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Cheap flights from Ontario to Ontario from C$ 253

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
17 jun. — 24 jun.1
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 12 junio 2025.

Round-trip from

C$ 454

One-way from

C$ 253

Popular in

December

Cheapest in

September

Average price

C$ 447
11/9-15/9
  • 11/9-15/9
  • 3 total stops
  • 28h 01m total
  • Ontario to Ontario
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21/8
  • 21/8
  • 1 total stop
  • 10h 08m total
  • Ontario to Ontario
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Highest demand for flights based on searches. 10% potential increase in price (C$ 65 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 23 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 junio 2025.

jue. 11/99:45 a.m.YYZ - ONT
1 stop14h 09mMultiple Airlines
lun. 15/96:00 a.m.ONT - YYZ
2 stops13h 52mMultiple Airlines
Deal found 10/6C$ 454
mié. 6/86:49 a.m.YYZ - ONT
2 stops14h 03mAmerican Airlines
jue. 14/812:22 p.m.ONT - YYZ
2 stops21h 14mAmerican Airlines
Deal found 11/6C$ 558
mar. 9/94:45 p.m.YYZ - ONT
1 stop20h 59mAlaska Airlines
mar. 16/93:04 p.m.ONT - YYZ
1 stop20h 56mAlaska Airlines
Deal found 10/6C$ 570
mar. 5/86:15 a.m.YYZ - ONT
2 stops16h 05mDelta
mar. 12/810:00 p.m.ONT - YYZ
2 stops15h 10mDelta
Deal found 11/6C$ 633
jue. 14/87:50 a.m.YUL - ONT
2 stops13h 27mAmerican Airlines
sáb. 16/811:59 p.m.ONT - YUL
2 stops10h 45mAmerican Airlines
Deal found 12/6C$ 671
lun. 11/810:25 a.m.YOW - ONT
2 stops29h 07mUnited Airlines
mié. 13/86:31 p.m.ONT - YOW
2 stops19h 35mUnited Airlines
Deal found 9/6C$ 703
vie. 20/612:45 p.m.YUL - ONT
1 stop12h 40mDelta
lun. 30/610:05 p.m.ONT - YUL
2 stops15h 02mDelta
Deal found 9/6C$ 736
jue. 2/108:05 a.m.YUL - ONT
1 stop17h 37mUnited Airlines
lun. 13/101:53 p.m.ONT - YUL
2 stops22h 33mUnited Airlines
Deal found 11/6C$ 755
jue. 7/82:45 p.m.YYZ - ONT
1 stop10h 21mUnited Airlines
lun. 11/86:10 a.m.ONT - YYZ
1 stop8h 45mUnited Airlines
Deal found 11/6C$ 767
jue. 25/98:05 a.m.YUL - ONT
1 stop12h 35mMultiple Airlines
dom. 5/106:37 p.m.ONT - YUL
1 stop17h 49mMultiple Airlines
Deal found 9/6C$ 800
sáb. 26/76:45 a.m.YUL - ONT
2 stops19h 07mPorter Airlines
sáb. 2/86:31 p.m.ONT - YUL
3 stops16h 29mPorter Airlines
Deal found 11/6C$ 820
lun. 4/89:00 p.m.YYZ - ONT
2 stops18h 32mAir Canada
vie. 15/85:05 a.m.ONT - YYZ
1 stop7h 06mAir Canada
Deal found 11/6C$ 841

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 12 junio 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

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

jue. 11/9

9:45 a.m.-8:54 p.m.

1 stop14h 09m

Ontario

lun. 15/9

6:00 a.m.-10:52 p.m.

2 stops13h 52m

C$ 454

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mié. 6/8

6:49 a.m.-5:52 p.m.

2 stops14h 03m

Ontario

jue. 14/8

12:22 p.m.-12:36 p.m.

2 stops21h 14m

C$ 558

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mar. 9/9

4:45 p.m.-10:44 a.m.

1 stop20h 59m

Ontario

mar. 16/9

3:04 p.m.-3:00 p.m.

1 stop20h 56m

C$ 570

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mar. 5/8

6:15 a.m.-7:20 p.m.

2 stops16h 05m

Ontario

mar. 12/8

10:00 p.m.-4:10 p.m.

2 stops15h 10m

C$ 633

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

jue. 14/8

7:50 a.m.-6:17 p.m.

2 stops13h 27m

Ontario

sáb. 16/8

11:59 p.m.-1:44 p.m.

2 stops10h 45m

C$ 671

OttawaOntario

YOW - ONT

YOWONT

Ottawa

lun. 11/8

10:25 a.m.-12:32 p.m.

2 stops29h 07m

Ontario

mié. 13/8

6:31 p.m.-5:06 p.m.

2 stops19h 35m

C$ 703

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

jue. 2/10

8:05 a.m.-10:42 p.m.

1 stop17h 37m

Ontario

lun. 13/10

1:53 p.m.-3:26 p.m.

2 stops22h 33m

C$ 755

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

jue. 7/8

2:45 p.m.-10:06 p.m.

1 stop10h 21m

Ontario

lun. 11/8

6:10 a.m.-5:55 p.m.

1 stop8h 45m

C$ 767

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

jue. 25/9

8:05 a.m.-5:40 p.m.

1 stop12h 35m

Ontario

dom. 5/10

6:37 p.m.-3:26 p.m.

1 stop17h 49m

C$ 800

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

sáb. 26/7

6:45 a.m.-10:52 p.m.

2 stops19h 07m

Ontario

sáb. 2/8

6:31 p.m.-2:00 p.m.

3 stops16h 29m

C$ 820

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 39 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 Region of Ontario to Ontario?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Ontario (average of C$ 290). Flying from Region of Ontario to Ontario in December is currently the most expensive (average of C$ 461). 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 ON to ONT?

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 12 junio 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Ontario as you normally would.

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 Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 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 Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 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 12 junio 2025.
To help decide which airline to fly from Ontario to Ontario, see what other customers have to say about Alaska Airlines, Porter Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 into for flights to Ontario from Ontario?

    Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights from Ontario to Ontario.

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

    One-way options have recently been found by users for as low as C$ 324 on Alaska Airlines. Other airlines that offer cheap prices include Delta from C$ 355 and American Airlines from C$ 417 one-way.

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

    When deciding which route to take from Region of Ontario to Ontario consider Toronto Pearson Intl - Ontario, Montreal Pierre Elliott Trudeau Intl - Ontario or Ottawa - Ontario as they are the most popular.

  • 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 Region of Ontario to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Ontario (average of C$ 290). Flying from Region of Ontario to Ontario in December is currently the most expensive (average of C$ 461). 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 6 airlines flying from Ontario to Ontario

Discover the top 6 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 12 junio 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 220AverageC$ 362FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 272AverageC$ 349FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 368AverageC$ 543FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 386AverageC$ 595FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 388AverageC$ 709FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 389AverageC$ 426FlexibilityNo cancel feeOn-timeN/A
Search Delta 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?

Cheapflights makes it easy to find Ontario to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Ontario for you. Better yet — we are completely free to use.

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?

Of course! You can now track prices for flights from Ontario to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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