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Basel

$354+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BSL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$748
(United Airlines)

One-way from

$354
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,384
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. 41% potential increase in price ($743 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($128 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 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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/1111:17 amSAN - BSL
2 stops16h 08mUnited Airlines
Thu 9/189:45 amBSL - SAN
1 stop14h 40mUnited Airlines
Deal found 7/28$748
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:40 pmSAN - BSL
1 stop21h 10mBritish Airways
Sun 10/57:05 amBSL - SAN
2 stops19h 57mBritish Airways
Deal found 7/29$891
This Gurufare deal was found by Cheapflights users on 7/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:08 amSAN - BSL
2 stops17h 37mLufthansa
Sun 10/58:10 pmBSL - SAN
1 stop28h 15mLufthansa
Deal found 7/27$910
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 8/136:25 amSAN - BSL
2 stops18h 05mDelta
Sun 8/176:15 amBSL - SAN
1 stop14h 45mDelta
Deal found 7/27$999
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/137:50 pmSAN - BSL
1 stop17h 50mAmerican Airlines
Sun 8/177:05 amBSL - SAN
1 stop16h 45mAmerican Airlines
Deal found 7/27$1,063
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/117:50 pmSAN - BSL
1 stop34h 05mMultiple Airlines
Fri 8/158:20 amBSL - SAN
2 stops44h 06mMultiple Airlines
Deal found 7/27$1,208
This Flightnetwork deal was found by Cheapflights users on 7/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/118:10 amSAN - BSL
2 stops17h 40mAir Canada
Fri 8/1511:30 amBSL - SAN
2 stops41h 08mAir Canada
Deal found 7/27$1,466

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 July 29, 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

Thu 9/11

11:17 am-12:25 pm

2 stops16h 08m

Basel EuroAirport Swiss

Thu 9/18

9:45 am-3:25 pm

1 stop14h 40m

$748

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Fri 9/26

4:40 pm-10:50 pm

1 stop21h 10m

Basel EuroAirport Swiss

Sun 10/5

7:05 am-6:02 pm

2 stops19h 57m

$891

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Fri 9/26

11:08 am-1:45 pm

2 stops17h 37m

Basel EuroAirport Swiss

Sun 10/5

8:10 pm-3:25 pm

1 stop28h 15m

$910

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 8/13

6:25 am-9:30 am

2 stops18h 05m

Basel EuroAirport Swiss

Sun 8/17

6:15 am-12:00 pm

1 stop14h 45m

$999

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 8/13

7:50 pm-10:40 pm

1 stop17h 50m

Basel EuroAirport Swiss

Sun 8/17

7:05 am-2:50 pm

1 stop16h 45m

$1,063

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Mon 8/11

7:50 pm-2:55 pm

1 stop34h 05m

Basel EuroAirport Swiss

Fri 8/15

8:20 am-7:26 pm

2 stops44h 06m

$1,208

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Mon 8/11

8:10 am-10:50 am

2 stops17h 40m

Basel EuroAirport Swiss

Fri 8/15

11:30 am-7:38 pm

2 stops41h 08m

$1,466

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 9/10

9:25 pm-9:40 am

2 stops51h 15m

$354

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Mon 9/8

7:50 pm-10:50 pm

1 stop18h 00m

$468

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Tue 9/9

5:15 pm-7:35 pm

1 stop17h 20m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
1
2

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.

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 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San Diego to Basel EuroAirport Swiss. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 Canada
7.1
Good
9,822 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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.
Lufthansa
6.8
Okay
7,265 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 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.

  • What are the cheapest airlines flying from San Diego to Basel EuroAirport Swiss round-trip?

    Our cheapest airline available from San Diego to Basel EuroAirport Swiss is United Airlines. Our recent data shows that you can find tickets from as low as $748 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at $891 and $910 round-trip. You may be able to fly from San Diego to Basel EuroAirport Swiss for 28% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from San Diego to Basel EuroAirport Swiss are British Airways ($468), United Airlines ($486), and Air Canada ($551).

  • 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.

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