How long is the flight from Ontario to Basel?

A quick flight from Ontario to Basel can take about 23h 28m. Turkish Airlines provides one of the quickest options available for as low as $2,125. Ontario and Basel are separated by a distance of 5850 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Basel 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 when rainfall is around 1.9 in.

If weather is an important factor for your trip to Basel, 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).

What is the cheapest time of day to fly from ONT to EAP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Basel as you normally would.

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

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

How can I find direct flights from Ontario to Basel?

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

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

Yes. Cheapflights offers flight deals from Ontario 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.

$728+ Flights from Ontario to Basel

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Cheap flight deals from Ontario to Basel

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,665 (Turkish Airlines)
One-way from	$728 (oojo)
Popular in	April
Cheapest in	February
Average price	$1,893

Provider with most accurate pricing for Los Angeles-Basel (EAP) flight deals.

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Provider most trusted by Cheapflights users for Los Angeles-Basel (EAP) flights.

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From Ontario to Basel (EAP)

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One-way flight from Ontario to Basel (EAP)

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Highest demand for flights based on searches. 39% potential increase in price ($785 potential increase over avg. RT price).

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Cheapest flight prices on average. 25% potential price decrease ($245 potential savings vs. average RT price).

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Average for round-trip flights in January 2026

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Find flight deals from Ontario to Basel

Cheapest flights from Ontario to Basel
Explore the most affordable flight options available from Ontario to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

Fri 9/2510:56 pm

ONT

BSL

2 stops25h 49m

Turkish Airlines

Sun 10/410:40 am

BSL

ONT

2 stops43h 49m

Turkish Airlines

Deal found 1/17

$1,329

Tue 11/2412:46 pm

ONT

BSL

2 stops17h 19m

British Airways

Sun 11/2911:20 am

BSL

ONT

2 stops19h 39m

British Airways

Deal found 1/17

$1,354

Thu 6/411:25 pm

ONT

BSL

2 stops33h 50m

Multiple Airlines

Sun 6/147:10 pm

BSL

ONT

2 stops30h 06m

Multiple Airlines

Deal found 1/17

$1,665

Thu 5/2811:25 pm

ONT

BSL

2 stops25h 20m

Turkish Airlines

Fri 6/510:40 am

BSL

ONT

2 stops44h 29m

Turkish Airlines

Deal found 1/16

$1,807

Thu 1/295:05 am

ONT

BSL

2 stops22h 25m

United Airlines

Mon 2/21:10 pm

BSL

ONT

2 stops40h 48m

United Airlines

Deal found 1/17

$1,849

Fri 7/32:22 pm

ONT

BSL

2 stops23h 28m

British Airways

Sat 7/116:35 am

BSL

ONT

2 stops22h 17m

British Airways

Deal found 1/16

$2,125

Best flights from Ontario to Basel
Discover carefully curated flight deals from Ontario to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 18, 2026.

Thu 6/411:25 pm

ONT

BSL

2 stops33h 50m

Multiple Airlines

Sun 6/147:10 pm

BSL

ONT

2 stops30h 06m

Multiple Airlines

Deal found 1/17

$1,665

Thu 5/2811:25 pm

ONT

BSL

2 stops25h 20m

Turkish Airlines

Fri 6/510:40 am

BSL

ONT

2 stops44h 29m

Turkish Airlines

Deal found 1/16

$1,807

Thu 1/296:00 am

ONT

BSL

2 stops28h 40m

United Airlines

Mon 2/21:10 pm

BSL

ONT

2 stops40h 48m

United Airlines

Deal found 1/16

$1,849

Fri 7/32:22 pm

ONT

BSL

2 stops23h 28m

British Airways

Sat 7/116:35 am

BSL

ONT

2 stops22h 17m

British Airways

Deal found 1/16

$2,125

Last-minute flights from Ontario to Basel
Discover last-minute flight deals from Ontario to Basel. Data last updated January 18, 2026 and is based on user searches.

Thu 1/295:05 am

ONT

BSL

2 stops22h 25m

United Airlines

Mon 2/21:10 pm

BSL

ONT

2 stops40h 48m

United Airlines

Deal found 1/17

$1,849

One-way flights from Ontario to Basel
Search for one-way flight options from Ontario to Basel. Find affordable one-way fares based on user searches. Data last updated January 18, 2026.

Wed 4/82:08 pm

ONT

BSL

2 stops20h 22m

British Airways

Deal found 1/17

$728

Sun 6/79:55 am

ONT

BSL

2 stops18h 50m

Delta

Deal found 1/18

$1,754

Thu 6/117:00 am

ONT

BSL

2 stops17h 55m

Delta

Deal found 1/18

$1,824

Fly from

Fly to

Route

Depart

Return

Price

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 6/4

11:25 pm-6:15 pm

2 stops33h 50m

Basel EuroAirport Swiss

Sun 6/14

7:10 pm-4:16 pm

2 stops30h 06m

$1,665

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 5/28

11:25 pm-9:45 am

2 stops25h 20m

Basel EuroAirport Swiss

Fri 6/5

10:40 am-10:09 pm

2 stops44h 29m

$1,807

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 1/29

6:00 am-7:40 pm

2 stops28h 40m

Basel EuroAirport Swiss

Mon 2/2

1:10 pm-8:58 pm

2 stops40h 48m

$1,849

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 7/3

2:22 pm-10:50 pm

2 stops23h 28m

Basel EuroAirport Swiss

Sat 7/11

6:35 am-7:52 pm

2 stops22h 17m

$2,125

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Wed 4/8

2:08 pm-7:30 pm

2 stops20h 22m

$728

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Mon 6/8

7:00 am-9:55 am

2 stops17h 55m

$1,754

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Tue 6/9

7:00 am-9:55 am

2 stops17h 55m

$1,754

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Wed 6/10

7:00 am-9:55 am

2 stops17h 55m

$1,754

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Sat 6/13

7:00 am-9:55 am

2 stops17h 55m

$1,824

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Thu 6/11

7:00 am-9:55 am

2 stops17h 55m

$1,824

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 11 results

Best time to book a flight from Ontario to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Ontario 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.

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Everything you need to know about your flight from Ontario to Basel

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Ontario to Basel?
A quick flight from Ontario to Basel can take about 23h 28m. Turkish Airlines provides one of the quickest options available for as low as $2,125. Ontario and Basel are separated by a distance of 5850 mi. This flight may include one or multiple stops.
Can I find deals for flights from Ontario to Basel that include hotel bookings?
Yes. In addition to deals on Ontario to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Basel?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Basel.
Can I find deals for business class flights from Ontario to Basel?
Yes. Cheapflights offers flight deals from Ontario 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.

See more FAQs

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$728+ Cheap flights from Ontario (ONT) to Basel (EAP)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Basel with Cheapflights

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Cheap flight deals from Ontario to Basel

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Find flight deals from Ontario to Basel

Cheapest flights from Ontario to BaselExplore the most affordable flight options available from Ontario to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

Explore the most affordable flight options available from Ontario to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

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Use the filters below to find and compare flights from Ontario to Basel that are best for you.

Best time to book a flight from Ontario to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Basel

Related info for your journey

Find useful and relevant information for your journey from Ontario to Basel. 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 Ontario to Basel?

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

How can I find direct flights from Ontario to Basel?

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

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Cheapest flights from Ontario to Basel
Explore the most affordable flight options available from Ontario to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.