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$623+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — SAN
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Round-trip from

$623
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$707
From Basel EuroAirport Swiss to San Diego
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($234 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($89 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/306:00 amBSL - SAN
1 stop17h 50mAmerican Airlines
sáb. 6/72:29 pmSAN - BSL
2 stops18h 11mAmerican Airlines
Deal found 4/29$623
This British Airways deal was found by Cheapflights users on 4/30. 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.
mié. 5/287:15 pmBSL - SAN
1 stop28h 35mBritish Airways
sáb. 6/73:27 pmSAN - BSL
2 stops17h 58mBritish Airways
Deal found 4/30$626
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2810:15 amBSL - SAN
2 stops19h 22mDelta
sáb. 6/76:15 amSAN - BSL
2 stops18h 15mDelta
Deal found 4/29$641
This Gurufare deal was found by Cheapflights users on 4/30. 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.
sáb. 6/1411:35 amBSL - SAN
2 stops20h 22mMultiple Airlines
sáb. 6/214:40 pmSAN - BSL
1 stop16h 00mMultiple Airlines
Deal found 4/30$700
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
vie. 5/309:45 amBSL - SAN
1 stop14h 40mLufthansa
dom. 6/85:15 pmSAN - BSL
2 stops15h 35mLufthansa
Deal found 4/30$788
This United Airlines deal was found by Cheapflights users on 4/30. 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.
sáb. 6/149:45 amBSL - SAN
1 stop14h 40mUnited Airlines
sáb. 6/215:15 pmSAN - BSL
1 stop17h 20mUnited Airlines
Deal found 4/30$823
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/175:55 pmBSL - SAN
1 stop27h 10mKLM
mar. 11/252:00 pmSAN - BSL
1 stop23h 05mKLM
Deal found 4/29$1,721
This Flysmarter deal was found by Cheapflights users on 4/30. 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.
lun. 6/168:25 amBSL - SAN
2 stops22h 24mAir Canada
sáb. 6/215:00 pmSAN - BSL
2 stops32h 55mAir Canada
Deal found 4/30$6,707

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 mayo 1, 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

vie. 5/30

6:00 am-2:50 pm

1 stop17h 50m

San Diego

sáb. 6/7

2:29 pm-5:40 pm

2 stops18h 11m

$623

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

mié. 5/28

7:15 pm-2:50 pm

1 stop28h 35m

San Diego

sáb. 6/7

3:27 pm-6:25 pm

2 stops17h 58m

$626

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

mié. 5/28

10:15 am-8:37 pm

2 stops19h 22m

San Diego

sáb. 6/7

6:15 am-9:30 am

2 stops18h 15m

$641

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

sáb. 6/14

11:35 am-10:57 pm

2 stops20h 22m

San Diego

sáb. 6/21

4:40 pm-5:40 pm

1 stop16h 00m

$700

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

vie. 5/30

9:45 am-3:25 pm

1 stop14h 40m

San Diego

dom. 6/8

5:15 pm-5:50 pm

2 stops15h 35m

$788

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

sáb. 6/14

9:45 am-3:25 pm

1 stop14h 40m

San Diego

sáb. 6/21

5:15 pm-7:35 pm

1 stop17h 20m

$823

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

mar. 6/17

6:15 am-12:00 pm

1 stop14h 45m

San Diego

dom. 6/22

1:55 pm-9:35 am

1 stop34h 40m

$5,500

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

lun. 6/16

8:25 am-9:49 pm

2 stops22h 24m

San Diego

sáb. 6/21

5:00 pm-10:55 am

2 stops32h 55m

$6,707

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

lun. 7/7

12:10 pm-6:00 pm

1 stop14h 50m

$1,026

BaselSan Diego

BSL - SAN

BSLSAN

Basel EuroAirport Swiss

mié. 6/18

11:25 am-7:49 pm

2 stops17h 24m

$1,845

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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.

Cheapflights Insights

Everything you need to know about your flight from Basel EuroAirport Swiss to San Diego

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 mayo 1, 2025.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,245 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $623, American Airlines will fly you from Basel EuroAirport Swiss to San Diego and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $626 and $641, respectively.

  • 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

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