Cheap flights from Ontario to Ontario from C$ 147

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 337

One-way from

C$ 147

Popular in

December

Cheapest in

May

Average price

C$ 402
11/10-15/10
  • 11/10-15/10
  • 3 total stops
  • 27h 32m total
  • Ontario to Ontario
19/10
  • 19/10
  • 3 total stops
  • 22h 51m total
  • Ontario to Ontario
Highest demand for flights based on searches. 15% potential increase in price (C$ 107 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Ontario to Ontario

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 September 2025.

Sat 11/101:37 p.m.ONT - YYZ
2 stops13h 35mMultiple Airlines
Wed 15/109:45 a.m.YYZ - ONT
1 stop13h 57mMultiple Airlines
Deal found 9/9C$ 337
Mon 20/1010:47 p.m.ONT - YYZ
2 stops21h 05mMultiple Airlines
Tue 28/109:35 a.m.YYZ - ONT
1 stop14h 07mMultiple Airlines
Deal found 11/9C$ 388
Fri 10/106:05 a.m.ONT - YYZ
1 stop21h 15mMultiple Airlines
Sun 19/106:30 a.m.YYZ - ONT
2 stops28h 17mMultiple Airlines
Deal found 10/9C$ 398
Fri 10/1010:47 p.m.ONT - YYZ
2 stops21h 05mMultiple Airlines
Wed 15/109:30 a.m.YYZ - ONT
1 stop14h 12mMultiple Airlines
Deal found 11/9C$ 406
Mon 27/105:15 p.m.ONT - YYZ
1 stop23h 40mMultiple Airlines
Tue 4/119:35 a.m.YYZ - ONT
1 stop14h 07mMultiple Airlines
Deal found 10/9C$ 425
Fri 17/1010:30 a.m.ONT - YYZ
2 stops29h 22mMultiple Airlines
Tue 21/109:30 a.m.YYZ - ONT
1 stop14h 12mMultiple Airlines
Deal found 10/9C$ 434
Fri 17/1010:47 p.m.ONT - YYZ
2 stops19h 05mMultiple Airlines
Sat 25/104:45 p.m.YYZ - ONT
1 stop21h 23mMultiple Airlines
Deal found 10/9C$ 439
Thu 6/117:44 p.m.ONT - YYZ
1 stop7h 36mMultiple Airlines
Wed 12/115:00 p.m.YYZ - ONT
2 stops31h 55mMultiple Airlines
Deal found 10/9C$ 443
Tue 7/108:00 a.m.ONT - YYZ
2 stops19h 12mMultiple Airlines
Wed 15/109:45 a.m.YYZ - ONT
1 stop13h 57mMultiple Airlines
Deal found 10/9C$ 448
Wed 29/104:49 p.m.ONT - YUL
2 stops15h 51mAmerican Airlines
Tue 4/112:29 p.m.YUL - ONT
2 stops21h 32mAmerican Airlines
Deal found 10/9C$ 718
Fri 24/104:49 p.m.ONT - YUL
2 stops15h 51mAmerican Airlines
Fri 31/1012:59 p.m.YUL - ONT
2 stops23h 20mAmerican Airlines
Deal found 10/9C$ 790
Fri 24/101:15 p.m.ONT - YUL
2 stops25h 11mUnited Airlines
Fri 31/106:15 p.m.YUL - ONT
1 stop31h 16mUnited Airlines
Deal found 10/9C$ 891

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 September 2025.
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

Wed 15/10

8:00 a.m.-7:45 p.m.

1 stop8h 45m

Toronto Pearson Intl

Sun 19/10

6:30 a.m.-9:55 p.m.

2 stops18h 25m

C$ 518

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 20/10

7:10 a.m.-3:00 p.m.

2 stops28h 50m

Toronto Pearson Intl

Tue 28/10

4:45 p.m.-9:58 a.m.

2 stops20h 13m

C$ 633

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 24/10

7:10 a.m.-3:00 p.m.

2 stops28h 50m

Toronto Pearson Intl

Tue 28/10

4:45 p.m.-3:17 p.m.

1 stop25h 32m

C$ 640

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 17/10

7:43 p.m.-3:00 p.m.

1 stop16h 17m

Toronto Pearson Intl

Sat 25/10

4:45 p.m.-12:03 a.m.

1 stop10h 18m

C$ 642

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 27/10

5:50 p.m.-11:18 p.m.

2 stops26h 28m

Toronto Pearson Intl

Tue 4/11

6:00 p.m.-5:10 p.m.

2 stops26h 10m

C$ 647

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 27/10

6:00 a.m.-3:35 p.m.

1 stop30h 35m

Toronto Pearson Intl

Tue 4/11

4:45 p.m.-8:53 p.m.

1 stop31h 08m

C$ 654

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 13/11

6:11 p.m.-3:35 p.m.

1 stop18h 24m

Toronto Pearson Intl

Sun 16/11

4:45 p.m.-3:17 p.m.

1 stop25h 32m

C$ 711

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 29/10

4:49 p.m.-11:40 a.m.

2 stops15h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

2:29 p.m.-9:01 a.m.

2 stops21h 32m

C$ 718

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 20/11

4:11 p.m.-3:35 p.m.

1 stop20h 24m

Toronto Pearson Intl

Tue 2/12

4:45 p.m.-11:19 a.m.

1 stop21h 34m

C$ 768

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Fri 24/10

1:15 p.m.-5:26 p.m.

2 stops25h 11m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

6:15 p.m.-10:31 p.m.

1 stop31h 16m

C$ 891

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 53 results
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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, January is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of C$ 168). Flying from Ontario to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

What is the cheapest time of day to fly from ONT to ON?

Find hourly flight availability from Ontario to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from Ontario to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 11 September 2025.
Read through reviews of airlines operating flights from Ontario to Ontario, such as United Airlines and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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$ 718, Alaska Airlines can have you in Region of Ontario from Ontario in 15h 51m. The distance from Ontario to Region of Ontario is about 3899 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ontario to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Ontario to Region of Ontario are Alaska Airlines (C$ 290), United Airlines (C$ 371), and American Airlines (C$ 387).

  • What are the most popular routes from Ontario to Region of Ontario?

  • 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, January is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of C$ 168). Flying from Ontario to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Top 2 airlines flying from Ontario to Ontario

Discover the top 2 airlines that operate flights from Ontario to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 446AverageC$ 725FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 447AverageC$ 447FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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