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Cheap flights from Basel EuroAirport Swiss to Ontario from C$ 493

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — YYZ
4 May — 11 May1
1 adult

Cheap flight deals from Basel to Ontario

Keep the following information in mind while searching for Basel to Ontario flight deals. Data was last updated 29 April 2025.

Round-trip from

C$ 655

One-way from

C$ 493

Popular in

July

Cheapest in

November

Average price

C$ 746
Air Transat
  • Air Transat
  • 4/9-14/9
  • Nonstop
  • 15h 30m total
  • Basel to Ontario
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10/6
  • 10/6
  • 2 total stops
  • 29h 25m total
  • Basel to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Basel to Ontario

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 29 April 2025.

Thu 4/99:00 a.m.BSL - YUL
Nonstop8h 15mAir Transat
Sun 14/96:15 p.m.YUL - BSL
Nonstop7h 15mAir Transat
Deal found 28/4C$ 655
Sat 13/96:35 a.m.BSL - YYZ
1 stop15h 25mBritish Airways
Sat 4/106:25 p.m.YYZ - BSL
1 stop18h 00mBritish Airways
Deal found 28/4C$ 669
Wed 17/911:50 a.m.BSL - YUL
1 stop14h 25mBritish Airways
Sun 21/910:00 p.m.YUL - BSL
1 stop14h 20mBritish Airways
Deal found 28/4C$ 669
Tue 2/92:25 p.m.BSL - YUL
1 stop32h 30mKLM
Sun 14/96:50 p.m.YUL - BSL
1 stop17h 00mKLM
Deal found 28/4C$ 705
Sun 21/96:20 a.m.BSL - YUL
1 stop11h 45mLufthansa
Tue 7/108:40 p.m.YUL - BSL
1 stop9h 45mLufthansa
Deal found 28/4C$ 734
Sun 21/98:30 a.m.BSL - YUL
2 stops18h 23mMultiple Airlines
Tue 7/108:40 p.m.YUL - BSL
1 stop16h 55mMultiple Airlines
Deal found 28/4C$ 743
Tue 1/78:30 a.m.BSL - YYZ
1 stop13h 50mLufthansa
Wed 9/75:35 p.m.YYZ - BSL
1 stop20h 00mLufthansa
Deal found 28/4C$ 751
Tue 1/78:30 a.m.BSL - YUL
2 stops18h 28mAir Canada
Mon 7/78:00 a.m.YUL - BSL
2 stops20h 50mAir Canada
Deal found 28/4C$ 759
Wed 14/58:25 p.m.BSL - YUL
1 stop23h 25mAustrian Airlines
Sat 24/56:35 p.m.YUL - BSL
1 stop33h 05mAustrian Airlines
Deal found 28/4C$ 764
Wed 3/96:15 a.m.BSL - YUL
1 stop16h 40mAir France
Sat 13/97:00 p.m.YUL - BSL
2 stops12h 50mAir France
Deal found 28/4C$ 777
Mon 18/86:35 a.m.BSL - YYZ
2 stops18h 09mAmerican Airlines
Sun 24/810:00 p.m.YYZ - BSL
1 stop18h 50mAmerican Airlines
Deal found 28/4C$ 787
Fri 5/96:00 a.m.BSL - YUL
2 stops22h 45mAmerican Airlines
Fri 12/910:00 p.m.YUL - BSL
1 stop18h 50mAmerican Airlines
Deal found 28/4C$ 797

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 29 April 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Ontario that are best for you.

Fly from

Basel

Fly to

Ontario

Route

Depart

Return

Price

BaselMontreal

BSL - YUL

BSLYUL

Basel EuroAirport Swiss

Thu 4/9

9:00 a.m.-11:15 a.m.

Nonstop8h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

6:15 p.m.-7:30 a.m.

Nonstop7h 15m

C$ 655

BaselToronto

BSL - YYZ

BSLYYZ

Basel EuroAirport Swiss

Sat 13/9

6:35 a.m.-4:00 p.m.

1 stop15h 25m

Toronto Pearson Intl

Sat 4/10

6:25 p.m.-6:25 p.m.

1 stop18h 00m

C$ 669

BaselMontreal

BSL - YUL

BSLYUL

Basel EuroAirport Swiss

Wed 17/9

11:50 a.m.-8:15 p.m.

1 stop14h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

10:00 p.m.-6:20 p.m.

1 stop14h 20m

C$ 669

BaselMontreal

BSL - YUL

BSLYUL

Basel EuroAirport Swiss

Tue 2/9

6:25 p.m.-4:55 p.m.

1 stop28h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

6:50 p.m.-5:50 p.m.

1 stop17h 00m

C$ 705

BaselMontreal

BSL - YUL

BSLYUL

Basel EuroAirport Swiss

Sun 21/9

6:20 a.m.-12:05 p.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

8:40 p.m.-12:25 p.m.

1 stop9h 45m

C$ 734

BaselMontreal

BSL - YUL

BSLYUL

Basel EuroAirport Swiss

Sun 21/9

8:30 a.m.-8:53 p.m.

2 stops18h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

8:40 p.m.-7:35 p.m.

1 stop16h 55m

C$ 743

BaselToronto

BSL - YYZ

BSLYYZ

Basel EuroAirport Swiss

Tue 1/7

8:30 a.m.-4:20 p.m.

1 stop13h 50m

Toronto Pearson Intl

Wed 9/7

5:35 p.m.-7:35 p.m.

1 stop20h 00m

C$ 751

BaselMontreal

BSL - YUL

BSLYUL

Basel EuroAirport Swiss

Tue 1/7

8:30 a.m.-7:25 p.m.

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

1:25 p.m.-10:50 a.m.

2 stops15h 25m

C$ 759

BaselMontreal

BSL - YUL

BSLYUL

Basel EuroAirport Swiss

Wed 14/5

8:25 p.m.-1:50 p.m.

1 stop23h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 24/5

6:35 p.m.-9:40 a.m.

1 stop33h 05m

C$ 764

BaselMontreal

BSL - YUL

BSLYUL

Basel EuroAirport Swiss

Wed 3/9

6:15 a.m.-4:55 p.m.

1 stop16h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

7:00 p.m.-1:50 p.m.

2 stops12h 50m

C$ 777

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 38 results
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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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 29 April 2025.
To help decide which airline to fly from Basel to Ontario, see what other customers have to say about Delta, KLM and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.

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.

  • What are the cheapest airlines to fly from Basel EuroAirport Swiss to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Basel EuroAirport Swiss to Region of Ontario are Air Transat (C$ 779), KLM (C$ 920), and American Airlines (C$ 923).

  • 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.

  • What is the cheapest month to book a flight from Basel EuroAirport Swiss to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Region of Ontario (average of C$ 167). Flying from Basel EuroAirport Swiss to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 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 Vancouver Intl flights
Basel to Pearson Intl flights
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Basel to Calgary flights
Basel to St. John's flights

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