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Cheap flights from Ontario to Ontario from C$ 154

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
11 May — 18 May1
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 11 April 2026.

Mon 4/58:59 p.m.
ONT
-
YYZ
1 stop20h 01m
Multiple Airlines
Tue 12/59:00 a.m.
YYZ
-
ONT
2 stops33h 44m
Multiple Airlines
Deal found 8/4C$ 379
Wed 3/64:39 p.m.
ONT
-
YYZ
1 stop24h 21m
Multiple Airlines
Tue 9/66:15 a.m.
YYZ
-
ONT
2 stops16h 36m
Multiple Airlines
Deal found 8/4C$ 393
Wed 3/64:39 p.m.
ONT
-
YYZ
1 stop24h 21m
Multiple Airlines
Mon 8/69:55 a.m.
YYZ
-
ONT
1 stop8h 14m
Multiple Airlines
Deal found 8/4C$ 396
Tue 2/64:39 p.m.
ONT
-
YYZ
2 stops29h 26m
Multiple Airlines
Mon 8/61:45 p.m.
YYZ
-
ONT
1 stop8h 47m
Multiple Airlines
Deal found 8/4C$ 402
Wed 3/61:39 p.m.
ONT
-
YYZ
2 stops14h 16m
Multiple Airlines
Fri 5/61:45 p.m.
YYZ
-
ONT
1 stop8h 47m
Multiple Airlines
Deal found 6/4C$ 415
Mon 27/42:05 p.m.
ONT
-
YYZ
1 stop26h 55m
Multiple Airlines
Tue 5/510:00 a.m.
YYZ
-
ONT
2 stops32h 44m
Multiple Airlines
Deal found 6/4C$ 419
Mon 27/42:05 p.m.
ONT
-
YYZ
1 stop26h 55m
Multiple Airlines
Sun 3/51:30 p.m.
YYZ
-
ONT
2 stops21h 34m
Multiple Airlines
Deal found 6/4C$ 420
Tue 5/54:52 p.m.
ONT
-
YUL
2 stops18h 00m
American Airlines
Tue 12/57:45 a.m.
YUL
-
ONT
2 stops13h 39m
American Airlines
Deal found 6/4C$ 643
Wed 22/411:59 p.m.
ONT
-
YUL
1 stop11h 45m
American Airlines
Tue 28/47:45 a.m.
YUL
-
ONT
2 stops13h 39m
American Airlines
Deal found 6/4C$ 720
Wed 22/411:59 p.m.
ONT
-
YUL
1 stop11h 45m
American Airlines
Wed 29/47:29 a.m.
YUL
-
ONT
2 stops14h 01m
American Airlines
Deal found 6/4C$ 750
Tue 2/67:12 p.m.
ONT
-
YUL
2 stops13h 32m
American Airlines
Fri 5/62:34 p.m.
YUL
-
ONT
2 stops12h 25m
American Airlines
Deal found 6/4C$ 765
Sat 25/46:49 p.m.
ONT
-
YOW
2 stops11h 22m
Lufthansa
Fri 1/510:00 a.m.
YOW
-
ONT
2 stops15h 59m
Lufthansa
Deal found 9/4C$ 779

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 11 April 2026.

Round-trip from

C$ 379

One-way from

C$ 154

Popular in

December

Cheapest in

September

Average price

C$ 538
4/5-12/5
  • 4/5-12/5
  • 3 total stops
  • 53h 45m total
  • Ontario to Ontario
Search Deals
1/6
  • 1/6
  • 3 total stops
  • 34h 40m total
  • Ontario to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 11 April 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

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 1/6

6:30 p.m.-10:04 a.m.

2 stops12h 34m

Toronto Pearson Intl

Tue 2/6

1:00 p.m.-10:46 p.m.

1 stop12h 46m

C$ 582

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 20/4

10:15 p.m.-4:15 p.m.

2 stops15h 00m

Toronto Pearson Intl

Sun 26/4

12:16 p.m.-11:44 p.m.

2 stops14h 28m

C$ 624
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 23/4

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

1 stop7h 14m

Toronto Pearson Intl

Wed 29/4

5:20 p.m.-10:31 p.m.

1 stop8h 11m

C$ 624

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 30/6

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

1 stop7h 14m

Toronto Pearson Intl

Thu 16/7

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

1 stop8h 42m

C$ 632

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 5/5

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

1 stop7h 14m

Toronto Pearson Intl

Tue 12/5

5:20 p.m.-10:35 p.m.

1 stop8h 15m

C$ 633

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 12/5

6:00 a.m.-4:35 p.m.

1 stop7h 35m

Toronto Pearson Intl

Sun 17/5

2:20 p.m.-11:34 p.m.

2 stops12h 14m

C$ 646

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 2/6

6:00 a.m.-4:35 p.m.

1 stop7h 35m

Toronto Pearson Intl

Mon 27/7

1:38 p.m.-9:44 p.m.

1 stop11h 06m

C$ 650

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 25/4

6:00 a.m.-9:32 p.m.

2 stops12h 32m

Toronto Pearson Intl

Wed 29/4

2:45 p.m.-10:45 p.m.

2 stops11h 00m

C$ 654

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 25/8

10:59 p.m.-10:22 a.m.

1 stop8h 23m

Toronto Pearson Intl

Mon 31/8

5:50 p.m.-11:44 p.m.

1 stop8h 54m

C$ 662

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 18/8

4:54 p.m.-11:35 a.m.

2 stops15h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:29 a.m.-4:24 p.m.

2 stops11h 55m

C$ 797

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 57 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, July is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of C$ 126). Flying from Ontario to Region of Ontario in December is currently the most expensive (average of C$ 260). 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$ 582, United Airlines can have you in Region of Ontario from Ontario in 12h 34m. The distance from Ontario to Region of Ontario is about 3421 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, July is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of C$ 126). Flying from Ontario to Region of Ontario in December is currently the most expensive (average of C$ 260). 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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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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