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Cheap flights from Ontario to Ontario from C$ 161

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
21 Nov — 28 Nov1
1 adult
1 adult, Economy

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 22 October 2025.

Thu 4/126:15 a.m.ONT - YYZ
1 stop10h 40mMultiple Airlines
Tue 9/1212:40 p.m.YYZ - ONT
1 stop11h 37mMultiple Airlines
Deal found 20/10C$ 348
Thu 4/126:15 a.m.ONT - YYZ
1 stop13h 45mMultiple Airlines
Wed 10/129:35 a.m.YYZ - ONT
1 stop14h 42mMultiple Airlines
Deal found 21/10C$ 364
Thu 4/126:15 a.m.ONT - YYZ
1 stop10h 40mMultiple Airlines
Sun 7/127:55 p.m.YYZ - ONT
1 stop21h 09mMultiple Airlines
Deal found 20/10C$ 421
Thu 4/126:15 a.m.ONT - YYZ
1 stop11h 17mMultiple Airlines
Fri 12/127:55 p.m.YYZ - ONT
1 stop28h 22mMultiple Airlines
Deal found 22/10C$ 431
Sat 6/124:47 p.m.ONT - YUL
2 stops19h 23mAmerican Airlines
Sat 13/127:30 a.m.YUL - ONT
2 stops13h 49mAmerican Airlines
Deal found 22/10C$ 782
Mon 24/114:49 p.m.ONT - YUL
2 stops20h 06mDelta
Tue 2/122:37 p.m.YUL - ONT
2 stops23h 25mDelta
Deal found 21/10C$ 918
Wed 12/114:47 p.m.ONT - YUL
2 stops19h 17mAmerican Airlines
Sun 16/117:30 a.m.YUL - ONT
2 stops13h 50mAmerican Airlines
Deal found 22/10C$ 925
Mon 24/114:49 p.m.ONT - YUL
2 stops20h 06mDelta
Fri 28/116:00 a.m.YUL - ONT
2 stops19h 50mDelta
Deal found 21/10C$ 947
Wed 26/111:20 p.m.ONT - YUL
2 stops27h 27mDelta
Mon 1/1212:50 p.m.YUL - ONT
2 stops26h 44mDelta
Deal found 21/10C$ 973
Thu 13/116:00 a.m.ONT - YUL
2 stops14h 42mDelta
Sun 16/117:10 a.m.YUL - ONT
2 stops19h 42mDelta
Deal found 21/10C$ 975
Wed 26/1110:25 p.m.ONT - YUL
1 stop10h 15mDelta
Tue 2/122:37 p.m.YUL - ONT
2 stops23h 25mDelta
Deal found 21/10C$ 991
Thu 20/111:20 p.m.ONT - YUL
2 stops19h 39mDelta
Tue 2/122:37 p.m.YUL - ONT
2 stops23h 25mDelta
Deal found 21/10C$ 996

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 22 October 2025.

Round-trip from

C$ 348

One-way from

C$ 161

Popular in

December

Cheapest in

May

Average price

C$ 418
4/12-9/12
  • 4/12-9/12
  • 2 total stops
  • 22h 17m total
  • Ontario to Ontario
Search Deals
15/12
  • 15/12
  • 1 total stop
  • 21h 32m total
  • Ontario to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 22 October 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

Wed 7/1

8:00 a.m.-7:55 p.m.

1 stop8h 55m

Toronto Pearson Intl

Sun 11/1

8:00 p.m.-2:31 p.m.

1 stop21h 31m

C$ 424

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 14/11

10:42 p.m.-7:50 a.m.

2 stops30h 08m

Toronto Pearson Intl

Tue 18/11

12:40 p.m.-8:42 p.m.

1 stop11h 02m

C$ 522

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/12

6:40 a.m.-11:27 p.m.

2 stops13h 47m

Toronto Pearson Intl

Wed 10/12

6:30 a.m.-5:07 p.m.

2 stops13h 37m

C$ 620

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/12

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

1 stop17h 02m

Toronto Pearson Intl

Thu 11/12

4:45 p.m.-11:29 p.m.

1 stop9h 44m

C$ 625

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 6/12

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

1 stop30h 35m

Toronto Pearson Intl

Sat 13/12

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

1 stop21h 34m

C$ 625

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 3/12

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

1 stop30h 35m

Toronto Pearson Intl

Thu 11/12

4:45 p.m.-11:29 p.m.

1 stop9h 44m

C$ 640

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 3/12

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

1 stop30h 35m

Toronto Pearson Intl

Fri 5/12

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

1 stop21h 34m

C$ 640

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$ 655

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 3/12

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

1 stop30h 35m

Toronto Pearson Intl

Mon 8/12

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

1 stop21h 34m

C$ 655

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 6/12

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

1 stop30h 35m

Toronto Pearson Intl

Mon 8/12

4:45 p.m.-11:29 p.m.

1 stop9h 44m

C$ 655

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

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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 January is currently the most expensive (average of C$ 198). 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 22 October 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$ 620, Delta can have you in Region of Ontario from Ontario in 13h 47m. The distance from Ontario to Region of Ontario is about 3421 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$ 282), Delta (C$ 347), and United Airlines (C$ 432).

  • 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 January is currently the most expensive (average of C$ 198). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Ontario?

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

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.

Can Cheapflights notify me if prices for flights from Ontario 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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