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Cheap flights from Ontario to Ontario from C$ 204

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
27 Apr — 4 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 28 March 2026.

Tue 21/411:44 a.m.
ONT
-
YYZ
2 stops15h 29m
Multiple Airlines
Tue 28/49:35 a.m.
YYZ
-
ONT
1 stop12h 14m
Multiple Airlines
Deal found 24/3C$ 473
Thu 16/47:49 p.m.
ONT
-
YYZ
2 stops20h 47m
Multiple Airlines
Tue 28/49:35 a.m.
YYZ
-
ONT
1 stop12h 14m
Multiple Airlines
Deal found 24/3C$ 510
Thu 16/47:49 p.m.
ONT
-
YYZ
2 stops20h 47m
Multiple Airlines
Mon 20/48:00 p.m.
YYZ
-
ONT
1 stop17h 44m
Multiple Airlines
Deal found 24/3C$ 514
Sun 19/49:09 p.m.
ONT
-
YYZ
2 stops23h 26m
Multiple Airlines
Tue 28/49:35 a.m.
YYZ
-
ONT
1 stop12h 14m
Multiple Airlines
Deal found 24/3C$ 516
Tue 2/64:39 p.m.
ONT
-
YYZ
1 stop24h 30m
Multiple Airlines
Fri 5/69:55 a.m.
YYZ
-
ONT
1 stop8h 14m
Multiple Airlines
Deal found 24/3C$ 530
Thu 9/45:10 a.m.
ONT
-
YYZ
1 stop13h 22m
Multiple Airlines
Wed 15/41:30 p.m.
YYZ
-
ONT
2 stops21h 54m
Multiple Airlines
Deal found 24/3C$ 563
Fri 12/63:34 p.m.
ONT
-
YYZ
1 stop12h 05m
Multiple Airlines
Tue 16/67:00 a.m.
YYZ
-
ONT
1 stop11h 09m
Multiple Airlines
Deal found 26/3C$ 580
Thu 28/56:30 p.m.
ONT
-
YYZ
2 stops11h 49m
United Airlines
Fri 29/51:00 p.m.
YYZ
-
ONT
1 stop12h 46m
United Airlines
Deal found 22/3C$ 603
Mon 14/126:00 a.m.
ONT
-
YYZ
1 stop7h 41m
Delta
Thu 7/16:15 a.m.
YYZ
-
ONT
1 stop8h 12m
Delta
Deal found 25/3C$ 614
Sat 9/54:52 p.m.
ONT
-
YUL
2 stops15h 52m
American Airlines
Wed 13/57:29 a.m.
YUL
-
ONT
2 stops14h 01m
American Airlines
Deal found 27/3C$ 681
Tue 7/410:26 p.m.
ONT
-
YUL
1 stop21h 32m
American Airlines
Tue 21/47:45 a.m.
YUL
-
ONT
2 stops13h 39m
American Airlines
Deal found 24/3C$ 786
Wed 6/54:52 p.m.
ONT
-
YUL
2 stops15h 52m
American Airlines
Sat 9/52:32 p.m.
YUL
-
ONT
1 stop9h 35m
American Airlines
Deal found 27/3C$ 804

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 28 March 2026.

Round-trip from

C$ 473

One-way from

C$ 204

Popular in

December

Cheapest in

June

Average price

C$ 573
21/4-28/4
  • 21/4-28/4
  • 3 total stops
  • 27h 43m total
  • Ontario to Ontario
Search Deals
27/4
  • 27/4
  • 1 total stop
  • 26h 55m total
  • Ontario to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 28 March 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

Tue 18/8

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

1 stop7h 14m

Toronto Pearson Intl

Fri 21/8

3:53 p.m.-9:59 p.m.

1 stop9h 06m

C$ 623

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 15/4

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

1 stop7h 56m

Toronto Pearson Intl

Sat 18/4

6:30 a.m.-12:20 p.m.

1 stop8h 50m

C$ 623

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 29/7

6:30 a.m.-5:56 p.m.

1 stop8h 26m

Toronto Pearson Intl

Thu 13/8

1:00 p.m.-6:19 p.m.

1 stop8h 19m

C$ 623

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/6

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

1 stop13h 32m

Toronto Pearson Intl

Mon 8/6

6:30 a.m.-10:37 p.m.

1 stop19h 07m

C$ 623

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 20/4

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

1 stop7h 14m

Toronto Pearson Intl

Mon 18/5

5:16 p.m.-10:59 p.m.

1 stop8h 43m

C$ 623

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 31/7

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

1 stop11h 23m

Toronto Pearson Intl

Thu 6/8

1:38 p.m.-6:23 p.m.

1 stop7h 45m

C$ 624

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 24/5

10:00 p.m.-10:19 a.m.

1 stop9h 19m

Toronto Pearson Intl

Wed 27/5

5:45 p.m.-11:34 p.m.

1 stop8h 49m

C$ 624

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 27/6

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

1 stop13h 32m

Toronto Pearson Intl

Sun 28/6

11:00 a.m.-10:51 p.m.

1 stop14h 51m

C$ 624
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 1/8

6:30 a.m.-5:03 p.m.

1 stop7h 33m

Toronto Pearson Intl

Tue 18/8

1:00 p.m.-6:19 p.m.

1 stop8h 19m

C$ 624

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 2/8

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

1 stop13h 32m

Toronto Pearson Intl

Wed 5/8

10:45 a.m.-8:42 p.m.

1 stop12h 57m

C$ 624

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 60 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$ 108). 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.

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$ 623, United Airlines can have you in Region of Ontario from Ontario in 7h 14m. 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, June is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of C$ 108). 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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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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