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$574+ Cheap flights from Basel EuroAirport Swiss (BSL) to San Diego (SAN)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — SAN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap 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 February 20, 2025.

Round-trip from

$574
(Kissandfly.com)

Popular in

December

Cheapest in

May

Average price

$1,176
From Basel EuroAirport Swiss to San Diego
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find 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 February 20, 2025.

This Kissandfly.com deal was found by Cheapflights users on 2/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:35 amBSL - SAN
1 stop17h 15mBritish Airways
Mon 4/78:25 amSAN - BSL
2 stops18h 20mBritish Airways
Deal found 2/20$574
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/316:35 amBSL - SAN
1 stop17h 15mAmerican Airlines
Mon 4/77:50 pmSAN - BSL
1 stop18h 00mAmerican Airlines
Deal found 2/20$578
This KLM deal was found by Cheapflights users on 2/20. 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 5/226:15 amBSL - SAN
1 stop14h 45mKLM
Sun 5/251:55 pmSAN - BSL
1 stop34h 40mKLM
Deal found 2/20$643
This Air France deal was found by Cheapflights users on 2/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:50 pmBSL - SAN
2 stops17h 52mMultiple Airlines
Sun 5/411:59 amSAN - BSL
2 stops16h 51mMultiple Airlines
Deal found 2/20$696
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/66:50 amBSL - SAN
3 stops24h 30mUnited Airlines
Sun 3/910:00 amSAN - BSL
2 stops18h 25mUnited Airlines
Deal found 2/20$1,703

Find flights from Basel to San Diego within your budget

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 February 20, 2025.

Fly from

Basel

Fly to

San Diego

Route

Depart

Return

Price

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Mon 3/31

6:35 am-2:50 pm

1 stop17h 15m

San Diego

Mon 4/7

8:25 am-11:45 am

2 stops18h 20m

$574

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Mon 3/31

6:35 am-2:50 pm

1 stop17h 15m

San Diego

Mon 4/7

7:50 pm-10:50 pm

1 stop18h 00m

$578

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Thu 5/22

6:15 am-12:00 pm

1 stop14h 45m

San Diego

Sun 5/25

1:55 pm-9:35 am

1 stop34h 40m

$643

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Thu 5/1

1:50 pm-10:42 pm

2 stops17h 52m

San Diego

Sun 5/4

11:59 am-1:50 pm

2 stops16h 51m

$696

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Thu 3/6

6:50 am-10:20 pm

3 stops24h 30m

San Diego

Sun 3/9

6:15 am-12:25 pm

3 stops22h 10m

$1,703

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Sun 8/3

7:05 am-2:50 pm

1 stop16h 45m

$806

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Sun 8/3

2:25 pm-10:08 pm

2 stops16h 43m

$1,052

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

Sun 8/3

1:00 pm-8:39 pm

3 stops40h 39m

$1,733

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Basel to San Diego

Get recent, data-driven insights about flights from Basel to San Diego including ideal travel times, pricing trends, and more.

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with KLM, United Airlines and American Airlines from Basel to San Diego by reading reviews from past customers. 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.
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,766 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,763 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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.

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

    Currently priced at $574, British Airways will fly you from Basel EuroAirport Swiss to San Diego and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and KLM - these airlines can fly you to your destination from $578 and $643, respectively. These flights start at 32% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $806 on British Airways. Other airlines that offer cheap prices include KLM from $1,052 and United Airlines from $1,733 one-way.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to San Diego (average of $286). Flying from Basel EuroAirport Swiss to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near Basel EuroAirport Swiss?

Book flights to Basel EuroAirport Swiss if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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