Sat 11/228:15 pmBSL - SAN
1 stop28h 30mLufthansa
Deal found 7/2$672
This United deal was found by Cheapflights users on 7/2. 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.
Sun 11/165:15 pmSAN - BSL
2 stops17h 25mMultiple Airlines
Sat 11/224:40 pmBSL - SAN
1 stop32h 05mMultiple Airlines
Deal found 7/2$678
This Gotogate deal was found by Cheapflights users on 7/2. 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.
Sun 11/1612:10 pmSAN - BSL
2 stops16h 30mAir Canada
Sat 11/222:15 pmBSL - SAN
2 stops36h 09mAir Canada
Deal found 7/2$683
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 8/52:00 pmSFO - BSL
1 stop20h 35mUnited Airlines
Fri 9/1211:30 amBSL - SFO
1 stop13h 30mUnited Airlines
Deal found 7/3$684
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/209:10 amLAX - BSL
2 stops17h 10mAmerican Airlines
Tue 9/26:45 amBSL - LAX
1 stop22h 30mAmerican Airlines
Deal found 7/2$686

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 July 3, 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

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Sun 8/3

4:30 pm-9:35 am

1 stop32h 05m

Basel EuroAirport Swiss

Tue 8/19

9:35 pm-2:10 pm

1 stop25h 35m

$661

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sun 8/3

7:00 am-9:10 am

2 stops17h 10m

Basel EuroAirport Swiss

Tue 8/19

11:25 am-8:33 pm

2 stops18h 08m

$663

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Sun 8/17

5:15 pm-7:35 pm

1 stop17h 20m

Basel EuroAirport Swiss

Sun 8/24

11:30 am-8:25 pm

2 stops17h 55m

$663

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Sun 8/3

4:13 pm-7:35 pm

2 stops18h 22m

Basel EuroAirport Swiss

Tue 8/19

11:25 am-7:13 pm

2 stops16h 48m

$663

SacramentoBasel

SMF - BSL

SMFBSL

Sacramento Intl

Wed 11/12

2:00 pm-4:00 pm

2 stops17h 00m

Basel EuroAirport Swiss

Sun 11/16

10:50 am-9:41 pm

2 stops19h 51m

$667

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

Tue 8/5

2:00 pm-7:35 pm

1 stop20h 35m

Basel EuroAirport Swiss

Fri 9/12

11:30 am-4:00 pm

1 stop13h 30m

$684

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Wed 8/20

9:10 am-11:20 am

2 stops17h 10m

Basel EuroAirport Swiss

Tue 9/2

6:45 am-8:15 pm

1 stop22h 30m

$686

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Mon 8/25

8:15 am-12:25 pm

2 stops19h 10m

Basel EuroAirport Swiss

Thu 9/4

11:30 am-4:55 pm

1 stop14h 25m

$689

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

Tue 8/19

7:30 am-10:50 am

2 stops18h 20m

Basel EuroAirport Swiss

Thu 9/4

8:25 am-9:35 pm

2 stops22h 10m

$695

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Tue 9/2

2:21 pm-7:35 pm

2 stops20h 14m

Basel EuroAirport Swiss

Wed 9/10

8:25 am-6:20 pm

2 stops18h 55m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 3, 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.

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and Austrian Airlines from California to Basel EuroAirport Swiss. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
1,366 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

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.
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

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.
Air France
7.5
Good
1,473 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

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.
United Airlines
7.4
Good
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

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 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.

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

    $485 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $490 and $494, 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 Los Angeles - Basel EuroAirport Swiss, San Francisco - Basel EuroAirport Swiss or Ontario - 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 4 airlines flying from California to Basel

Discover the top 4 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$481Average$902FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$552Average$1,518FlexibilityNo cancel feeOn-time76%
SWISSCheapest$584Average$1,668FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$793Average$1,293FlexibilityNo cancel feeOn-time69%

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