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$468+ Cheap flights from San Diego (SAN) to Basel EuroAirport Swiss (BSL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BSL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from San Diego to Basel

Cheapest flights from San Diego to Basel
Explore the most affordable flight options available from San Diego to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/11. 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.
Thu 12/115:35 pmSAN - BSL
1 stop17h 05mLufthansa
Thu 12/186:30 amBSL - SAN
2 stops19h 54mLufthansa
Deal found 12/11$1,773
This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:50 amSAN - BSL
2 stops19h 00mMultiple Airlines
Thu 12/186:05 amBSL - SAN
2 stops19h 21mMultiple Airlines
Deal found 12/11$1,775
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:50 pmSAN - BSL
2 stops15h 55mMultiple Airlines
Tue 12/169:50 amBSL - SAN
2 stops16h 44mMultiple Airlines
Deal found 12/10$2,420
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:42 pmSAN - BSL
2 stops16h 03mMultiple Airlines
Fri 12/269:50 amBSL - SAN
1 stop14h 55mMultiple Airlines
Deal found 12/11$2,578
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:50 pmSAN - BSL
2 stops15h 55mMultiple Airlines
Wed 12/179:50 amBSL - SAN
2 stops16h 45mMultiple Airlines
Deal found 12/10$2,587
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:35 pmSAN - BSL
2 stops15h 45mMultiple Airlines
Fri 12/199:50 amBSL - SAN
1 stop14h 55mMultiple Airlines
Deal found 12/11$2,799
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 pmSAN - BSL
1 stop31h 15mBritish Airways
Thu 12/183:40 pmBSL - SAN
1 stop33h 30mBritish Airways
Deal found 12/11$2,830
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:35 pmSAN - BSL
2 stops15h 45mMultiple Airlines
Wed 12/319:50 amBSL - SAN
1 stop14h 55mMultiple Airlines
Deal found 12/10$3,517

Find flight deals from San Diego to Basel

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Basel (BSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$468
(Cheapflightsfares)
Provider with most accurate pricing for San Diego-Basel EuroAirport Swiss flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Basel EuroAirport Swiss flights.
Search Deals
From San Diego to Basel EuroAirport Swiss
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 December 12, 2025.
Use the filters below to find and compare flights from San Diego to Basel EuroAirport Swiss that are best for you.

Fly from

San Diego

Fly to

Basel

Route

Depart

Return

Price

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Tue 1/20

4:00 pm-10:20 pm

2 stops21h 20m

Basel EuroAirport Swiss

Tue 2/3

7:05 pm-4:10 pm

1 stop30h 05m

$482

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Fri 1/16

6:00 pm-9:30 pm

1 stop18h 30m

Basel EuroAirport Swiss

Tue 1/20

7:05 pm-4:10 pm

1 stop30h 05m

$486

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Sun 1/25

6:15 am-12:30 pm

3 stops21h 15m

Basel EuroAirport Swiss

Sun 2/1

9:50 am-3:45 pm

1 stop14h 55m

$488

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Fri 2/6

5:35 pm-6:20 pm

2 stops15h 45m

Basel EuroAirport Swiss

Wed 2/11

9:50 am-3:45 pm

1 stop14h 55m

$491

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Fri 1/16

5:35 pm-4:05 pm

1 stop13h 30m

Basel EuroAirport Swiss

Tue 1/20

9:50 am-10:46 am

2 stops33h 56m

$494

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 5/27

8:07 am-1:00 pm

3 stops43h 53m

$527

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Thu 5/28

8:29 pm-8:35 pm

3 stops39h 06m

$570

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 12/24

11:00 am-4:05 pm

2 stops20h 05m

$612

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Thu 12/25

5:35 pm-6:20 pm

2 stops15h 45m

$678

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 12/24

7:40 am-4:05 pm

3 stops23h 25m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 12 results
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Compare providers for flights from San Diego to Basel

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Basel in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Basel EuroAirport Swiss flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Basel EuroAirport Swiss flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Basel EuroAirport Swiss flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Basel EuroAirport Swiss flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from San Diego 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.

Related info for your journey

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

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

    British Airways can get you from San Diego to Basel EuroAirport Swiss in just under 21h 20m. Your travel time can differ by up to . The distance from San Diego to Basel EuroAirport Swiss is about 5913 mi.

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

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

  • How can I find direct flights from San Diego to Basel?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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.

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