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Cheap flights from Canada to Ontario from C$ 71

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYZ
20 Apr — 27 Apr1
1 adult

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 15 April 2025.

Round-trip from

C$ 136

One-way from

C$ 71

Popular in

December

Cheapest in

January

Average price

C$ 281

Good round-trip deal

C$ 140 or less

Good one-way deal

C$ 62 or less
WestJet
  • WestJet
  • 30/5-6/6
  • Nonstop
  • 2h 48m total
  • Canada to Ontario
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WestJet
  • WestJet
  • 26/5
  • Nonstop
  • 1h 22m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in April 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.
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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 15 April 2025.

Fri 30/511:15 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Fri 6/66:45 a.m.YUL - YYZ
Nonstop1h 26mWestJet
Deal found 15/4C$ 136
Thu 15/511:00 p.m.YHZ - YYZ
Nonstop2h 25mFlair Airlines
Sun 18/57:50 a.m.YYZ - YHZ
Nonstop2h 10mFlair Airlines
Deal found 15/4C$ 153
Fri 2/51:10 a.m.YEG - YYZ
Nonstop3h 45mFlair Airlines
Fri 9/510:35 a.m.YYZ - YEG
Nonstop4h 15mFlair Airlines
Deal found 14/4C$ 182
Sun 27/411:40 p.m.YVR - YKF
Nonstop4h 30mFlair Airlines
Mon 2/68:25 p.m.YKF - YVR
Nonstop5h 05mFlair Airlines
Deal found 13/4C$ 184
Fri 30/511:45 p.m.YXX - YYZ
Nonstop4h 30mFlair Airlines
Wed 4/69:00 p.m.YYZ - YXX
Nonstop5h 00mFlair Airlines
Deal found 14/4C$ 185
Thu 8/54:35 p.m.YEG - YYZ
Nonstop3h 48mPorter Airlines
Sat 10/56:55 a.m.YYZ - YEG
1 stop6h 25mPorter Airlines
Deal found 15/4C$ 185
Thu 29/57:00 a.m.YVR - YTZ
1 stop9h 27mPorter Airlines
Tue 3/67:00 a.m.YTZ - YVR
1 stop7h 10mPorter Airlines
Deal found 14/4C$ 192
Mon 5/51:10 a.m.YEG - YYZ
Nonstop3h 45mMultiple Airlines
Mon 12/56:55 a.m.YYZ - YEG
1 stop6h 25mMultiple Airlines
Deal found 14/4C$ 195
Sat 17/57:00 a.m.YVR - YYZ
1 stop7h 48mPorter Airlines
Mon 19/56:55 a.m.YYZ - YVR
1 stop7h 15mPorter Airlines
Deal found 14/4C$ 199
Wed 28/512:45 a.m.YYC - YYZ
Nonstop3h 55mFlair Airlines
Wed 4/610:20 a.m.YYZ - YYC
Nonstop4h 15mFlair Airlines
Deal found 15/4C$ 200
Sun 27/411:40 p.m.YVR - YKF
Nonstop4h 30mMultiple Airlines
Mon 26/56:00 a.m.YKF - YVR
1 stop8h 35mMultiple Airlines
Deal found 14/4C$ 200
Thu 2/108:30 a.m.YHZ - YYZ
Nonstop2h 29mMultiple Airlines
Sat 4/107:50 a.m.YYZ - YHZ
Nonstop2h 10mMultiple Airlines
Deal found 14/4C$ 206

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 15 April 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

TorontoMontreal

YYZ - YUL

YYZYUL

Toronto Pearson Intl

Fri 30/5

11:15 p.m.-12:37 a.m.

Nonstop1h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

6:45 a.m.-8:11 a.m.

Nonstop1h 26m

C$ 143

HalifaxToronto

YHZ - YYZ

YHZYYZ

Halifax Intl

Thu 15/5

11:00 p.m.-12:25 a.m.

Nonstop2h 25m

Toronto Pearson Intl

Sun 18/5

7:50 a.m.-11:00 a.m.

Nonstop2h 10m

C$ 153

EdmontonToronto

YEG - YYZ

YEGYYZ

Edmonton

Fri 2/5

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

Nonstop3h 45m

Toronto Pearson Intl

Fri 9/5

10:35 a.m.-12:50 p.m.

Nonstop4h 15m

C$ 182

VancouverToronto

YVR - YKF

YVRYKF

Vancouver Intl

Sun 27/4

11:40 p.m.-7:10 a.m.

Nonstop4h 30m

Toronto Region of Waterloo Intl

Mon 2/6

8:25 p.m.-10:30 p.m.

Nonstop5h 05m

C$ 184

EdmontonToronto

YEG - YYZ

YEGYYZ

Edmonton

Thu 8/5

4:35 p.m.-10:23 p.m.

Nonstop3h 48m

Toronto Pearson Intl

Sat 10/5

6:55 a.m.-11:20 a.m.

1 stop6h 25m

C$ 185

CalgaryToronto

YYC - YYZ

YYCYYZ

Calgary

Tue 6/5

12:45 a.m.-6:40 a.m.

Nonstop3h 55m

Toronto Pearson Intl

Wed 7/5

10:20 a.m.-12:35 p.m.

Nonstop4h 15m

C$ 185

AbbotsfordToronto

YXX - YYZ

YXXYYZ

Abbotsford

Fri 30/5

11:45 p.m.-7:15 a.m.

Nonstop4h 30m

Toronto Pearson Intl

Wed 4/6

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

Nonstop5h 00m

C$ 185

VancouverToronto

YVR - YTZ

YVRYTZ

Vancouver Intl

Thu 29/5

7:00 a.m.-7:27 p.m.

1 stop9h 27m

Toronto Island

Tue 3/6

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

1 stop7h 10m

C$ 192

EdmontonToronto

YEG - YYZ

YEGYYZ

Edmonton

Mon 5/5

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

Nonstop3h 45m

Toronto Pearson Intl

Mon 12/5

6:55 a.m.-11:20 a.m.

1 stop6h 25m

C$ 195

VancouverToronto

YVR - YYZ

YVRYYZ

Vancouver Intl

Sat 17/5

7:00 a.m.-5:48 p.m.

1 stop7h 48m

Toronto Pearson Intl

Mon 19/5

6:55 a.m.-11:10 a.m.

1 stop7h 15m

C$ 199

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

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$ 167). 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 15 April 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 15 April 2025.

The most flights from CA0 to CAON are scheduled on a Tuesday (60 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (30 on average).

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 15 April 2025.
Get a feel of what it's like to fly with Porter Airlines, Air Transat and WestJet from Canada to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
281 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,805 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,127 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Flair Airlines
6.0
Okay
239 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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.

  • 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$ 71 on WestJet. Other airlines that offer cheap prices include Flair Airlines from C$ 74 and Porter Airlines from C$ 93 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$ 167). 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 6 airlines flying from Canada to Ontario

Discover the top 6 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 92AverageC$ 431FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 94AverageC$ 552FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 94AverageC$ 334FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 96AverageC$ 277FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air TransatCheapestC$ 125AverageC$ 362FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Canada JetlinesCheapestC$ 211AverageC$ 289FlexibilityNo cancel feeOn-time58%
Search Canada Jetlines 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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