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Cheap flights from Ontario to Ontario from C$ 155

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
6 Dec — 13 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 6 November 2025.

Sun 7/122:59 p.m.ONT - YYZ
2 stops26h 01mMultiple Airlines
Fri 12/129:35 a.m.YYZ - ONT
1 stop14h 42mMultiple Airlines
Deal found 6/11C$ 413
Thu 4/126:15 a.m.ONT - YYZ
1 stop11h 17mMultiple Airlines
Wed 10/1212:30 p.m.YYZ - ONT
2 stops11h 47mMultiple Airlines
Deal found 6/11C$ 416
Mon 8/125:18 p.m.ONT - YYZ
1 stop10h 02mMultiple Airlines
Mon 15/1211:45 a.m.YYZ - ONT
2 stops12h 32mMultiple Airlines
Deal found 4/11C$ 425
Thu 4/122:59 p.m.ONT - YYZ
2 stops25h 37mMultiple Airlines
Fri 12/129:35 a.m.YYZ - ONT
1 stop14h 42mMultiple Airlines
Deal found 5/11C$ 430
Thu 4/126:15 a.m.ONT - YYZ
1 stop11h 17mMultiple Airlines
Thu 11/127:55 p.m.YYZ - ONT
1 stop20h 15mMultiple Airlines
Deal found 6/11C$ 436
Thu 25/126:00 a.m.ONT - YYZ
1 stop21h 20mMultiple Airlines
Sat 3/17:55 p.m.YYZ - ONT
1 stop24h 47mMultiple Airlines
Deal found 6/11C$ 521
Fri 5/1212:12 p.m.ONT - YUL
2 stops17h 33mDelta
Wed 10/129:35 a.m.YUL - ONT
2 stops16h 29mDelta
Deal found 5/11C$ 784
Wed 3/124:47 p.m.ONT - YUL
2 stops17h 58mAmerican Airlines
Sun 7/127:30 a.m.YUL - ONT
2 stops17h 30mAmerican Airlines
Deal found 4/11C$ 796
Thu 25/126:00 a.m.ONT - YUL
2 stops24h 20mMultiple Airlines
Wed 31/126:45 a.m.YUL - ONT
2 stops13h 30mMultiple Airlines
Deal found 6/11C$ 804
Wed 3/124:47 p.m.ONT - YUL
2 stops19h 37mAmerican Airlines
Wed 10/123:50 p.m.YUL - ONT
2 stops20h 03mAmerican Airlines
Deal found 5/11C$ 813
Fri 5/121:29 p.m.ONT - YUL
2 stops31h 03mDelta
Thu 11/126:00 a.m.YUL - ONT
2 stops20h 58mDelta
Deal found 5/11C$ 868
Wed 3/1212:12 p.m.ONT - YUL
2 stops17h 33mDelta
Fri 5/122:37 p.m.YUL - ONT
2 stops23h 25mDelta
Deal found 5/11C$ 869

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 6 November 2025.

Round-trip from

C$ 413

One-way from

C$ 155

Popular in

December

Cheapest in

May

Average price

C$ 498
7/12-12/12
  • 7/12-12/12
  • 3 total stops
  • 40h 43m total
  • Ontario to Ontario
Search Deals
25/1
  • 25/1
  • 1 total stop
  • 9h 50m total
  • Ontario to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 24 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 6 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 19/12

6:00 a.m.-6:47 a.m.

1 stop21h 47m

Toronto Pearson Intl

Wed 24/12

10:50 p.m.-5:22 p.m.

2 stops21h 32m

C$ 550

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 10/1

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

1 stop20h 32m

Toronto Pearson Intl

Sat 17/1

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

1 stop21h 14m

C$ 585

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 8/12

5:49 p.m.-8:53 a.m.

2 stops12h 04m

Toronto Pearson Intl

Mon 15/12

9:52 a.m.-10:47 p.m.

2 stops15h 55m

C$ 595

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 25/12

6:07 p.m.-6:47 a.m.

1 stop9h 40m

Toronto Pearson Intl

Sat 3/1

10:15 p.m.-5:42 p.m.

2 stops22h 27m

C$ 595

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 8/1

1:46 p.m.-3:35 p.m.

2 stops22h 49m

Toronto Pearson Intl

Tue 13/1

4:45 p.m.-8:36 p.m.

1 stop30h 51m

C$ 598

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 5/2

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

1 stop20h 32m

Toronto Pearson Intl

Mon 9/2

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

1 stop10h 11m

C$ 600

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 19/2

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

1 stop30h 35m

Toronto Pearson Intl

Mon 23/2

4:45 p.m.-10:39 a.m.

1 stop20h 54m

C$ 628

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 5/3

6:55 p.m.-3:35 p.m.

1 stop17h 40m

Toronto Pearson Intl

Sat 7/3

4:45 p.m.-10:37 p.m.

1 stop8h 52m

C$ 628

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$ 631

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/12

12:13 p.m.-3:35 p.m.

1 stop24h 22m

Toronto Pearson Intl

Sun 14/12

4:45 p.m.-12:46 p.m.

2 stops23h 01m

C$ 645

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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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 January is currently the most expensive (average of C$ 199). 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 6 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$ 595, Alaska Airlines can have you in Region of Ontario from Ontario in 12h 04m. 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$ 245), American Airlines (C$ 470), and Delta (C$ 471).

  • 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$ 199). 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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How does Cheapflights help users find flights from Ontario to Ontario?

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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.

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