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Cheap flights from Ontario to Ontario from C$ 140

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

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 14 January 2026.

Round-trip from

C$ 378

One-way from

C$ 140

Popular in

December

Cheapest in

June

Average price

C$ 486
3/4-7/4
  • 3/4-7/4
  • 3 total stops
  • 40h 47m total
  • Ontario to Ontario
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30/3
  • 30/3
  • 1 total stop
  • 16h 26m total
  • Ontario to Ontario
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Highest demand for flights based on searches. 18% potential increase in price (C$ 135 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 14 January 2026.

Fri 3/45:24 p.m.
ONT
-
YYZ
1 stop10h 19m
Multiple Airlines
Tue 7/41:30 p.m.
YYZ
-
ONT
2 stops30h 28m
Multiple Airlines
Deal found 12/1C$ 378
Sat 28/28:09 p.m.
ONT
-
YYZ
1 stop7h 11m
Multiple Airlines
Fri 6/38:00 p.m.
YYZ
-
ONT
2 stops30h 59m
Multiple Airlines
Deal found 13/1C$ 379
Fri 13/33:30 p.m.
ONT
-
YYZ
1 stop12h 13m
Multiple Airlines
Tue 7/410:00 a.m.
YYZ
-
ONT
2 stops14h 17m
Multiple Airlines
Deal found 12/1C$ 390
Thu 26/27:22 p.m.
ONT
-
YYZ
2 stops21h 14m
Multiple Airlines
Thu 5/38:00 p.m.
YYZ
-
ONT
1 stop15h 06m
Multiple Airlines
Deal found 12/1C$ 454
Fri 13/28:07 a.m.
ONT
-
YYZ
1 stop19h 36m
Multiple Airlines
Mon 16/28:00 p.m.
YYZ
-
ONT
1 stop20h 11m
Multiple Airlines
Deal found 13/1C$ 464
Sat 28/28:09 p.m.
ONT
-
YYZ
1 stop7h 11m
Multiple Airlines
Sat 7/34:45 p.m.
YYZ
-
ONT
1 stop9h 47m
Multiple Airlines
Deal found 12/1C$ 477
Tue 17/25:02 p.m.
ONT
-
YUL
2 stops16h 22m
American Airlines
Tue 24/23:45 p.m.
YUL
-
ONT
2 stops21h 21m
American Airlines
Deal found 12/1C$ 736
Wed 22/46:49 p.m.
ONT
-
YUL
1 stop18h 58m
Multiple Airlines
Sun 26/46:00 p.m.
YUL
-
ONT
1 stop26h 47m
Multiple Airlines
Deal found 13/1C$ 901
Mon 23/210:20 p.m.
ONT
-
YUL
1 stop10h 05m
Delta
Tue 3/39:29 a.m.
YUL
-
ONT
2 stops14h 36m
Delta
Deal found 12/1C$ 905
Wed 22/411:05 a.m.
ONT
-
YUL
2 stops20h 35m
United Airlines
Sun 26/46:00 p.m.
YUL
-
ONT
1 stop18h 56m
United Airlines
Deal found 13/1C$ 915
Thu 14/56:00 a.m.
ONT
-
YUL
1 stop11h 15m
United Airlines
Mon 18/58:05 a.m.
YUL
-
ONT
1 stop12h 42m
United Airlines
Deal found 12/1C$ 922
Mon 16/26:00 a.m.
ONT
-
YUL
2 stops13h 44m
American Airlines
Tue 17/27:12 a.m.
YUL
-
ONT
2 stops14h 57m
American Airlines
Deal found 12/1C$ 926

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 14 January 2026.
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

Sat 28/2

2:06 p.m.-6:20 a.m.

1 stop13h 14m

Toronto Pearson Intl

Fri 6/3

8:00 p.m.-9:03 p.m.

1 stop28h 03m

C$ 451

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 7/3

7:37 p.m.-2:35 p.m.

2 stops15h 58m

Toronto Pearson Intl

Fri 13/3

4:45 p.m.-11:32 p.m.

1 stop33h 47m

C$ 554

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 27/2

4:02 p.m.-3:35 p.m.

1 stop20h 33m

Toronto Pearson Intl

Fri 6/3

4:45 p.m.-11:08 a.m.

1 stop21h 23m

C$ 582

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 28/2

7:00 a.m.-3:35 p.m.

2 stops29h 35m

Toronto Pearson Intl

Fri 6/3

4:45 p.m.-6:57 p.m.

2 stops29h 12m

C$ 607

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 31/3

6:00 a.m.-3:45 p.m.

1 stop30h 45m

Toronto Pearson Intl

Wed 8/4

4:55 p.m.-11:59 p.m.

1 stop10h 04m

C$ 620

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 14/4

6:25 p.m.-3:45 p.m.

2 stops18h 20m

Toronto Pearson Intl

Mon 20/4

4:55 p.m.-10:19 a.m.

2 stops20h 24m

C$ 629

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 30/1

7:00 a.m.-3:35 p.m.

2 stops29h 35m

Toronto Pearson Intl

Sun 1/2

4:45 p.m.-1:06 p.m.

2 stops23h 21m

C$ 643

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 31/3

7:08 p.m.-3:45 p.m.

1 stop17h 37m

Toronto Pearson Intl

Mon 6/4

4:55 p.m.-9:39 a.m.

1 stop19h 44m

C$ 675

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 17/3

4:02 p.m.-3:35 p.m.

1 stop20h 33m

Toronto Pearson Intl

Mon 23/3

4:45 p.m.-9:39 a.m.

1 stop19h 54m

C$ 675

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Mon 23/2

10:20 p.m.-11:25 a.m.

1 stop10h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:29 a.m.-9:05 p.m.

2 stops14h 36m

C$ 905

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

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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$ 103). Flying from Ontario to Region of Ontario in December is currently the most expensive (average of C$ 261). 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.

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$ 905, Alaska Airlines can have you in Region of Ontario from Ontario in 10h 05m. 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$ 103). Flying from Ontario to Region of Ontario in December is currently the most expensive (average of C$ 261). 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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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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