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Cheap flights from Ontario to Ontario from C$ 137

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

C$ 373

One-way from

C$ 137

Popular in

December

Cheapest in

September

Average price

C$ 453
26/5-1/6
  • 26/5-1/6
  • 2 total stops
  • 44h 50m total
  • Ontario to Ontario
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28/5
  • 28/5
  • 1 total stop
  • 14h 47m total
  • Ontario to Ontario
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Highest demand for flights based on searches. 9% potential increase in price (C$ 65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 29 April 2025.

Mon 26/57:37 p.m.ONT - YYZ
1 stop25h 35mMultiple Airlines
Sun 1/68:05 p.m.YYZ - ONT
1 stop19h 15mMultiple Airlines
Deal found 28/4C$ 373
Mon 12/55:05 a.m.ONT - YYZ
2 stops12h 01mAir Canada
Sun 18/58:45 a.m.YYZ - ONT
1 stop15h 08mAir Canada
Deal found 28/4C$ 470
Mon 12/52:28 p.m.ONT - YYZ
2 stops18h 06mFrontier
Sun 18/511:30 a.m.YYZ - ONT
1 stop11h 03mFrontier
Deal found 28/4C$ 478
Tue 13/53:10 p.m.ONT - YYZ
1 stop12h 50mUnited Airlines
Wed 14/510:15 a.m.YYZ - ONT
1 stop13h 38mUnited Airlines
Deal found 28/4C$ 484
Fri 16/510:40 p.m.ONT - YUL
1 stop12h 04mAmerican Airlines
Sat 17/53:44 p.m.YUL - ONT
1 stop23h 06mAmerican Airlines
Deal found 28/4C$ 493
Mon 9/610:05 p.m.ONT - YYZ
1 stop11h 08mDelta
Mon 16/61:28 p.m.YYZ - ONT
1 stop11h 57mDelta
Deal found 28/4C$ 510
Mon 12/510:40 p.m.ONT - YYZ
1 stop9h 25mAmerican Airlines
Sun 18/55:20 p.m.YYZ - ONT
1 stop23h 32mAmerican Airlines
Deal found 28/4C$ 514
Wed 28/51:36 p.m.ONT - YUL
1 stop15h 48mAir Canada
Mon 2/68:05 a.m.YUL - ONT
1 stop15h 59mAir Canada
Deal found 28/4C$ 534
Thu 15/55:05 a.m.ONT - YUL
1 stop15h 21mUnited Airlines
Mon 19/58:10 a.m.YUL - ONT
1 stop15h 24mUnited Airlines
Deal found 28/4C$ 539
Thu 12/65:13 p.m.ONT - YOW
1 stop23h 42mMultiple Airlines
Thu 19/66:00 a.m.YOW - ONT
2 stops17h 51mMultiple Airlines
Deal found 28/4C$ 539
Mon 26/56:00 a.m.ONT - YUL
2 stops14h 19mDelta
Mon 2/612:56 p.m.YUL - ONT
2 stops13h 46mDelta
Deal found 28/4C$ 592
Fri 30/57:20 p.m.ONT - YYZ
1 stop16h 40mAlaska Airlines
Sat 7/64:45 p.m.YYZ - ONT
1 stop9h 01mAlaska Airlines
Deal found 28/4C$ 604

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 29 April 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

Mon 26/5

7:37 p.m.-12:12 a.m.

1 stop25h 35m

Toronto Pearson Intl

Sun 1/6

8:05 p.m.-12:20 p.m.

1 stop19h 15m

C$ 373

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 12/5

5:05 a.m.-8:06 p.m.

2 stops12h 01m

Toronto Pearson Intl

Sun 18/5

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

1 stop15h 08m

C$ 470

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 12/5

2:28 p.m.-11:34 a.m.

2 stops18h 06m

Toronto Pearson Intl

Sun 18/5

11:30 a.m.-7:33 p.m.

1 stop11h 03m

C$ 478

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 13/5

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

1 stop12h 50m

Toronto Pearson Intl

Wed 14/5

10:15 a.m.-8:53 p.m.

1 stop13h 38m

C$ 484

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Fri 16/5

10:40 p.m.-1:44 p.m.

1 stop12h 04m

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

3:44 p.m.-11:50 a.m.

1 stop23h 06m

C$ 493

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 9/6

10:05 p.m.-12:13 p.m.

1 stop11h 08m

Toronto Pearson Intl

Mon 16/6

1:28 p.m.-10:25 p.m.

1 stop11h 57m

C$ 510

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 12/5

10:40 p.m.-11:05 a.m.

1 stop9h 25m

Toronto Pearson Intl

Sun 18/5

5:20 p.m.-1:52 p.m.

1 stop23h 32m

C$ 514

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 28/5

1:36 p.m.-8:24 a.m.

1 stop15h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

8:05 a.m.-9:04 p.m.

1 stop15h 59m

C$ 534

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Thu 15/5

5:05 a.m.-11:26 p.m.

1 stop15h 21m

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

8:10 a.m.-8:34 p.m.

1 stop15h 24m

C$ 539

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Thu 12/6

5:13 p.m.-7:55 p.m.

1 stop23h 42m

Ottawa

Thu 19/6

6:00 a.m.-8:51 p.m.

2 stops17h 51m

C$ 539

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 32 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$ 167). 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 29 April 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 29 April 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Ontario to Ontario. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,823 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 Air Canada (C$ 219), United Airlines (C$ 220), and American Airlines (C$ 224).

  • 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, January is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of C$ 167). 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.
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Top airline flying from Ontario to Ontario

Discover the top airline 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 447AverageC$ 447FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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