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$506+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BSL
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$933
(American Airlines)

One-way from

$506
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$1,117
Provider with most accurate pricing for San Diego-Basel EuroAirport Swiss flight deals.
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Provider most trusted by Cheapflights users for San Diego-Basel EuroAirport Swiss flights.
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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. 21% potential increase in price ($247 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:20 pmSAN - BSL
1 stop17h 10mMultiple Airlines
Sun 11/302:15 pmBSL - SAN
2 stops29h 38mMultiple Airlines
Deal found 4/28$792
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:20 pmSAN - BSL
1 stop17h 10mLufthansa
Sun 11/308:10 pmBSL - SAN
1 stop28h 15mLufthansa
Deal found 4/28$805
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:43 pmSAN - BSL
2 stops21h 07mAmerican Airlines
Sun 10/57:05 amBSL - SAN
1 stop16h 45mAmerican Airlines
Deal found 4/28$933
This British Airways deal was found by Cheapflights users on 4/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:43 pmSAN - BSL
2 stops21h 07mBritish Airways
Sun 10/57:10 pmBSL - SAN
1 stop28h 40mBritish Airways
Deal found 4/27$935
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/511:15 amSAN - BSL
2 stops23h 30mAustrian Airlines
Sun 6/158:25 pmBSL - SAN
2 stops32h 22mAustrian Airlines
Deal found 4/28$1,249

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 April 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

Fri 9/26

4:43 pm-10:50 pm

2 stops21h 07m

Basel EuroAirport Swiss

Sun 10/5

7:05 am-2:50 pm

1 stop16h 45m

$933

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Fri 9/26

4:43 pm-10:50 pm

2 stops21h 07m

Basel EuroAirport Swiss

Sun 10/5

7:10 pm-2:50 pm

1 stop28h 40m

$935

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Fri 9/26

2:11 pm-5:50 pm

2 stops18h 39m

Basel EuroAirport Swiss

Sun 10/5

8:30 am-11:52 am

2 stops36h 22m

$938

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Fri 6/20

11:15 am-1:45 pm

2 stops17h 30m

Basel EuroAirport Swiss

Mon 7/7

8:10 pm-3:25 pm

1 stop28h 15m

$1,222

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Thu 6/5

11:15 am-7:45 pm

2 stops23h 30m

Basel EuroAirport Swiss

Sun 6/15

8:25 pm-7:47 pm

2 stops32h 22m

$1,249

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Sat 8/23

10:30 pm-9:10 am

2 stops25h 40m

$506

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Sat 8/23

4:40 pm-11:20 am

1 stop33h 40m

$552

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Sun 5/11

12:40 pm-7:35 pm

2 stops21h 55m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Compare providers for flights from San Diego to Basel

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 San Diego to Basel in April.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 San Diego-Basel EuroAirport Swiss flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Basel EuroAirport Swiss flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Diego-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Basel EuroAirport Swiss flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Diego-Basel EuroAirport Swiss 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 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.

Cheapflights Insights

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

What is the cheapest time of day to fly from SAN to BSL?

Find hourly flight availability from San Diego to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

It’s typically best to fly out from San Diego to Basel EuroAirport Swiss in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Basel by month

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

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

Temperature in Basel by month

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

If weather is an important factor for your trip to Basel EuroAirport Swiss, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 29, 2025.
Austrian Airlines
7.6
Good
780 reviews

Crew

8.1

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.7

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews

Crew

8.1

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.7

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
United Airlines
7.4
Good
8,696 reviews
Austrian Airlines
7.6
Good
780 reviews

Crew

8.1

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.7

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
780 reviews

Crew

8.1

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.7

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Lufthansa
6.7
Okay
7,040 reviews
Austrian Airlines
7.6
Good
780 reviews

Crew

8.1

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.7

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
British Airways
6.6
Okay
6,834 reviews
Austrian Airlines
7.6
Good
780 reviews

Crew

8.1

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.7

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

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 American Airlines. Our recent data shows that you can find tickets from as low as $933 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at $935 and $1,222 round-trip.

  • 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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Alternative routes for San Diego to Basel

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Top airline flying from San Diego to Basel

Discover the top airline that operate flights from San Diego to Basel. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$663Average$1,034FlexibilityNo cancel feeOn-time70%

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