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Cheap flights from Canada to Ontario from C$ 42

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Canada to Ontario
Explore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Sat 11/410:15 a.m.
YYC
-
YKF
Nonstop3h 45m
Multiple Airlines
Thu 16/46:20 a.m.
YKF
-
YYC
Nonstop4h 30m
Multiple Airlines
Deal found 28/1C$ 138
Tue 14/412:50 a.m.
YYC
-
YYZ
Nonstop3h 50m
Flair Airlines
Mon 20/49:30 p.m.
YYZ
-
YYC
Nonstop4h 15m
Flair Airlines
Deal found 27/1C$ 140
Fri 13/311:45 p.m.
YYC
-
YKF
Nonstop3h 44m
Multiple Airlines
Thu 19/37:05 a.m.
YKF
-
YYC
Nonstop4h 10m
Multiple Airlines
Deal found 27/1C$ 140
Thu 16/47:00 a.m.
YYC
-
YYZ
Nonstop3h 55m
Flair Airlines
Mon 20/49:30 p.m.
YYZ
-
YYC
Nonstop4h 15m
Flair Airlines
Deal found 29/1C$ 141
Wed 15/411:45 p.m.
YYC
-
YKF
Nonstop3h 44m
Multiple Airlines
Thu 23/46:05 a.m.
YKF
-
YYC
Nonstop4h 10m
Multiple Airlines
Deal found 29/1C$ 141
Wed 25/211:45 p.m.
YYC
-
YKF
Nonstop3h 44m
Multiple Airlines
Sun 22/37:05 a.m.
YKF
-
YYC
Nonstop4h 10m
Multiple Airlines
Deal found 26/1C$ 143
Fri 10/410:15 a.m.
YYC
-
YYZ
Nonstop4h 10m
Flair Airlines
Tue 14/42:10 p.m.
YYZ
-
YYC
Nonstop4h 30m
Flair Airlines
Deal found 27/1C$ 144
Sat 28/210:15 a.m.
YYC
-
YKF
Nonstop3h 45m
Multiple Airlines
Sat 28/27:00 p.m.
YKF
-
YYC
Nonstop4h 17m
Multiple Airlines
Deal found 28/1C$ 144
Sat 14/31:05 a.m.
YYC
-
YYZ
Nonstop4h 05m
Flair Airlines
Mon 23/39:30 p.m.
YYZ
-
YYC
Nonstop4h 35m
Flair Airlines
Deal found 27/1C$ 145
Tue 24/210:15 a.m.
YYC
-
YKF
Nonstop3h 45m
Flair Airlines
Sun 1/37:05 a.m.
YKF
-
YYC
Nonstop4h 10m
Flair Airlines
Deal found 29/1C$ 145
Tue 28/411:25 a.m.
YYC
-
YHM
Nonstop3h 50m
WestJet
Thu 30/46:10 p.m.
YHM
-
YYC
Nonstop4h 20m
WestJet
Deal found 28/1C$ 147
Thu 5/310:15 a.m.
YYC
-
YKF
Nonstop3h 45m
Flair Airlines
Sun 8/37:05 a.m.
YKF
-
YYC
Nonstop4h 10m
Flair Airlines
Deal found 27/1C$ 147

Find flight deals from Canada to Ontario

Keep the following information in mind while searching for Canada to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 138

One-way from

C$ 42

Popular in

December

Cheapest in

January

Average price

C$ 210

Good round-trip deal

C$ 118 or less

Good one-way deal

C$ 68 or less
WestJet
  • WestJet
  • 11/4-16/4
  • Nonstop
  • 8h 15m total
  • Canada to Ontario
Search Deals
WestJet
  • WestJet
  • 27/3
  • 1 total stop
  • 9h 04m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Canada to Ontario.
Search Deals
Price to beat on a one-way flight from Canada to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada 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 January 2026.
Use the filters below to find and compare flights from Canada to Ontario that are best for you.

Fly from

Canada

Fly to

Ontario

Route

Depart

Return

Price

CalgaryToronto

YYC - YKF

YYCYKF

Calgary

Wed 25/2

11:45 p.m.-5:29 a.m.

Nonstop3h 44m

Toronto Region of Waterloo Intl

Sun 22/3

7:05 a.m.-9:15 a.m.

Nonstop4h 10m

C$ 143

CalgaryToronto

YYC - YKF

YYCYKF

Calgary

Fri 20/2

11:45 p.m.-5:29 a.m.

Nonstop3h 44m

Toronto Region of Waterloo Intl

Sun 22/2

7:05 a.m.-9:15 a.m.

Nonstop4h 10m

C$ 143

CalgaryToronto

YYC - YKF

YYCYKF

Calgary

Tue 5/5

9:15 a.m.-3:00 p.m.

Nonstop3h 45m

Toronto Region of Waterloo Intl

Sun 10/5

6:05 a.m.-8:15 a.m.

Nonstop4h 10m

C$ 145

CalgaryToronto

YYC - YKF

YYCYKF

Calgary

Tue 3/3

10:15 a.m.-4:00 p.m.

Nonstop3h 45m

Toronto Region of Waterloo Intl

Fri 6/3

7:05 a.m.-9:15 a.m.

Nonstop4h 10m

C$ 153

CalgaryToronto

YYC - YKF

YYCYKF

Calgary

Sat 14/2

10:15 a.m.-4:00 p.m.

Nonstop3h 45m

Toronto Region of Waterloo Intl

Thu 19/2

6:20 a.m.-8:50 a.m.

Nonstop4h 30m

C$ 157

CalgaryToronto

YYC - YKF

YYCYKF

Calgary

Tue 21/4

9:15 a.m.-3:00 p.m.

Nonstop3h 45m

Toronto Region of Waterloo Intl

Wed 29/4

8:40 p.m.-10:55 p.m.

Nonstop4h 15m

C$ 159

CalgaryToronto

YYC - YKF

YYCYKF

Calgary

Fri 3/4

11:45 p.m.-5:29 a.m.

Nonstop3h 44m

Toronto Region of Waterloo Intl

Fri 10/4

7:05 a.m.-9:15 a.m.

Nonstop4h 10m

C$ 162

CalgaryToronto

YYC - YKF

YYCYKF

Calgary

Fri 10/4

11:45 p.m.-5:29 a.m.

Nonstop3h 44m

Toronto Region of Waterloo Intl

Fri 24/4

6:05 a.m.-8:15 a.m.

Nonstop4h 10m

C$ 163

AbbotsfordToronto

YXX - YKF

YXXYKF

Abbotsford

Fri 27/3

5:25 p.m.-5:29 a.m.

1 stop9h 04m

Toronto Region of Waterloo Intl

Tue 21/4

6:20 a.m.-10:20 a.m.

1 stop7h 00m

C$ 164

AbbotsfordToronto

YXX - YKF

YXXYKF

Abbotsford

Fri 27/3

8:15 p.m.-5:29 a.m.

1 stop6h 14m

Toronto Region of Waterloo Intl

Mon 20/4

6:20 a.m.-10:20 a.m.

1 stop7h 00m

C$ 164

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 60 results
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Best time to book a flight from Canada to Ontario

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

What is the cheapest month to book a flight from Canada to Region of Ontario?

Currently, September is the cheapest month in which you can book a flight from Canada to Region of Ontario (average of C$ 71). Flying from Canada to Region of Ontario in July is currently the most expensive (average of C$ 137). 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 time of day to fly from CA to ON?

Find hourly flight availability from Canada to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from Canada to Region of Ontario by exploring options for tickets in the morning.

What is the cheapest day to fly from Canada to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Canada to Ontario. Price data was last updated on 24 January 2026.

Travelers seeking maximum savings on their Canada to Region of Ontario flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Canada to Region of Ontario

Explore weekly flight availability from Canada to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 January 2026.

The most flights from CA0 to CAON are scheduled on a Wednesday (58 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (25 on average).

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 January 2026.
Read through reviews of airlines operating flights from Canada to Ontario, such as Porter Airlines,Air Transat, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
501 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,253 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,667 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Flair Airlines
6.0
Okay
263 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Canada to Ontario. 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 Canada to Region of Ontario?

    Flair Airlines, WestJet, and Porter Airlines can get you from Canada to Region of Ontario in just under 3h 45m. Your travel time can differ by up to 6h 14m. There are 2647 km between Canada and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as C$ 23 on Air Transat. Other airlines that offer cheap prices include Flair Airlines from C$ 30 and WestJet from C$ 66 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Canada 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 Canada to Region of Ontario?

    Currently, September is the cheapest month in which you can book a flight from Canada to Region of Ontario (average of C$ 71). Flying from Canada to Region of Ontario in July is currently the most expensive (average of C$ 137). 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

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

Alternative routes for Canada to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Canada to Ontario

Discover the top 5 airlines that operate flights from Canada to Ontario. 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 629,999 searches. Data last updated 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 73AverageC$ 433FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 81AverageC$ 440FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Flair AirlinesCheapestC$ 85AverageC$ 257FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 89AverageC$ 364FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 101AverageC$ 510FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Ontario?

When you search for this flight from Canada to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Canada to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Canada to Ontario.

Can Cheapflights find flights from Canada to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Canada to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Canada to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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