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$131+ Cheap flights from Ontario to Ontario (ONT)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Trip.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:35 amYYZ - ONT
1 stop14h 42mMultiple Airlines
Thu 1/154:03 pmONT - YYZ
1 stop20h 32mMultiple Airlines
Deal found 12/16$557
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:10 amYYZ - ONT
1 stop18h 42mUnited Airlines
Tue 1/65:05 amONT - YYZ
1 stop6h 57mUnited Airlines
Deal found 12/15$574
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:35 amYYZ - ONT
1 stop9h 32mMultiple Airlines
Wed 1/74:03 pmONT - YYZ
1 stop20h 32mMultiple Airlines
Deal found 12/17$644
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:15 pmYYZ - ONT
1 stop11h 10mUnited Airlines
Wed 1/76:00 amONT - YYZ
1 stop7h 52mUnited Airlines
Deal found 12/17$653
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:30 amYYZ - ONT
1 stop15h 37mUnited Airlines
Sat 1/311:59 pmONT - YYZ
1 stop6h 59mUnited Airlines
Deal found 12/16$658
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:45 pmYYZ - ONT
2 stops24h 30mMultiple Airlines
Tue 1/203:07 pmONT - YYZ
1 stop25h 48mMultiple Airlines
Deal found 12/15$672
This Air Canada deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:30 amYYZ - ONT
1 stop19h 11mAir Canada
Wed 1/76:00 amONT - YYZ
1 stop7h 52mAir Canada
Deal found 12/16$673
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:45 pmYYZ - ONT
1 stop10h 29mAlaska Airlines
Fri 1/304:03 pmONT - YYZ
1 stop20h 32mAlaska Airlines
Deal found 12/16$675
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:10 amYYZ - ONT
1 stop8h 43mAmerican Airlines
Wed 1/712:57 pmONT - YYZ
2 stops18h 56mAmerican Airlines
Deal found 12/16$682
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:00 amYYZ - ONT
2 stops13h 52mUnited Airlines
Tue 1/278:00 amONT - YYZ
2 stops12h 59mUnited Airlines
Deal found 12/15$684
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amYUL - ONT
1 stop19h 25mUnited Airlines
Sun 1/116:00 amONT - YUL
1 stop7h 49mUnited Airlines
Deal found 12/15$805
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:45 pmYUL - ONT
1 stop8h 40mUnited Airlines
Thu 1/86:00 amONT - YUL
1 stop7h 50mUnited Airlines
Deal found 12/17$824

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$221
(Trip.com)

One-way from

$131
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$423
Provider with most accurate pricing for Toronto (YTO)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Los Angeles flights.
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From Ontario to Ontario
Search Deals
One-way flight from Ontario to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 2,558,603 searches. Data last updated December 18, 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

Wed 2/18

4:45 pm-10:44 pm

1 stop8h 59m

Ontario

Tue 2/24

6:14 am-3:35 pm

1 stop30h 21m

$361

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 1/24

4:45 pm-10:59 am

1 stop21h 14m

Ontario

Mon 2/9

6:00 am-3:35 pm

1 stop30h 35m

$361

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 2/2

4:45 pm-1:06 pm

2 stops23h 21m

Ontario

Fri 2/6

4:03 pm-3:35 pm

1 stop20h 32m

$366

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 1/26

4:45 pm-11:56 pm

1 stop10h 11m

Ontario

Tue 2/10

5:59 pm-3:35 pm

2 stops18h 36m

$366

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 2/2

4:45 pm-11:56 pm

1 stop10h 11m

Ontario

Tue 2/3

4:03 pm-3:35 pm

1 stop20h 32m

$367

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 2/18

4:45 pm-10:44 pm

1 stop8h 59m

Ontario

Wed 2/25

6:14 am-3:35 pm

1 stop30h 21m

$368

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 1/24

4:45 pm-10:59 am

1 stop21h 14m

Ontario

Wed 2/11

11:53 am-3:35 pm

1 stop24h 42m

$368

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 2/3

4:45 pm-3:08 pm

1 stop25h 23m

Ontario

Sat 2/7

11:53 am-3:35 pm

1 stop24h 42m

$368

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 1/26

4:45 pm-3:08 pm

1 stop25h 23m

Ontario

Mon 2/2

6:00 am-3:35 pm

1 stop30h 35m

$368

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 1/20

4:45 pm-3:08 pm

1 stop25h 23m

Ontario

Sun 1/25

6:00 am-3:35 pm

1 stop30h 35m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 60 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, August is the cheapest month in which you can book a flight from Region of Ontario to Ontario (average of $80). Flying from Region of Ontario to Ontario in January is currently the most expensive (average of $213). 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 December 18, 2025.

It’s typically best to fly out from Region of Ontario to Ontario at noon. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

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 3.1 mi from the city center, is the airport you fly into when you book flights from Ontario to Ontario.

  • How long is the flight from Region of Ontario to Ontario?

    A quick flight from Region of Ontario to Ontario can take about 8h 59m. Alaska Airlines provides one of the quickest options available for as low as $361. Airlines will cover a distance of 2126 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, August is the cheapest month in which you can book a flight from Region of Ontario to Ontario (average of $80). Flying from Region of Ontario to Ontario in January is currently the most expensive (average of $213). 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$299Average$639FlexibilityNo cancel feeOn-time69%

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