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Cheap flights from Ontario to Canada from C$ 73

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYZ
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Canada

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Canada
Explore the most affordable flight options available from Ontario to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Fri 11/93:45 p.m.
YHM
-
YHZ
1 stop6h 48m
Porter Airlines
Mon 21/95:35 p.m.
YHZ
-
YHM
1 stop5h 50m
Porter Airlines
Deal found 23/7C$ 224
Tue 15/91:55 p.m.
YHM
-
YHZ
Nonstop2h 09m
Multiple Airlines
Fri 18/95:35 p.m.
YHZ
-
YHM
1 stop5h 50m
Multiple Airlines
Deal found 20/7C$ 225
Wed 9/98:35 a.m.
YHM
-
YHZ
Nonstop2h 09m
Multiple Airlines
Wed 16/95:35 p.m.
YHZ
-
YHM
1 stop5h 50m
Multiple Airlines
Deal found 20/7C$ 227
Wed 2/91:55 p.m.
YHM
-
YHZ
Nonstop2h 09m
Porter Airlines
Wed 9/95:35 p.m.
YHZ
-
YHM
1 stop5h 50m
Porter Airlines
Deal found 24/7C$ 228
Fri 11/98:35 a.m.
YHM
-
YHZ
Nonstop2h 09m
Porter Airlines
Fri 18/95:35 p.m.
YHZ
-
YHM
1 stop5h 50m
Porter Airlines
Deal found 21/7C$ 231
Thu 3/98:50 a.m.
YHM
-
YHZ
Nonstop2h 09m
Porter Airlines
Thu 10/96:15 p.m.
YHZ
-
YHM
Nonstop2h 24m
Porter Airlines
Deal found 23/7C$ 232
Sun 6/98:50 a.m.
YHM
-
YHZ
Nonstop2h 09m
Porter Airlines
Sat 12/95:35 p.m.
YHZ
-
YHM
1 stop5h 50m
Porter Airlines
Deal found 24/7C$ 234
Thu 3/98:50 a.m.
YHM
-
YHZ
Nonstop2h 09m
Porter Airlines
Mon 7/95:35 p.m.
YHZ
-
YHM
1 stop3h 50m
Porter Airlines
Deal found 24/7C$ 237
Tue 8/91:55 p.m.
YHM
-
YHZ
Nonstop2h 09m
Multiple Airlines
Thu 17/95:35 p.m.
YHZ
-
YHM
1 stop5h 50m
Multiple Airlines
Deal found 20/7C$ 238
Fri 4/93:45 p.m.
YHM
-
YHZ
1 stop6h 48m
Porter Airlines
Sun 13/95:35 p.m.
YHZ
-
YHM
1 stop5h 50m
Porter Airlines
Deal found 21/7C$ 239
Sat 12/96:35 p.m.
YYZ
-
YYC
1 stop5h 45m
WestJet
Fri 18/99:15 a.m.
YYC
-
YYZ
1 stop12h 10m
WestJet
Deal found 22/7C$ 290
Thu 10/98:40 p.m.
YKF
-
YYC
Nonstop4h 15m
WestJet
Sun 13/92:05 p.m.
YYC
-
YKF
Nonstop3h 45m
WestJet
Deal found 21/7C$ 290

Find flight deals from Ontario to Canada

Keep the following information in mind while searching for Ontario to Canada flight deals. Data was last updated 25 July 2026.

Round-trip from

C$ 224

One-way from

C$ 73

Popular in

April

Cheapest in

October

Average price

C$ 359

Good round-trip deal

C$ 171 or less

Good one-way deal

C$ 100 or less
Porter Airlines
  • Porter Airlines
  • 11/9-21/9
  • 2 total stops
  • 12h 38m total
  • Ontario to Canada
Search Deals
Porter Airlines
  • Porter Airlines
  • 14/9
  • 1 total stop
  • 6h 48m total
  • Ontario to Canada
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 60 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).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Canada.
Search Deals
Price to beat on a one-way flight from Ontario to Canada.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Canada 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 25 July 2026.
Use the filters below to find and compare flights from Ontario to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonHalifax

YHM - YHZ

YHMYHZ

Hamilton

Tue 8/9

7:00 a.m.-6:28 p.m.

2 stops10h 28m

Halifax Intl

Thu 17/9

5:35 p.m.-10:25 p.m.

1 stop5h 50m

C$ 245

HamiltonHalifax

YHM - YHZ

YHMYHZ

Hamilton

Wed 30/9

1:55 p.m.-5:04 p.m.

Nonstop2h 09m

Halifax Intl

Sat 3/10

6:55 a.m.-11:13 p.m.

2 stops17h 18m

C$ 263

HamiltonHalifax

YHM - YHZ

YHMYHZ

Hamilton

Mon 28/9

7:00 a.m.-11:33 p.m.

2 stops15h 33m

Halifax Intl

Mon 5/10

5:35 p.m.-10:25 p.m.

1 stop5h 50m

C$ 265

TorontoCalgary

YKF - YYC

YKFYYC

Toronto Region of Waterloo Intl

Fri 18/9

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

Nonstop4h 10m

Calgary

Sat 26/9

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

Nonstop3h 45m

C$ 293

TorontoCalgary

YKF - YYC

YKFYYC

Toronto Region of Waterloo Intl

Thu 10/9

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

Nonstop4h 15m

Calgary

Mon 14/9

2:05 p.m.-7:50 p.m.

Nonstop3h 45m

C$ 297

TorontoCalgary

YKF - YYC

YKFYYC

Toronto Region of Waterloo Intl

Sat 8/8

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

Nonstop4h 10m

Calgary

Thu 17/9

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

Nonstop3h 45m

C$ 311

TorontoCalgary

YKF - YYC

YKFYYC

Toronto Region of Waterloo Intl

Thu 10/9

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

Nonstop4h 15m

Calgary

Wed 16/9

2:05 p.m.-7:50 p.m.

Nonstop3h 45m

C$ 311

TorontoCalgary

YKF - YYC

YKFYYC

Toronto Region of Waterloo Intl

Fri 9/10

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

Nonstop4h 15m

Calgary

Fri 16/10

2:05 p.m.-7:50 p.m.

Nonstop3h 45m

C$ 316

TorontoCalgary

YKF - YYC

YKFYYC

Toronto Region of Waterloo Intl

Fri 28/8

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

Nonstop4h 15m

Calgary

Thu 3/9

2:05 p.m.-7:50 p.m.

Nonstop3h 45m

C$ 318

TorontoCalgary

YKF - YYC

YKFYYC

Toronto Region of Waterloo Intl

Fri 11/9

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

Nonstop4h 15m

Calgary

Sun 20/9

2:05 p.m.-7:50 p.m.

Nonstop3h 45m

C$ 325

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Canada

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

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Canada (average of C$ 265). Flying from Region of Ontario to Canada in July is currently the most expensive (average of C$ 483). 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 ON to CA?

Find hourly flight availability from Ontario to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 July 2026.

It’s optimal to fly from Region of Ontario to Canada in the evening. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Region of Ontario to Canada

Explore weekly flight availability from Ontario to Canada. 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 25 July 2026.

The most flights from CAON to CA0 are scheduled on a Friday (127 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (77 on average).

How far ahead should I book a flight from Region of Ontario to Canada?

Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Canada. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Canada. Price data was last updated on 18 July 2026.

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

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated 25 July 2026.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andWestJet from Ontario to Canada by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
567 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,416 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,382 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Flair Airlines
6.0
Okay
273 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

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

    There are many flights that can get you from Region of Ontario to Canada in 4h 10m. Fly via Porter Airlines, Flair Airlines, or WestJet to get the fastest option. There are 2647 km between Region of Ontario and Canada. 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 Region of Ontario to Canada one-way?

    To fly one-way, consider booking your trip with Flair Airlines, which is currently one of the cheapest options available, starting at C$ 31. Air Transat flights start at C$ 37 while deals on WestJet start at C$ 59 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Canada (average of C$ 265). Flying from Region of Ontario to Canada in July is currently the most expensive (average of C$ 483). 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 Ontario to Canada

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

Discover the top 5 airlines that operate flights from Ontario to Canada. 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 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 62AverageC$ 506FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Flair AirlinesCheapestC$ 67AverageC$ 313FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 109AverageC$ 386FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 109AverageC$ 488FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 118AverageC$ 522FlexibilityNo 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 Ontario to Canada?

Cheapflights makes it easy to find Ontario to Canada flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Canada from Ontario.

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

Yes, we can. To see specific flights from Ontario to Canada with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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