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Cheap flights from Ontario to Ontario from C$ 255

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 June 2026.

Wed 12/86:00 a.m.
ONT
-
YYZ
2 stops13h 45m
Multiple Airlines
Tue 18/88:35 p.m.
YYZ
-
ONT
1 stop22h 19m
Multiple Airlines
Deal found 23/6C$ 586
Sat 10/102:58 p.m.
ONT
-
YYZ
2 stops11h 47m
Multiple Airlines
Mon 19/108:35 p.m.
YYZ
-
ONT
1 stop22h 35m
Multiple Airlines
Deal found 27/6C$ 589
Tue 4/810:49 a.m.
ONT
-
YYZ
2 stops32h 56m
Multiple Airlines
Tue 11/88:35 p.m.
YYZ
-
ONT
1 stop14h 28m
Multiple Airlines
Deal found 22/6C$ 599
Wed 16/99:49 p.m.
ONT
-
YYZ
1 stop29h 50m
Multiple Airlines
Tue 22/99:00 a.m.
YYZ
-
ONT
2 stops14h 54m
Multiple Airlines
Deal found 23/6C$ 623
Thu 20/88:48 a.m.
ONT
-
YYZ
2 stops13h 17m
Multiple Airlines
Tue 25/89:45 a.m.
YYZ
-
ONT
1 stop31h 18m
Multiple Airlines
Deal found 25/6C$ 624
Wed 26/86:00 a.m.
ONT
-
YYZ
2 stops35h 50m
Multiple Airlines
Tue 1/99:45 a.m.
YYZ
-
ONT
1 stop31h 18m
Multiple Airlines
Deal found 23/6C$ 634
Fri 9/102:58 p.m.
ONT
-
YYZ
2 stops11h 47m
Multiple Airlines
Mon 12/108:35 p.m.
YYZ
-
ONT
1 stop16h 46m
Multiple Airlines
Deal found 26/6C$ 637
Thu 6/810:49 a.m.
ONT
-
YYZ
2 stops34h 21m
Multiple Airlines
Mon 10/88:35 p.m.
YYZ
-
ONT
1 stop14h 28m
Multiple Airlines
Deal found 22/6C$ 643
Wed 19/83:13 p.m.
ONT
-
YYZ
2 stops24h 42m
Multiple Airlines
Wed 26/89:45 a.m.
YYZ
-
ONT
1 stop27h 44m
Multiple Airlines
Deal found 25/6C$ 647
Tue 21/78:58 a.m.
ONT
-
YYZ
2 stops17h 47m
Multiple Airlines
Fri 24/78:35 p.m.
YYZ
-
ONT
1 stop14h 28m
Multiple Airlines
Deal found 25/6C$ 650
Wed 9/99:49 p.m.
ONT
-
YYZ
1 stop29h 50m
Multiple Airlines
Tue 15/910:50 a.m.
YYZ
-
ONT
2 stops13h 04m
Multiple Airlines
Deal found 26/6C$ 653
Sat 8/86:10 a.m.
ONT
-
YUL
2 stops12h 56m
Multiple Airlines
Sat 15/87:55 a.m.
YUL
-
ONT
2 stops13h 20m
Multiple Airlines
Deal found 24/6C$ 685

Find flight deals from Ontario to Ontario

Keep the following information in mind while searching for Ontario to Ontario flight deals. Data was last updated 27 June 2026.

Round-trip from

C$ 586

One-way from

C$ 255

Popular in

June

Cheapest in

October

Average price

C$ 739
12/8-18/8
  • 12/8-18/8
  • 3 total stops
  • 36h 04m total
  • Ontario to Ontario
Search Deals
6/9
  • 6/9
  • 2 total stops
  • 35h 05m total
  • Ontario to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 27 June 2026.
Use the filters below to find and compare flights from Ontario to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 12/8

7:00 a.m.-5:30 p.m.

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

4:55 p.m.-10:35 p.m.

1 stop8h 40m

C$ 752

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 7/7

10:00 p.m.-12:23 p.m.

1 stop11h 23m

Toronto Pearson Intl

Wed 15/7

6:00 a.m.-10:38 a.m.

1 stop7h 38m

C$ 755

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Mon 10/8

6:39 p.m.-8:16 a.m.

1 stop10h 37m

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

9:45 a.m.-8:01 p.m.

2 stops13h 16m

C$ 766

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 18/8

1:56 p.m.-8:16 a.m.

1 stop15h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

9:45 a.m.-10:59 p.m.

2 stops16h 14m

C$ 766

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 24/7

10:00 p.m.-12:23 p.m.

1 stop11h 23m

Toronto Pearson Intl

Mon 27/7

1:38 p.m.-9:50 p.m.

1 stop11h 12m

C$ 803

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 16/9

5:00 a.m.-9:32 p.m.

1 stop13h 32m

Toronto Pearson Intl

Sun 20/9

6:30 a.m.-8:01 p.m.

1 stop16h 31m

C$ 834
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 18/9

6:00 a.m.-4:14 p.m.

1 stop7h 14m

Toronto Pearson Intl

Sun 20/9

6:30 a.m.-12:12 p.m.

1 stop8h 42m

C$ 834

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 24/8

9:01 a.m.-12:13 a.m.

2 stops12h 12m

Toronto Pearson Intl

Thu 27/8

10:15 a.m.-8:53 p.m.

2 stops13h 38m

C$ 847

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 1/10

5:00 a.m.-3:14 p.m.

1 stop7h 14m

Toronto Pearson Intl

Tue 6/10

11:00 a.m.-5:41 p.m.

2 stops9h 41m

C$ 849

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 28/9

7:00 a.m.-5:56 p.m.

1 stop7h 56m

Toronto Pearson Intl

Sat 3/10

1:00 p.m.-10:59 p.m.

2 stops12h 59m

C$ 849

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/6

Showing 1-10 of 56 resultsSorted by cheapest first
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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$ 182). Flying from Ontario to Region of Ontario in January is currently the most expensive (average of C$ 1,426). 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.

How much does it cost to fly round-trip from Ontario to Region of Ontario?

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$ 752, United Airlines can have you in Region of Ontario from Ontario in 7h 30m. The distance from Ontario to Region of Ontario is about 3899 km. This flight may include one or multiple stops.

  • 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$ 182). Flying from Ontario to Region of Ontario in January is currently the most expensive (average of C$ 1,426). 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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Fly with Cheapflights

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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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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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