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Cheap flights from Basel EuroAirport Swiss to Ontario from C$ 367

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — YYZ
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Basel to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Basel to Ontario
Explore the most affordable flight options available from Basel to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Thu 3/99:00 a.m. -
1 stop17h 11m
Thu 17/97:55 p.m. -
1 stop29h 35m
Deal found 12/8C$ 729
Sat 12/99:00 a.m. -
1 stop32h 56m
Sun 27/910:00 a.m. -
1 stop15h 30m
Deal found 13/8C$ 732
Sat 5/99:00 a.m. -
1 stop13h 19m
Sat 12/911:15 p.m. -
1 stop26h 15m
Deal found 9/8C$ 733
Mon 31/89:00 a.m. -
Nonstop8h 15m
Wed 9/96:15 p.m. -
Nonstop7h 15m
Deal found 9/8C$ 739
Thu 3/99:00 a.m. -
1 stop15h 24m
Thu 17/96:10 p.m. -
1 stop31h 20m
Deal found 12/8C$ 742
Thu 3/99:00 a.m. -
Nonstop8h 15m
Sun 13/96:15 p.m. -
Nonstop7h 15m
Deal found 12/8C$ 742
Thu 3/99:00 a.m. -
Nonstop8h 15m
Fri 18/96:15 p.m. -
Nonstop7h 15m
Deal found 10/8C$ 744
Thu 3/99:00 a.m. -
Nonstop8h 15m
Sun 20/96:15 p.m. -
Nonstop7h 15m
Deal found 9/8C$ 746
Thu 10/99:00 a.m. -
Nonstop8h 15m
Sun 20/96:15 p.m. -
Nonstop7h 15m
Deal found 9/8C$ 753
Mon 24/89:00 a.m. -
Nonstop8h 15m
Sun 30/86:15 p.m. -
Nonstop7h 15m
Deal found 9/8C$ 754
Thu 17/92:40 p.m. -
1 stop32h 40m
Wed 30/911:45 p.m. -
1 stop27h 50m
Deal found 11/8C$ 764
Thu 10/99:00 a.m. -
1 stop17h 11m
Thu 24/97:55 p.m. -
1 stop29h 35m
Deal found 11/8C$ 776

Find flight deals from Basel to Ontario

Keep the following information in mind while searching for Basel to Ontario flight deals. Data was last updated 14 August 2026.

Round-trip from

C$ 729

One-way from

C$ 367

Popular in

April

Cheapest in

September

Average price

C$ 997
Air Transat
  • Air Transat
  • 3/9-17/9
  • 2 total stops
  • 46h 46m total
  • Basel to Ontario
Search Deals
22/9
  • 22/9
  • 2 total stops
  • 33h 50m total
  • Basel to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 273 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Ontario 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 629,999 searches. Data last updated 14 August 2026.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaselToronto

BSL Basel EuroAirport Swiss - YTZ Toronto Island

BSLYTZ

Basel EuroAirport Swiss

Sat 5/9

9:00 a.m.-8:11 p.m.

1 stop17h 11m

Toronto Island

Fri 18/9

10:00 a.m.-7:30 a.m.

1 stop15h 30m

C$ 729

BaselToronto

BSL Basel EuroAirport Swiss - YTZ Toronto Island

BSLYTZ

Basel EuroAirport Swiss

Sat 12/9

9:00 a.m.-11:56 a.m.

1 stop32h 56m

Toronto Island

Sun 27/9

10:00 a.m.-7:30 a.m.

1 stop15h 30m

C$ 732

BaselToronto

BSL Basel EuroAirport Swiss - YYZ Toronto Pearson Intl

BSLYYZ

Basel EuroAirport Swiss

Thu 3/9

9:00 a.m.-6:24 p.m.

1 stop15h 24m

Toronto Pearson Intl

Thu 17/9

6:10 p.m.-7:30 a.m.

1 stop31h 20m

C$ 749

BaselMontreal

BSL Basel EuroAirport Swiss - YUL Montreal Pierre Elliott Trudeau Intl

BSLYUL

Basel EuroAirport Swiss

Sat 12/9

6:30 a.m.-5:20 p.m.

1 stop16h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

11:45 p.m.-8:35 a.m.

1 stop26h 50m

C$ 845

BaselMontreal

BSL Basel EuroAirport Swiss - YUL Montreal Pierre Elliott Trudeau Intl

BSLYUL

Basel EuroAirport Swiss

Thu 15/10

2:40 p.m.-5:20 p.m.

1 stop32h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

11:45 p.m.-10:40 p.m.

1 stop16h 55m

C$ 848

BaselMontreal

BSL Basel EuroAirport Swiss - YUL Montreal Pierre Elliott Trudeau Intl

BSLYUL

Basel EuroAirport Swiss

Mon 21/9

7:00 a.m.-2:15 p.m.

1 stop13h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

10:05 p.m.-7:50 p.m.

1 stop15h 45m

C$ 874
Quickest round-trip

BaselMontreal

BSL Basel EuroAirport Swiss - YUL Montreal Pierre Elliott Trudeau Intl

BSLYUL

Basel EuroAirport Swiss

Wed 2/9

10:35 a.m.-3:45 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

6:20 p.m.-9:55 a.m.

1 stop9h 35m

C$ 898

BaselToronto

BSL Basel EuroAirport Swiss - YYZ Toronto Pearson Intl

BSLYYZ

Basel EuroAirport Swiss

Thu 24/9

7:00 a.m.-3:40 p.m.

1 stop14h 40m

Toronto Pearson Intl

Thu 1/10

7:35 a.m.-8:15 p.m.

3 stops30h 40m

C$ 906

BaselMontreal

BSL Basel EuroAirport Swiss - YUL Montreal Pierre Elliott Trudeau Intl

BSLYUL

Basel EuroAirport Swiss

Thu 24/9

9:25 p.m.-2:15 p.m.

1 stop22h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

10:05 p.m.-10:50 a.m.

1 stop30h 45m

C$ 910

BaselMontreal

BSL Basel EuroAirport Swiss - YUL Montreal Pierre Elliott Trudeau Intl

BSLYUL

Basel EuroAirport Swiss

Sat 19/9

6:30 a.m.-5:20 p.m.

1 stop16h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

11:45 p.m.-10:40 a.m.

1 stop28h 55m

C$ 940

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from Basel to Ontario

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

How much does it cost to fly round-trip from Basel EuroAirport Swiss to Region of Ontario?

Airfare is below average for this route at the moment.
Basel EuroAirport Swiss to Region of Ontario flights typically cost between C$ 1,133 and C$ 1,285 in September.
The cheapest round-trip price found within the last 5 days was C$ 733 on Air Transat (5 Sep-12 Sep).

Related info for your journey

Find useful and relevant information for your journey from Basel to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Basel to Ontario?

    For a flight from Basel to Ontario, you will be flying from EuroAirport Swiss. Basel EuroAirport Swiss (BSL) is just 5.7 km from the centre of the city.

  • How long is the flight from Basel EuroAirport Swiss to Region of Ontario?

    Departing from Basel EuroAirport Swiss to Region of Ontario will take you 10h 40m. The distance between Basel EuroAirport Swiss and Region of Ontario is about 6413 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Basel EuroAirport Swiss to Region of Ontario?

    The most popular route from Basel EuroAirport Swiss to Region of Ontario is Basel EuroAirport Swiss - Montreal Pierre Elliott Trudeau Intl. You may also consider Basel EuroAirport Swiss - Toronto Pearson Intl or Basel EuroAirport Swiss - Toronto Island.

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

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

  • How can I find direct flights from Basel to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Basel to Ontario 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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Alternative routes for Basel to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Basel to Pierre Elliott Trudeau Intl flights
Basel to Pearson Intl flights
Basel to Vancouver Intl flights
Basel to Québec City flights
Basel to Calgary flights
Basel to St. John's flights

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