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Ontario

$112+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$213
(Kiwi.com)

One-way from

$112
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$278
Provider with most accurate pricing for Toronto (YTO)-Los Angeles flight deals.
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From Ontario to Ontario
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One-way flight from Ontario to Ontario
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Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 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 April 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1010:25 pmYYZ - ONT
2 stops35h 59mMultiple Airlines
Wed 5/141:08 pmONT - YYZ
1 stop8h 04mMultiple Airlines
Deal found 4/16$213
This lol.travel deal was found by Cheapflights users on 4/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:15 amYYZ - ONT
1 stop7h 54mAir Canada
Wed 5/76:00 amONT - YYZ
1 stop7h 35mAir Canada
Deal found 4/16$286
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/216:30 amYYZ - ONT
1 stop17h 04mUnited Airlines
Mon 5/266:32 pmONT - YYZ
1 stop15h 24mUnited Airlines
Deal found 4/16$289
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:27 pmYYZ - ONT
2 stops13h 14mDelta
Mon 5/510:15 pmONT - YYZ
2 stops11h 49mDelta
Deal found 4/16$291
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Sun 6/18:05 amYUL - ONT
1 stop15h 59mAir Canada
Sun 6/85:10 amONT - YUL
1 stop15h 16mAir Canada
Deal found 4/16$298
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 10/28:30 amYUL - ONT
2 stops16h 26mUnited Airlines
Sun 10/125:10 amONT - YUL
1 stop7h 16mUnited Airlines
Deal found 4/16$302
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:44 pmYUL - ONT
1 stop9h 49mDelta
Fri 6/610:00 pmONT - YUL
1 stop12h 41mDelta
Deal found 4/17$305
This Kissandfly.com deal was found by Cheapflights users on 4/16. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/18:05 amYUL - ONT
1 stop15h 59mLufthansa
Sat 6/76:41 pmONT - YUL
1 stop10h 43mLufthansa
Deal found 4/16$319
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:50 pmYUL - ONT
2 stops22h 39mAmerican Airlines
Sun 10/126:47 amONT - YUL
2 stops24h 17mAmerican Airlines
Deal found 4/17$328
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/2111:32 amYYZ - ONT
2 stops9h 51mAmerican Airlines
Mon 5/2611:59 pmONT - YYZ
1 stop19h 48mAmerican Airlines
Deal found 4/16$351
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/214:45 pmYYZ - ONT
1 stop9h 01mAlaska Airlines
Wed 5/287:20 pmONT - YYZ
1 stop16h 40mAlaska Airlines
Deal found 4/16$377
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:10 pmYOW - ONT
1 stop16h 10mMultiple Airlines
Sun 4/272:42 pmONT - YOW
2 stops14h 38mMultiple Airlines
Deal found 4/17$377

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 April 17, 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

Sat 5/10

10:25 pm-7:24 am

2 stops35h 59m

Ontario

Wed 5/14

1:08 pm-12:12 am

1 stop8h 04m

$213

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 5/1

10:15 am-3:09 pm

1 stop7h 54m

Ontario

Wed 5/7

6:00 am-4:35 pm

1 stop7h 35m

$286

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 5/21

6:30 am-8:34 pm

1 stop17h 04m

Ontario

Mon 5/26

6:32 pm-12:56 pm

1 stop15h 24m

$289

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 5/1

1:27 pm-11:41 pm

2 stops13h 14m

Ontario

Mon 5/5

10:15 pm-1:04 pm

2 stops11h 49m

$291

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sun 6/1

8:05 am-9:04 pm

1 stop15h 59m

Ontario

Sun 6/8

5:10 am-11:26 pm

1 stop15h 16m

$298

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 10/2

8:30 am-9:56 pm

2 stops16h 26m

Ontario

Sun 10/12

5:10 am-3:26 pm

1 stop7h 16m

$302

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 5/29

12:44 pm-7:33 pm

1 stop9h 49m

Ontario

Fri 6/6

10:00 pm-1:41 pm

1 stop12h 41m

$305

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sun 6/1

8:05 am-9:04 pm

1 stop15h 59m

Ontario

Sat 6/7

6:41 pm-8:24 am

1 stop10h 43m

$319

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 10/2

5:50 pm-1:29 pm

2 stops22h 39m

Ontario

Sun 10/12

6:47 am-10:04 am

2 stops24h 17m

$328

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 5/21

11:32 am-6:23 pm

2 stops9h 51m

Ontario

Mon 5/26

11:59 pm-10:47 pm

1 stop19h 48m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 44 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 $246). Flying from Region of Ontario to Ontario in March is currently the most expensive (average of $328). 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 April 17, 2025.

When flying from Region of Ontario to 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 Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 April 17, 2025.
Read through reviews of airlines operating flights from Ontario to Ontario, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
WestJet
7.2
Good
2,809 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $173. Users have also found prices from $174 and $182 on United Airlines and Delta, respectively.

  • 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 $246). Flying from Region of Ontario to Ontario in March is currently the most expensive (average of $328). 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 4 airlines flying from Ontario to Ontario

Discover the top 4 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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$266Average$477FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$274Average$467FlexibilityNo cancel feeOn-time69%
DeltaCheapest$314Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$333Average$408FlexibilityNo cancel feeOn-time71%

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