Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ontario to Canada from C$ 89

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Canada

Keep the following information in mind while searching for Ontario to Canada flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 158

One-way from

C$ 89

Popular in

September

Cheapest in

January

Average price

C$ 335

Good round-trip deal

C$ 129 or less

Good one-way deal

C$ 90 or less
Porter Airlines
  • Porter Airlines
  • 29/10-5/11
  • 2 total stops
  • 7h 51m total
  • Ontario to Canada
Search Deals
Porter Airlines
  • Porter Airlines
  • 16/10
  • Nonstop
  • 4h 23m total
  • Ontario to Canada
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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

Find flight deals from Ontario to Canada

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 15 September 2025.

Wed 29/103:15 p.m.YTZ - YHZ
1 stop3h 36mPorter Airlines
Wed 5/118:25 a.m.YHZ - YTZ
1 stop4h 15mPorter Airlines
Deal found 13/9C$ 158
Sun 5/106:00 a.m.YHM - YYC
Nonstop4h 15mMultiple Airlines
Tue 7/103:30 p.m.YYC - YHM
Nonstop3h 49mMultiple Airlines
Deal found 14/9C$ 158
Sat 18/1012:30 p.m.YTZ - YHZ
1 stop4h 15mPorter Airlines
Tue 21/106:10 a.m.YHZ - YTZ
1 stop4h 28mPorter Airlines
Deal found 13/9C$ 159
Sun 12/1012:10 p.m.YHM - YYC
Nonstop4h 23mPorter Airlines
Mon 20/103:30 p.m.YYC - YHM
Nonstop3h 49mPorter Airlines
Deal found 13/9C$ 159
Fri 31/105:40 p.m.YTZ - YHZ
1 stop5h 14mPorter Airlines
Mon 3/118:25 a.m.YHZ - YTZ
1 stop4h 15mPorter Airlines
Deal found 15/9C$ 161
Sun 12/106:00 a.m.YHM - YYC
Nonstop4h 15mWestJet
Sun 19/106:55 p.m.YYC - YHM
Nonstop3h 45mWestJet
Deal found 14/9C$ 161
Thu 30/107:55 a.m.YTZ - YHZ
1 stop3h 35mPorter Airlines
Mon 3/1111:35 a.m.YHZ - YTZ
1 stop6h 50mPorter Airlines
Deal found 14/9C$ 162
Sun 12/1012:10 p.m.YHM - YYC
Nonstop4h 23mPorter Airlines
Wed 15/103:30 p.m.YYC - YHM
Nonstop3h 49mPorter Airlines
Deal found 14/9C$ 162
Tue 14/1012:10 p.m.YHM - YYC
Nonstop4h 23mMultiple Airlines
Tue 21/106:55 p.m.YYC - YHM
Nonstop3h 45mMultiple Airlines
Deal found 14/9C$ 163
Sun 12/1012:10 p.m.YHM - YYC
Nonstop4h 23mMultiple Airlines
Sun 19/106:55 p.m.YYC - YHM
Nonstop3h 45mMultiple Airlines
Deal found 14/9C$ 165
Mon 6/106:00 a.m.YHM - YYC
Nonstop4h 15mMultiple Airlines
Wed 8/103:30 p.m.YYC - YHM
Nonstop3h 49mMultiple Airlines
Deal found 13/9C$ 166
Sun 12/1012:10 p.m.YHM - YYC
Nonstop4h 23mPorter Airlines
Tue 14/103:30 p.m.YYC - YHM
Nonstop3h 49mPorter Airlines
Deal found 13/9C$ 167

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 15 September 2025.
Use the filters below to find and compare flights from Ontario to Canada that are best for you.

Fly from

Ontario

Fly to

Canada

Route

Depart

Return

Price

TorontoHalifax

YTZ - YHZ

YTZYHZ

Toronto Island

Fri 17/10

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

1 stop4h 15m

Halifax Intl

Fri 24/10

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

1 stop4h 00m

C$ 170

HamiltonCalgary

YHM - YYC

YHMYYC

Hamilton

Sat 18/10

6:00 a.m.-8:15 a.m.

Nonstop4h 15m

Calgary

Tue 21/10

6:55 p.m.-12:40 a.m.

Nonstop3h 45m

C$ 176

TorontoHalifax

YTZ - YHZ

YTZYHZ

Toronto Island

Sat 18/10

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

1 stop4h 15m

Halifax Intl

Thu 23/10

5:10 p.m.-6:59 p.m.

Nonstop2h 49m

C$ 179

HamiltonCalgary

YHM - YYC

YHMYYC

Hamilton

Sun 9/11

2:35 p.m.-5:00 p.m.

Nonstop4h 25m

Calgary

Wed 12/11

5:55 p.m.-11:55 p.m.

Nonstop4h 00m

C$ 179

HamiltonCalgary

YHM - YYC

YHMYYC

Hamilton

Thu 30/10

2:35 p.m.-5:00 p.m.

Nonstop4h 25m

Calgary

Thu 6/11

11:25 a.m.-5:17 p.m.

Nonstop3h 52m

C$ 180

HamiltonCalgary

YHM - YYC

YHMYYC

Hamilton

Fri 17/10

12:10 p.m.-2:33 p.m.

Nonstop4h 23m

Calgary

Wed 22/10

6:55 p.m.-12:40 a.m.

Nonstop3h 45m

C$ 181

HamiltonCalgary

YHM - YYC

YHMYYC

Hamilton

Tue 18/11

2:35 p.m.-5:00 p.m.

Nonstop4h 25m

Calgary

Wed 19/11

11:25 a.m.-5:17 p.m.

Nonstop3h 52m

C$ 181

HamiltonCalgary

YHM - YYC

YHMYYC

Hamilton

Fri 31/10

2:35 p.m.-5:00 p.m.

Nonstop4h 25m

Calgary

Mon 3/11

11:25 a.m.-5:17 p.m.

Nonstop3h 52m

C$ 181

TorontoVancouver

YTZ - YVR

YTZYVR

Toronto Island

Tue 21/10

7:00 a.m.-11:23 a.m.

1 stop7h 23m

Vancouver Intl

Wed 29/10

8:30 a.m.-9:50 p.m.

1 stop10h 20m

C$ 183

HamiltonCalgary

YHM - YYC

YHMYYC

Hamilton

Tue 7/10

12:10 p.m.-2:33 p.m.

Nonstop4h 23m

Calgary

Sun 12/10

3:30 p.m.-9:19 p.m.

Nonstop3h 49m

C$ 183

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 60 results
1
2
3
...
6

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$ 169). Flying from Region of Ontario to Canada 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 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 15 September 2025.

When flying from Region of Ontario to Canada, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 15 September 2025.

The most flights from CAON to CA0 are scheduled on a Monday (125 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (72 on average).

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 15 September 2025.
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
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.6

Boarding

8.1

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

Entertainment

7.0

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.6

Boarding

8.1

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

Entertainment

7.0

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.6

Boarding

8.1

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

Entertainment

7.0

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.6

Boarding

8.1

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

Entertainment

7.0

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.6

Boarding

8.1

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
249 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.6

Boarding

8.1

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 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 15m. Fly via Porter Airlines, WestJet, or Flair Airlines to get the fastest option. There are 1270 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 Porter Airlines, which is currently one of the cheapest options available, starting at C$ 89. WestJet flights start at C$ 90 while deals on Air Canada start at C$ 114 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$ 169). Flying from Region of Ontario to Canada 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

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

Alternative routes for Ontario to Canada

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Vancouver Intl flights
Vancouver Intl to Pearson Intl flights
Pierre Elliott Trudeau Intl to Cancún flights
Pearson Intl to Abbotsford flights
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Pearson Intl to John F Kennedy Intl flights
Abbotsford to Pearson Intl flights
Pearson Intl to Calgary flights
Vancouver Intl to Cancún flights
Pearson Intl to Newark flights
Edmonton to Vancouver Intl flights
Hamilton to Vancouver Intl flights
Vancouver Intl to Pierre Elliott Trudeau Intl flights
Vancouver Intl to Hamilton flights
Pearson Intl to Cancún flights
Vancouver Intl to Edmonton flights
Toronto Island to Vancouver Intl flights
Vancouver Intl to Calgary flights
Ottawa to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Vancouver Intl to Toronto Island flights
Toronto Island to Newark flights
Pearson Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Mexico City flights
Pearson Intl to LaGuardia flights
Pearson Intl to Las Vegas flights
Toronto Island to Halifax flights
Calgary to Pearson Intl flights
Pearson Intl to Mexico City flights
Québec City to Cancún flights
Pearson Intl to Los Angeles flights
Hamilton to Calgary flights
Vancouver Intl to Mexico City flights
Pearson Intl to Pierre Elliott Trudeau Intl flights
Calgary to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Calgary flights
Pearson Intl to Halifax flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Pierre Elliott Trudeau Intl to Puerto Vallarta flights
Toronto Island to Calgary flights
Vancouver Intl to Las Vegas flights
Vancouver Intl to Los Angeles flights
Pearson Intl to O'Hare Intl flights
Halifax to Toronto Island flights
Pierre Elliott Trudeau Intl to Miami flights
Pearson Intl to Miami flights
Winnipeg to Pearson Intl flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Vancouver Intl to Newark flights
Toronto Island to Pierre Elliott Trudeau Intl flights

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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 87AverageC$ 277FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 93AverageC$ 373FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 104AverageC$ 531FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 114AverageC$ 448FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 116AverageC$ 430FlexibilityNo 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 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.