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$274+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BSL
มิ.ย. 20 — มิ.ย. 271
ศ. 6/20
ศ. 6/27
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 มิถุนายน 15, 2025.

Round-trip from

$521
(Gotogate)

One-way from

$274
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$1,296
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. 21% potential increase in price ($318 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 June 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 มิถุนายน 15, 2025.

This Gotogate deal was found by Cheapflights users on 6/13. 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.
พ. 11/1212:00 pmSFO - BSL
2 stops21h 30mMultiple Airlines
พฤ. 11/2010:40 amBSL - SFO
2 stops20h 02mMultiple Airlines
Deal found 6/13$521
This Expedia deal was found by Cheapflights users on 6/13. 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.
พ. 11/125:30 pmSFO - BSL
1 stop16h 10mBritish Airways
พฤ. 11/206:10 amBSL - SFO
1 stop21h 35mBritish Airways
Deal found 6/13$528
This Expedia deal was found by Cheapflights users on 6/13. 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.
พ. 12/103:30 pmLAX - BSL
1 stop14h 20mBritish Airways
พ. 12/176:15 amBSL - LAX
1 stop23h 10mBritish Airways
Deal found 6/13$528
This Orbitz deal was found by Cheapflights users on 6/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 11/129:40 pmSFO - BSL
1 stop13h 00mLufthansa
พฤ. 11/2010:40 amBSL - SFO
2 stops19h 25mLufthansa
Deal found 6/13$539
This Mytrip deal was found by Cheapflights users on 6/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 12/107:45 amLAX - BSL
2 stops16h 55mMultiple Airlines
พ. 12/177:00 amBSL - LAX
1 stop15h 05mMultiple Airlines
Deal found 6/13$540
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
พ. 12/105:30 pmLAX - BSL
1 stop17h 10mLufthansa
พ. 12/177:00 amBSL - LAX
1 stop15h 05mLufthansa
Deal found 6/13$543
This American Airlines deal was found by Cheapflights users on 6/14. 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.
จ. 8/49:30 pmLAX - BSL
1 stop16h 20mAmerican Airlines
อ. 8/1911:55 amBSL - LAX
1 stop17h 20mAmerican Airlines
Deal found 6/14$551
This United Airlines deal was found by Cheapflights users on 6/12. 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.
พ. 12/38:45 amLAX - BSL
2 stops15h 55mUnited Airlines
พ. 12/177:00 amBSL - LAX
1 stop15h 05mUnited Airlines
Deal found 6/12$556
This United Airlines deal was found by Cheapflights users on 6/13. 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.
พ. 12/106:42 pmONT - BSL
2 stops15h 58mUnited Airlines
พ. 12/1710:40 amBSL - ONT
3 stops21h 05mUnited Airlines
Deal found 6/13$566
This Delta deal was found by Cheapflights users on 6/13. 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.
จ. 8/41:40 pmLAX - BSL
1 stop15h 30mDelta
อ. 8/196:00 amBSL - LAX
2 stops17h 59mDelta
Deal found 6/13$591
This United Airlines deal was found by Cheapflights users on 6/13. 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.
จ. 12/18:40 amSFO - BSL
2 stops19h 30mUnited Airlines
อา. 12/72:00 pmBSL - SFO
2 stops38h 12mUnited Airlines
Deal found 6/13$612
This United deal was found by Cheapflights users on 6/14. 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.
ส. 8/910:20 pmSAN - BSL
2 stops25h 50mMultiple Airlines
จ. 8/181:00 pmBSL - SAN
1 stop35h 25mMultiple Airlines
Deal found 6/14$622

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 มิถุนายน 15, 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 FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

พ. 11/12

12:00 pm-6:30 pm

2 stops21h 30m

Basel EuroAirport Swiss

พฤ. 11/20

10:40 am-9:42 pm

2 stops20h 02m

$521

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

พ. 11/12

5:30 pm-6:40 pm

1 stop16h 10m

Basel EuroAirport Swiss

พฤ. 11/20

6:10 am-6:45 pm

1 stop21h 35m

$528

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

พ. 11/12

9:40 pm-7:40 pm

1 stop13h 00m

Basel EuroAirport Swiss

พฤ. 11/20

10:40 am-9:05 pm

2 stops19h 25m

$539

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

จ. 8/4

10:30 pm-10:50 am

2 stops27h 20m

Basel EuroAirport Swiss

อ. 8/19

11:25 am-1:00 pm

1 stop34h 35m

$546

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

จ. 8/4

9:30 pm-10:50 pm

1 stop16h 20m

Basel EuroAirport Swiss

อ. 8/19

11:55 am-8:15 pm

1 stop17h 20m

$551

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

จ. 8/4

9:30 pm-10:50 pm

1 stop16h 20m

Basel EuroAirport Swiss

อ. 8/19

11:55 am-6:05 pm

1 stop15h 10m

$553

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

จ. 8/4

7:11 am-12:25 pm

2 stops20h 14m

Basel EuroAirport Swiss

อ. 8/19

11:25 am-7:13 pm

2 stops16h 48m

$558

OntarioBasel

ONT - BSL

ONTBSL

Ontario

พ. 12/10

6:42 pm-7:40 pm

2 stops15h 58m

Basel EuroAirport Swiss

พ. 12/17

7:00 am-5:46 pm

2 stops19h 46m

$566

Los AngelesBasel

LAX - BSL

LAXBSL

Los Angeles

จ. 8/4

1:40 pm-2:10 pm

1 stop15h 30m

Basel EuroAirport Swiss

อ. 8/19

6:00 am-2:59 pm

2 stops17h 59m

$591

San FranciscoBasel

SFO - BSL

SFOBSL

San Francisco

จ. 12/1

8:40 am-1:10 pm

2 stops19h 30m

Basel EuroAirport Swiss

อา. 12/7

2:00 pm-7:12 pm

2 stops38h 12m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

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 มิถุนายน 15, 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.

Rainfall in Basel by month

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

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

Temperature in Basel by month

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

If weather is an important factor for your trip to Basel EuroAirport Swiss, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 มิถุนายน 15, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from California to Basel have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,958 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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
1,361 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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
803 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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
1,463 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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
1,627 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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?

    $400 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $440 and $448, 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, Ontario - Basel EuroAirport Swiss or San Francisco - 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from California to Basel

Discover the top 5 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 มิถุนายน 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$481Average$998FlexibilityNo cancel feeOn-time70%
SWISSCheapest$584Average$1,528FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$705Average$971FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$788Average$1,371FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$793Average$1,293FlexibilityNo cancel feeOn-time69%

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