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Cheap flights from Ontario to Ontario from C$ 143

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ontario to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Ontario
Explore the most affordable flight options available from Ontario to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2025.

Tue 9/126:15 a.m.ONT - YYZ
2 stops34h 21mMultiple Airlines
Tue 16/129:35 a.m.YYZ - ONT
1 stop14h 42mMultiple Airlines
Deal found 10/11C$ 350
Mon 8/126:15 a.m.ONT - YYZ
1 stop11h 17mMultiple Airlines
Mon 15/128:00 p.m.YYZ - ONT
1 stop28h 17mMultiple Airlines
Deal found 11/11C$ 360
Thu 27/113:31 p.m.ONT - YYZ
1 stop11h 49mMultiple Airlines
Wed 10/129:35 a.m.YYZ - ONT
1 stop14h 42mMultiple Airlines
Deal found 13/11C$ 381
Fri 5/125:18 p.m.ONT - YYZ
2 stops28h 08mMultiple Airlines
Thu 11/1212:40 p.m.YYZ - ONT
1 stop11h 37mMultiple Airlines
Deal found 13/11C$ 438
Thu 11/122:59 p.m.ONT - YYZ
1 stop26h 33mMultiple Airlines
Thu 18/127:55 p.m.YYZ - ONT
1 stop24h 14mMultiple Airlines
Deal found 13/11C$ 451
Wed 17/126:15 a.m.ONT - YYZ
1 stop10h 40mMultiple Airlines
Wed 31/128:00 a.m.YYZ - ONT
2 stops16h 17mMultiple Airlines
Deal found 11/11C$ 474
Mon 22/126:00 a.m.ONT - YYZ
1 stop21h 47mMultiple Airlines
Mon 5/18:00 p.m.YYZ - ONT
1 stop27h 13mMultiple Airlines
Deal found 11/11C$ 476
Wed 26/115:06 p.m.ONT - YYZ
1 stop26h 54mMultiple Airlines
Mon 1/129:45 a.m.YYZ - ONT
1 stop14h 21mMultiple Airlines
Deal found 13/11C$ 478
Thu 27/117:05 a.m.ONT - YUL
2 stops23h 34mDelta
Fri 5/127:45 p.m.YUL - ONT
2 stops18h 17mDelta
Deal found 12/11C$ 899
Thu 27/1112:55 p.m.ONT - YUL
2 stops23h 14mAmerican Airlines
Tue 2/124:00 p.m.YUL - ONT
2 stops19h 53mAmerican Airlines
Deal found 12/11C$ 1,006
Wed 26/1111:44 a.m.ONT - YUL
1 stop9h 15mDelta
Fri 5/122:37 p.m.YUL - ONT
2 stops23h 25mDelta
Deal found 12/11C$ 1,049
Thu 27/1112:16 p.m.ONT - YUL
2 stops18h 23mDelta
Sat 6/126:00 a.m.YUL - ONT
2 stops18h 55mDelta
Deal found 12/11C$ 1,063

Cheap flight deals from Ontario to Ontario

Keep the following information in mind while searching for Ontario to Ontario flight deals. Data was last updated 13 November 2025.

Round-trip from

C$ 370

One-way from

C$ 143

Popular in

December

Cheapest in

May

Average price

C$ 531
27/1-30/1
  • 27/1-30/1
  • 3 total stops
  • 51h 09m total
  • Ontario to Ontario
Search Deals
12/1
  • 12/1
  • 1 total stop
  • 13h 13m total
  • Ontario to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 13 November 2025.
Use the filters below to find and compare flights from Ontario to Ontario that are best for you.

Fly from

Ontario

Fly to

Ontario

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 23/1

4:03 p.m.-3:35 p.m.

1 stop20h 32m

Toronto Pearson Intl

Wed 28/1

4:45 p.m.-10:59 a.m.

1 stop21h 14m

C$ 566

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 5/12

7:33 p.m.-3:35 p.m.

1 stop17h 02m

Toronto Pearson Intl

Mon 8/12

4:45 p.m.-11:19 a.m.

1 stop21h 34m

C$ 581

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 16/1

11:53 a.m.-3:35 p.m.

1 stop24h 42m

Toronto Pearson Intl

Wed 21/1

4:45 p.m.-10:59 a.m.

1 stop21h 14m

C$ 594

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 22/1

4:03 p.m.-3:35 p.m.

1 stop20h 32m

Toronto Pearson Intl

Sun 1/2

4:45 p.m.-10:59 a.m.

1 stop21h 14m

C$ 595

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 21/1

4:03 p.m.-3:35 p.m.

1 stop20h 32m

Toronto Pearson Intl

Sun 1/2

4:45 p.m.-11:56 p.m.

1 stop10h 11m

C$ 595

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 22/1

6:00 a.m.-3:35 p.m.

1 stop30h 35m

Toronto Pearson Intl

Mon 2/2

4:45 p.m.-3:08 p.m.

1 stop25h 23m

C$ 595

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 5/12

7:33 p.m.-3:35 p.m.

1 stop17h 02m

Toronto Pearson Intl

Sat 17/1

4:45 p.m.-10:59 a.m.

1 stop21h 14m

C$ 595

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 9/12

6:40 a.m.-10:57 p.m.

2 stops13h 17m

Toronto Pearson Intl

Tue 16/12

6:10 a.m.-5:07 p.m.

2 stops13h 57m

C$ 660

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Mon 2/2

10:30 p.m.-6:37 p.m.

2 stops17h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

2:29 p.m.-11:59 a.m.

2 stops24h 30m

C$ 779

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Mon 2/2

10:30 p.m.-6:37 p.m.

2 stops17h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

9:29 a.m.-11:59 a.m.

2 stops29h 30m

C$ 779

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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Best time to book a flight from Ontario to Ontario

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

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

Currently, June is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of C$ 104). Flying from Ontario to Region of Ontario in November is currently the most expensive (average of C$ 203). 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 ONT to ON?

Find hourly flight availability from Ontario 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 13 November 2025.

When flying from Ontario to Region of Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 65% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Ontario?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Ontario. It is only a 4.9 km journey to Ontario (ONT) from Ontario’s city centre.

  • How long is the flight from Ontario to Region of Ontario?

    For as low as C$ 1,161, Alaska Airlines can have you in Region of Ontario from Ontario in 11h 10m. The distance from Ontario to Region of Ontario is about 3748 km. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Ontario to Region of Ontario are Alaska Airlines (C$ 252), Delta (C$ 305), and United Airlines (C$ 431).

  • What are the most popular routes from Ontario to Region of Ontario?

    The most popular flight routes from Ontario to Region of Ontario are Ontario - Toronto Pearson Intl, Ontario - Montreal Pierre Elliott Trudeau Intl and Ontario - Ottawa.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of C$ 104). Flying from Ontario to Region of Ontario in November is currently the most expensive (average of C$ 203). 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

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Alternative routes for Ontario to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Ontario to Ontario?

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

Certainly. Search results for flights to Ontario from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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