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Basel

$372+ Cheap flights from San Diego (SAN) 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BSL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$554
(Kiwi.com)

One-way from

$372
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$779
From San Diego to Basel EuroAirport Swiss
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One-way flight from San Diego to Basel EuroAirport Swiss
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Highest demand for flights based on searches. 43% potential increase in price ($780 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($132 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 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:02 amSAN - BSL
2 stops21h 03mLufthansa
Tue 11/49:50 amBSL - SAN
1 stop14h 55mLufthansa
Deal found 9/11$554
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:00 pmSAN - BSL
1 stop36h 05mAmerican Airlines
Tue 11/47:00 amBSL - SAN
1 stop18h 10mAmerican Airlines
Deal found 9/11$568
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Wed 12/105:35 pmSAN - BSL
1 stop13h 30mLufthansa
Wed 12/249:50 amBSL - SAN
1 stop14h 55mLufthansa
Deal found 9/11$572
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:00 pmSAN - BSL
2 stops19h 15mBritish Airways
Tue 11/411:00 amBSL - SAN
2 stops19h 44mBritish Airways
Deal found 9/11$576
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Tue 12/95:35 pmSAN - BSL
2 stops15h 55mLufthansa
Tue 12/239:50 amBSL - SAN
1 stop14h 55mLufthansa
Deal found 9/10$602
This United deal was found by Cheapflights users on 9/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:45 amSAN - BSL
2 stops27h 55mMultiple Airlines
Fri 11/286:45 amBSL - SAN
2 stops19h 39mMultiple Airlines
Deal found 9/11$622
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/307:50 pmSAN - BSL
2 stops15h 50mLufthansa
Thu 11/139:50 amBSL - SAN
1 stop14h 55mLufthansa
Deal found 9/10$624
This United deal was found by Cheapflights users on 9/9. 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.
Sat 10/1810:30 pmSAN - BSL
2 stops28h 55mMultiple Airlines
Fri 10/312:20 pmBSL - SAN
2 stops17h 53mMultiple Airlines
Deal found 9/9$632
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/85:15 pmSAN - BSL
1 stop17h 20mUnited Airlines
Wed 10/159:45 amBSL - SAN
2 stops19h 17mUnited Airlines
Deal found 9/9$638
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 11/25:35 pmSAN - BSL
2 stops15h 45mLufthansa
Sun 11/169:50 amBSL - SAN
1 stop14h 55mLufthansa
Deal found 9/10$650
This Expedia deal was found by Cheapflights users on 9/9. 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.
Sat 10/183:01 pmSAN - BSL
2 stops46h 49mBritish Airways
Fri 10/317:00 amBSL - SAN
1 stop18h 10mBritish Airways
Deal found 9/9$660
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sat 10/185:15 pmSAN - BSL
1 stop17h 20mLufthansa
Thu 10/309:50 amBSL - SAN
1 stop14h 55mLufthansa
Deal found 9/9$661

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 September 11, 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

Mon 10/27

11:02 am-4:05 pm

2 stops21h 03m

Basel EuroAirport Swiss

Tue 11/4

9:50 am-3:45 pm

1 stop14h 55m

$554

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Mon 10/27

7:00 pm-3:05 pm

1 stop36h 05m

Basel EuroAirport Swiss

Tue 11/4

7:00 am-4:10 pm

1 stop18h 10m

$568

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 12/10

5:35 pm-4:05 pm

1 stop13h 30m

Basel EuroAirport Swiss

Wed 12/24

9:50 am-3:45 pm

1 stop14h 55m

$572

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Mon 10/27

3:00 pm-6:15 pm

2 stops19h 15m

Basel EuroAirport Swiss

Tue 11/4

11:00 am-9:44 pm

2 stops19h 44m

$576

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Tue 12/9

5:35 pm-6:30 pm

2 stops15h 55m

Basel EuroAirport Swiss

Tue 12/23

9:50 am-3:45 pm

1 stop14h 55m

$602

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 11/19

6:45 am-7:40 pm

2 stops27h 55m

Basel EuroAirport Swiss

Fri 11/28

6:45 am-5:24 pm

2 stops19h 39m

$622

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Thu 10/30

7:50 pm-7:40 pm

2 stops15h 50m

Basel EuroAirport Swiss

Thu 11/13

9:50 am-3:45 pm

1 stop14h 55m

$624

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Sat 10/18

10:30 pm-12:25 pm

2 stops28h 55m

Basel EuroAirport Swiss

Thu 10/30

9:50 am-4:45 pm

1 stop14h 55m

$632

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Sat 10/18

10:30 pm-12:25 pm

2 stops28h 55m

Basel EuroAirport Swiss

Fri 10/31

2:20 pm-12:13 am

2 stops17h 53m

$632

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 10/8

5:15 pm-7:35 pm

1 stop17h 20m

Basel EuroAirport Swiss

Wed 10/15

9:45 am-8:02 pm

2 stops19h 17m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 14 results
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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?

    Lufthansa, American Airlines, and British Airways can get you from San Diego to Basel EuroAirport Swiss in just under 19h 15m. Your travel time can differ by up to 16h 50m. The distance from San Diego to Basel EuroAirport Swiss is about 5913 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What is the cheapest month to book a flight from San Diego to Basel EuroAirport Swiss?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Basel EuroAirport Swiss (average of $545). Flying from San Diego 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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