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Cheap flights from Canada to Ontario from C$ 86

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Canada to Ontario

Keep the following information in mind while searching for Canada to Ontario flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 158

One-way from

C$ 86

Popular in

December

Cheapest in

January

Average price

C$ 251

Good round-trip deal

C$ 152 or less

Good one-way deal

C$ 137 or less
WestJet
  • WestJet
  • 27/9-3/10
  • Nonstop
  • 4h 34m total
  • Canada to Ontario
Search Deals
Flair Airlines
  • Flair Airlines
  • 6/10
  • Nonstop
  • 4h 30m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Canada to Ontario.
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Price to beat on a one-way flight from Canada to Ontario.
Search Deals

Find flight deals from Canada to Ontario

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 11 September 2025.

Sat 27/911:00 p.m.YHZ - YYZ
Nonstop2h 25mMultiple Airlines
Fri 3/102:30 p.m.YYZ - YHZ
Nonstop2h 09mMultiple Airlines
Deal found 9/9C$ 158
Fri 7/1110:40 p.m.YHZ - YYZ
Nonstop2h 40mFlair Airlines
Sun 9/117:40 a.m.YYZ - YHZ
Nonstop2h 10mFlair Airlines
Deal found 9/9C$ 159
Sun 26/108:25 a.m.YHZ - YYZ
1 stop4h 42mMultiple Airlines
Wed 29/107:40 a.m.YYZ - YHZ
Nonstop2h 10mMultiple Airlines
Deal found 9/9C$ 161
Sun 12/106:30 p.m.YHZ - YYZ
Nonstop2h 30mMultiple Airlines
Fri 17/107:50 a.m.YYZ - YHZ
Nonstop2h 10mMultiple Airlines
Deal found 9/9C$ 162
Wed 5/118:25 a.m.YHZ - YTZ
1 stop5h 25mPorter Airlines
Tue 11/119:30 a.m.YTZ - YHZ
1 stop5h 36mPorter Airlines
Deal found 10/9C$ 162
Mon 13/108:30 a.m.YHZ - YYZ
Nonstop2h 29mWestJet
Mon 20/105:35 p.m.YYZ - YHZ
Nonstop2h 09mWestJet
Deal found 9/9C$ 164
Mon 27/106:35 p.m.YHZ - YTZ
1 stop4h 15mPorter Airlines
Fri 31/105:40 p.m.YTZ - YHZ
1 stop5h 14mPorter Airlines
Deal found 10/9C$ 164
Thu 27/116:00 a.m.YHZ - YYZ
Nonstop2h 42mMultiple Airlines
Sun 30/117:40 a.m.YYZ - YHZ
Nonstop2h 10mMultiple Airlines
Deal found 9/9C$ 165
Fri 31/107:00 a.m.YHZ - YTZ
1 stop3h 48mPorter Airlines
Sun 2/116:55 p.m.YTZ - YHZ
1 stop3h 59mPorter Airlines
Deal found 10/9C$ 165
Mon 13/108:30 a.m.YHZ - YYZ
Nonstop2h 29mMultiple Airlines
Mon 20/107:40 a.m.YYZ - YHZ
1 stop5h 12mMultiple Airlines
Deal found 9/9C$ 166
Sat 11/106:30 p.m.YHZ - YYZ
Nonstop2h 30mMultiple Airlines
Sat 18/107:40 a.m.YYZ - YHZ
1 stop5h 12mMultiple Airlines
Deal found 9/9C$ 168
Thu 25/91:10 a.m.YEG - YYZ
Nonstop3h 45mFlair Airlines
Wed 15/1010:35 a.m.YYZ - YEG
Nonstop4h 15mFlair Airlines
Deal found 11/9C$ 168

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 11 September 2025.
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

HalifaxToronto

YHZ - YYZ

YHZYYZ

Halifax Intl

Thu 16/10

8:30 a.m.-9:59 a.m.

Nonstop2h 29m

Toronto Pearson Intl

Wed 29/10

7:40 a.m.-10:50 a.m.

Nonstop2h 10m

C$ 165

EdmontonToronto

YEG - YYZ

YEGYYZ

Edmonton

Fri 5/12

1:20 a.m.-7:20 a.m.

Nonstop4h 00m

Toronto Pearson Intl

Fri 16/1

2:25 p.m.-4:50 p.m.

Nonstop4h 25m

C$ 173

HalifaxToronto

YHZ - YTZ

YHZYTZ

Halifax Intl

Fri 14/11

7:00 a.m.-9:48 a.m.

1 stop3h 48m

Toronto Island

Sun 16/11

6:55 p.m.-11:54 p.m.

1 stop3h 59m

C$ 173

EdmontonToronto

YEG - YYZ

YEGYYZ

Edmonton

Wed 24/9

1:10 a.m.-6:55 a.m.

Nonstop3h 45m

Toronto Pearson Intl

Fri 26/9

7:00 a.m.-9:15 a.m.

Nonstop4h 15m

C$ 177

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Thu 30/10

11:15 p.m.-12:43 a.m.

Nonstop1h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

6:45 a.m.-8:27 a.m.

Nonstop1h 42m

C$ 179

EdmontonToronto

YEG - YYZ

YEGYYZ

Edmonton

Thu 16/10

1:10 a.m.-6:55 a.m.

Nonstop3h 45m

Toronto Pearson Intl

Sun 19/10

7:00 a.m.-11:10 a.m.

1 stop6h 10m

C$ 179

HalifaxToronto

YHZ - YTZ

YHZYTZ

Halifax Intl

Mon 20/10

5:50 p.m.-8:50 p.m.

1 stop4h 00m

Toronto Island

Thu 23/10

12:30 p.m.-5:45 p.m.

1 stop4h 15m

C$ 179

EdmontonToronto

YEG - YYZ

YEGYYZ

Edmonton

Wed 7/1

1:20 a.m.-7:20 a.m.

Nonstop4h 00m

Toronto Pearson Intl

Wed 14/1

10:15 p.m.-12:44 a.m.

Nonstop4h 29m

C$ 180

EdmontonToronto

YEG - YYZ

YEGYYZ

Edmonton

Mon 6/10

2:00 p.m.-12:43 a.m.

1 stop8h 43m

Toronto Pearson Intl

Mon 13/10

6:45 a.m.-9:03 a.m.

Nonstop4h 18m

C$ 188

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Tue 21/10

11:05 p.m.-12:27 a.m.

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

6:45 a.m.-8:10 a.m.

Nonstop1h 25m

C$ 190

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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, January is the cheapest month in which you can book a flight from Canada to Region of Ontario (average of C$ 168). Flying from Canada 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.

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 11 September 2025.

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

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 11 September 2025.

The most flights from CA0 to CAON are scheduled on a Thursday (63 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (37 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 11 September 2025.
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
363 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.9

Food

7.6

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.9

Food

7.6

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.9

Food

7.6

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.9

Food

7.6

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.9

Food

7.6

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Flair Airlines
6.0
Okay
250 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.9

Food

7.6

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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, Porter Airlines, and WestJet can get you from Canada to Region of Ontario in just under 1h 28m. Your travel time can differ by up to 2h 32m. There are 505 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$ 90 on WestJet. Other airlines that offer cheap prices include Flair Airlines from C$ 94 and Porter Airlines from C$ 96 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, January is the cheapest month in which you can book a flight from Canada to Region of Ontario (average of C$ 168). Flying from Canada 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

Browse thousands of different options on Cheapflights for your next trip

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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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 88AverageC$ 276FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 91AverageC$ 443FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 97AverageC$ 524FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 101AverageC$ 355FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 137AverageC$ 441FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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