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 British Airways. Our recent data shows that you can find tickets from as low as $856 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at $1,212 and $1,217 round-trip. You may be able to fly from San Diego to Basel EuroAirport Swiss for 7% less than the average price by searching for these airlines.

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.

What is the cheapest day to fly from San Diego to Basel EuroAirport Swiss?

Travelers seeking maximum savings on their San Diego to Basel EuroAirport Swiss flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from San Diego to Basel EuroAirport Swiss?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 67%.

What is the cheapest month to fly from San Diego to Basel EuroAirport Swiss?

Our data shows that December tends to be the cheapest month to fly to Basel EuroAirport Swiss from San Diego. Users have commonly found prices around $980 for the month, but tickets can be as low as $600. Due to multiple factors, prepare for potentially higher prices in June.

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.

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.

$658+ Flights from San Diego to Basel EuroAirport Swiss

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1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to Basel

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$856 (British Airways)
One-way from	$658 (Cheapflightsfares)
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

Search Deals

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 22, 2025.

Tue 5/63:10 pmSAN - BSL

2 stops18h 20mBritish Airways

Tue 5/136:45 amBSL - SAN

1 stop17h 05mBritish Airways

Deal found 4/22

$856

Tue 5/66:15 amSAN - BSL

2 stops28h 20mMultiple Airlines

Tue 5/1311:25 amBSL - SAN

2 stops33h 28mMultiple Airlines

Deal found 4/22

$858

Thu 6/1211:15 amSAN - BSL

2 stops23h 20mUnited Airlines

Fri 6/209:45 amBSL - SAN

1 stop14h 40mUnited Airlines

Deal found 4/22

$1,217

Fri 6/1311:15 amSAN - BSL

2 stops17h 30mLufthansa

Fri 6/209:45 amBSL - SAN

1 stop14h 40mLufthansa

Deal found 4/22

$1,221

Thu 6/126:15 amSAN - BSL

2 stops21h 55mDelta

Sat 6/216:15 amBSL - SAN

2 stops19h 04mDelta

Deal found 4/22

$1,295

Thu 6/1211:15 amSAN - BSL

2 stops37h 25mAustrian Airlines

Sun 6/228:25 pmBSL - SAN

2 stops32h 22mAustrian Airlines

Deal found 4/22

$1,333

Best flights from San Diego to Basel
Discover carefully curated flight deals from San Diego to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Tue 5/63:10 pmSAN - BSL

2 stops18h 20mBritish Airways

Tue 5/136:45 amBSL - SAN

1 stop17h 05mBritish Airways

Deal found 4/22

$856

Tue 5/66:15 amSAN - BSL

2 stops28h 20mMultiple Airlines

Tue 5/1311:25 amBSL - SAN

2 stops33h 28mMultiple Airlines

Deal found 4/22

$858

Mon 6/235:15 pmSAN - BSL

1 stop17h 20mLufthansa

Sat 7/59:45 amBSL - SAN

2 stops19h 06mLufthansa

Deal found 4/21

$1,212

Thu 6/1211:15 amSAN - BSL

2 stops23h 20mUnited Airlines

Fri 6/209:45 amBSL - SAN

1 stop14h 40mUnited Airlines

Deal found 4/22

$1,217

Thu 6/126:15 amSAN - BSL

2 stops21h 55mDelta

Sat 6/216:15 amBSL - SAN

2 stops19h 04mDelta

Deal found 4/22

$1,295

Thu 6/1211:15 amSAN - BSL

2 stops37h 25mAustrian Airlines

Sun 6/228:25 pmBSL - SAN

2 stops32h 22mAustrian Airlines

Deal found 4/22

$1,333

Last-minute flights from San Diego to Basel
Discover last-minute flight deals from San Diego to Basel. Data last updated April 22, 2025 and is based on user searches.

Tue 5/63:10 pmSAN - BSL

2 stops18h 20mBritish Airways

Tue 5/136:45 amBSL - SAN

1 stop17h 05mBritish Airways

Deal found 4/22

$856

Tue 5/66:15 amSAN - BSL

2 stops28h 20mMultiple Airlines

Tue 5/1311:25 amBSL - SAN

2 stops33h 28mMultiple Airlines

Deal found 4/22

$858

One-way flights from San Diego to Basel
Search for one-way flight options from San Diego to Basel. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Mon 5/197:50 pmSAN - BSL

1 stop14h 10mBritish Airways

Deal found 4/21

$658

Wed 5/215:15 pmSAN - BSL

2 stops15h 35mMultiple Airlines

Deal found 4/21

$888

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Tue 5/6

8:10 am-10:55 am

2 stops17h 45m

Basel EuroAirport Swiss

Tue 5/13

6:45 am-2:50 pm

1 stop17h 05m

$856

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Tue 5/6

6:15 am-7:35 pm

2 stops28h 20m

Basel EuroAirport Swiss

Tue 5/13

8:30 am-11:53 am

2 stops36h 23m

$858

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Mon 6/23

5:15 pm-7:35 pm

1 stop17h 20m

Basel EuroAirport Swiss

Sat 7/5

9:45 am-7:51 pm

2 stops19h 06m

$1,212

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Thu 6/12

11:15 am-7:35 pm

2 stops23h 20m

Basel EuroAirport Swiss

Fri 6/20

9:45 am-3:25 pm

1 stop14h 40m

$1,217

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Thu 6/12

6:15 am-1:10 pm

2 stops21h 55m

Basel EuroAirport Swiss

Sat 6/21

6:15 am-4:19 pm

2 stops19h 04m

$1,295

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Thu 6/12

11:15 am-9:40 am

2 stops37h 25m

Basel EuroAirport Swiss

Sun 6/22

8:25 pm-7:47 pm

2 stops32h 22m

$1,333

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Mon 5/19

7:50 pm-7:00 pm

1 stop14h 10m

$658

San DiegoBasel

SAN - BSL

SANBSL

San Diego

Wed 5/21

5:15 pm-5:50 pm

2 stops15h 35m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Compare providers for flights from San Diego to Basel

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.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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?

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

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

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

Delta

8.0

Very good

7,920 reviews

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

7,920 reviews

Delta

8.0

Very good

7,920 reviews

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.

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,920 reviews

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

8,683 reviews

Delta

8.0

Very good

7,920 reviews

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

6.7

Okay

7,023 reviews

Delta

8.0

Very good

7,920 reviews

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.

British Airways

6.6

Okay

6,794 reviews

Delta

8.0

Very good

7,920 reviews

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

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 British Airways. Our recent data shows that you can find tickets from as low as $856 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at $1,212 and $1,217 round-trip. You may be able to fly from San Diego to Basel EuroAirport Swiss for 7% less than the average price by searching for these airlines.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Diego to Basel

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San Francisco to Basel flights

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Santa Ana to Basel flights

Oakland to Basel flights

Sacramento to Basel flights

Las Vegas to Basel flights

Top airline flying from San Diego to Basel

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$663	Average$1,034	FlexibilityNo cancel fee	On-time70%

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$658+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Basel with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Diego to Basel

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Diego to Basel

Cheapest flights from San Diego to BaselExplore 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 22, 2025.

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 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Basel EuroAirport Swiss that are best for you.

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.

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.

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 22, 2025.

Rainfall in Basel by month

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

Temperature in Basel by month

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

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 22, 2025.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Basel

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Diego to Basel

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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 22, 2025.