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$492+ Cheap flights from Basel EuroAirport Swiss (BSL) to San Diego (SAN)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — SAN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Basel to San Diego

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

This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/279:50 amBSL - SAN
2 stops19h 57mLufthansa
mar. 1/611:10 amSAN - BSL
2 stops16h 20mLufthansa
Deal found 12/11$2,055
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.
sáb. 12/277:10 amBSL - SAN
1 stop18h 00mBritish Airways
mar. 1/65:17 pmSAN - BSL
2 stops20h 03mBritish Airways
Deal found 12/11$2,081
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/276:00 pmBSL - SAN
1 stop31h 05mMultiple Airlines
mar. 1/66:00 pmSAN - BSL
1 stop19h 20mMultiple Airlines
Deal found 12/11$4,025

Find flight deals from Basel to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to San Diego (SAN). 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$670
(Flysmarter)

One-way from

$492
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$1,149
Provider with most accurate pricing for Basel EuroAirport Swiss-San Diego flight deals.
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Provider most trusted by Cheapflights users for Basel EuroAirport Swiss-San Diego flights.
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From Basel EuroAirport Swiss to San Diego
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One-way flight from Basel EuroAirport Swiss to San Diego
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Highest demand for flights based on searches. 20% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

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

Fly from

Basel

Fly to

San Diego

Route

Depart

Return

Price

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

jue. 1/15

6:05 am-4:10 pm

1 stop19h 05m

San Diego

dom. 1/18

1:19 pm-3:05 pm

2 stops16h 46m

$670

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

dom. 1/25

6:35 am-9:58 pm

2 stops24h 23m

San Diego

dom. 2/1

9:24 am-3:05 pm

2 stops20h 41m

$689

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

mié. 2/18

6:20 am-4:10 pm

1 stop18h 50m

San Diego

dom. 2/22

6:00 pm-10:20 pm

1 stop19h 20m

$695

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

mié. 1/14

6:20 am-4:10 pm

1 stop18h 50m

San Diego

mié. 3/25

4:45 pm-6:40 pm

2 stops17h 55m

$698

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

mié. 1/14

6:20 am-4:10 pm

1 stop18h 50m

San Diego

mié. 3/25

10:50 am-2:55 pm

2 stops20h 05m

$699

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

dom. 1/25

6:35 am-8:36 pm

2 stops23h 01m

San Diego

dom. 2/1

6:00 pm-10:20 pm

1 stop19h 20m

$701

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

lun. 1/12

6:10 pm-7:46 pm

3 stops58h 36m

$492

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

dom. 1/11

9:00 pm-4:02 pm

3 stops52h 02m

$505

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

vie. 1/9

6:55 am-1:51 pm

3 stops39h 56m

$514

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

jue. 1/8

9:20 pm-1:51 pm

3 stops49h 31m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 14 results
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Compare providers for flights from Basel to San Diego

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 Basel to San Diego in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice 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 Basel EuroAirport Swiss-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Basel EuroAirport Swiss-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Basel EuroAirport Swiss-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Basel EuroAirport Swiss-San Diego 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 Basel EuroAirport Swiss-San Diego 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 Basel to San Diego

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

    A quick flight from Basel EuroAirport Swiss to San Diego can take about 18h 50m. British Airways provides one of the quickest options available for as low as $695. Basel EuroAirport Swiss and San Diego are separated by a distance of 5913 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Basel to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
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Coronado
La Mesa
Poway
Lemon Grove
Julian
National City

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