Find flights
When to book
FAQs

Cheap flights from Ontario to Ontario from C$ 127

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
16 Mar — 23 Mar1
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 14 February 2026.

Mon 30/39:49 p.m.
ONT
-
YYZ
2 stops18h 47m
Multiple Airlines
Mon 6/48:00 p.m.
YYZ
-
ONT
1 stop21h 26m
Multiple Airlines
Deal found 13/2C$ 346
Thu 26/38:07 a.m.
ONT
-
YYZ
2 stops12h 04m
Multiple Airlines
Sun 29/38:00 p.m.
YYZ
-
ONT
1 stop15h 06m
Multiple Airlines
Deal found 12/2C$ 350
Thu 2/410:50 a.m.
ONT
-
YYZ
1 stop16h 53m
Multiple Airlines
Sun 5/410:00 a.m.
YYZ
-
ONT
2 stops25h 04m
Multiple Airlines
Deal found 11/2C$ 359
Sat 14/37:31 p.m.
ONT
-
YYZ
1 stop7h 49m
Multiple Airlines
Fri 20/38:00 p.m.
YYZ
-
ONT
1 stop20h 28m
Multiple Airlines
Deal found 13/2C$ 368
Sat 28/37:31 p.m.
ONT
-
YYZ
1 stop7h 49m
Multiple Airlines
Sat 4/410:15 p.m.
YYZ
-
ONT
2 stops36h 49m
Multiple Airlines
Deal found 11/2C$ 369
Sun 29/38:07 a.m.
ONT
-
YYZ
1 stop19h 36m
Multiple Airlines
Sun 5/48:00 p.m.
YYZ
-
ONT
1 stop15h 04m
Multiple Airlines
Deal found 11/2C$ 381
Thu 12/32:06 p.m.
ONT
-
YYZ
1 stop13h 37m
Multiple Airlines
Mon 16/36:30 p.m.
YYZ
-
ONT
2 stops21h 58m
Multiple Airlines
Deal found 10/2C$ 402
Fri 27/39:49 p.m.
ONT
-
YYZ
1 stop29h 31m
Multiple Airlines
Fri 3/48:00 p.m.
YYZ
-
ONT
1 stop18h 39m
Multiple Airlines
Deal found 10/2C$ 406
Mon 18/511:04 p.m.
ONT
-
YUL
2 stops16h 49m
Delta
Tue 26/57:44 p.m.
YUL
-
ONT
2 stops18h 13m
Delta
Deal found 13/2C$ 745
Mon 18/511:04 p.m.
ONT
-
YUL
2 stops16h 49m
Delta
Fri 22/57:44 p.m.
YUL
-
ONT
2 stops29h 10m
Delta
Deal found 13/2C$ 779
Mon 2/311:59 p.m.
ONT
-
YUL
1 stop10h 46m
American Airlines
Tue 10/37:12 a.m.
YUL
-
ONT
2 stops17h 55m
American Airlines
Deal found 13/2C$ 796
Wed 11/310:36 p.m.
ONT
-
YUL
1 stop12h 09m
American Airlines
Tue 17/37:30 a.m.
YUL
-
ONT
2 stops17h 37m
American Airlines
Deal found 12/2C$ 811

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 14 February 2026.

Round-trip from

C$ 346

One-way from

C$ 127

Popular in

December

Cheapest in

June

Average price

C$ 475
30/3-6/4
  • 30/3-6/4
  • 3 total stops
  • 40h 13m total
  • Ontario to Ontario
Search Deals
29/4
  • 29/4
  • 2 total stops
  • 12h 01m total
  • Ontario to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 14 February 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 28/3

7:31 p.m.-6:20 a.m.

1 stop7h 49m

Toronto Pearson Intl

Sat 4/4

10:15 p.m.-8:04 a.m.

2 stops36h 49m

C$ 369

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 27/3

9:49 p.m.-6:20 a.m.

1 stop29h 31m

Toronto Pearson Intl

Fri 3/4

8:00 p.m.-11:39 a.m.

1 stop18h 39m

C$ 406

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 1/3

3:24 p.m.-7:55 p.m.

1 stop25h 31m

Toronto Pearson Intl

Wed 4/3

10:15 p.m.-1:11 p.m.

2 stops17h 56m

C$ 474

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 15/3

1:55 p.m.-6:43 a.m.

1 stop13h 48m

Toronto Pearson Intl

Sun 22/3

9:45 a.m.-4:22 p.m.

1 stop9h 37m

C$ 502

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 7/3

4:02 p.m.-11:28 a.m.

2 stops40h 26m

Toronto Pearson Intl

Mon 16/3

7:55 p.m.-1:28 p.m.

1 stop20h 33m

C$ 532

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 9/3

7:37 p.m.-3:35 p.m.

2 stops16h 58m

Toronto Pearson Intl

Mon 16/3

4:45 p.m.-8:57 a.m.

2 stops19h 12m

C$ 564

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 7/3

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

2 stops15h 58m

Toronto Pearson Intl

Mon 16/3

4:45 p.m.-8:57 a.m.

2 stops19h 12m

C$ 564

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 4/4

8:19 p.m.-6:20 a.m.

1 stop7h 01m

Toronto Pearson Intl

Wed 8/4

9:50 a.m.-10:05 a.m.

1 stop27h 15m

C$ 587

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 18/4

5:10 a.m.-3:14 p.m.

1 stop7h 04m

Toronto Pearson Intl

Sat 18/4

5:45 p.m.-10:26 p.m.

1 stop7h 41m

C$ 614

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Thu 2/4

5:10 a.m.-4:52 p.m.

1 stop8h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

1:20 p.m.-10:26 p.m.

1 stop12h 06m

C$ 831

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 44 results
1
2
3
...
5

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$ 101). Flying from Ontario to Region of Ontario in December is currently the most expensive (average of C$ 256). 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$ 833, Alaska Airlines can have you in Region of Ontario from Ontario in 7h 35m. 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$ 101). Flying from Ontario to Region of Ontario in December is currently the most expensive (average of C$ 256). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Vancouver Intl flights
San Francisco to Vancouver Intl flights
Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
San Francisco to Calgary flights
Los Angeles to Calgary flights
San Diego to Vancouver Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Ontario to Vancouver Intl flights
Sacramento to Vancouver Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Santa Ana to Vancouver Intl flights
San Francisco to Abbotsford flights
Los Angeles to Abbotsford flights
San Diego to Pearson Intl flights
Los Angeles to Toronto Island flights
San Diego to Calgary flights
Las Vegas to Vancouver Intl flights
Ontario to Pearson Intl flights
Ontario to Calgary flights
Las Vegas to Pearson Intl flights
San Jose to Vancouver Intl flights
Las Vegas to Calgary flights
Santa Ana to Calgary flights
San Francisco to Toronto Island flights
Burbank to Vancouver Intl flights
San Jose to Pearson Intl flights
Reno to Vancouver Intl flights
Sacramento to Pearson Intl flights
San Diego to Abbotsford flights
Ontario to Pierre Elliott Trudeau Intl flights
San Diego to Pierre Elliott Trudeau Intl flights
San Francisco to Edmonton flights
Oakland to Pearson Intl flights
San Jose to Calgary flights
Los Angeles to Region of Waterloo Intl flights
Los Angeles to Hamilton flights
Oakland to Vancouver Intl flights
Palm Springs to Pearson Intl flights
Palm Springs to Vancouver Intl flights
Oakland to Calgary flights
Sacramento to Abbotsford flights
Santa Ana to Pearson Intl flights
Reno to Calgary flights
San Francisco to Victoria flights
Sacramento to Pierre Elliott Trudeau Intl flights
Burbank to Calgary flights
Los Angeles to Edmonton flights
Sacramento to Calgary flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Ontario?

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.

Can Cheapflights notify me if prices for flights from Ontario to Ontario become cheaper?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.