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Ontario

$146+ Cheap flights from Canada 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Canada to Ontario

Keep the following information in mind while searching for Canada to Ontario flight deals. Data was last updated October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$224
(Kiwi.com)

One-way from

$146
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$284
Provider with most accurate pricing for Toronto (YTO)-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Los Angeles flights.
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From Canada to Ontario
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One-way flight from Canada to Ontario
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Highest demand for flights based on searches. 9% potential increase in price ($31 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 October 2025
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Find flight deals from Canada to Ontario

Cheapest flights from Canada to Ontario
Explore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 12/53:40 pmYVR - ONT
1 stop5h 37mMultiple Airlines
Mon 12/86:15 amONT - YVR
1 stop16h 05mMultiple Airlines
Deal found 10/29$224
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 12/49:35 amYYZ - ONT
1 stop14h 42mMultiple Airlines
Wed 12/106:15 amONT - YYZ
1 stop10h 40mMultiple Airlines
Deal found 10/29$253
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 12/96:45 amYVR - ONT
1 stop5h 49mDelta
Wed 12/242:50 pmONT - YVR
1 stop6h 04mDelta
Deal found 10/28$263
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/269:30 amYVR - ONT
1 stop28h 56mMultiple Airlines
Wed 12/36:15 amONT - YVR
2 stops30h 25mMultiple Airlines
Deal found 10/29$267
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/223:00 pmYVR - ONT
1 stop7h 51mUnited Airlines
Sat 11/299:35 pmONT - YVR
1 stop16h 23mUnited Airlines
Deal found 10/29$268
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 12/29:30 amYVR - ONT
1 stop11h 47mMultiple Airlines
Sat 12/63:20 pmONT - YVR
2 stops21h 20mMultiple Airlines
Deal found 10/28$271
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/145:30 pmYVR - ONT
1 stop20h 34mMultiple Airlines
Sun 12/212:27 pmONT - YVR
1 stop28h 18mMultiple Airlines
Deal found 10/30$292
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Tue 12/169:35 amYYZ - ONT
1 stop14h 42mMultiple Airlines
Tue 12/236:00 amONT - YYZ
2 stops14h 11mMultiple Airlines
Deal found 10/29$294
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/144:30 pmYEG - ONT
1 stop5h 47mMultiple Airlines
Tue 12/166:15 amONT - YEG
2 stops25h 27mMultiple Airlines
Deal found 10/28$310
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/257:10 amYVR - ONT
1 stop16h 47mAmerican Airlines
Tue 12/23:19 pmONT - YVR
1 stop21h 11mAmerican Airlines
Deal found 10/28$310
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Thu 12/114:30 pmYEG - ONT
1 stop5h 47mMultiple Airlines
Thu 12/185:24 pmONT - YEG
2 stops14h 18mMultiple Airlines
Deal found 10/27$319
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/134:15 pmYYC - ONT
1 stop6h 02mMultiple Airlines
Sat 12/206:00 amONT - YYC
1 stop16h 05mMultiple Airlines
Deal found 10/29$348

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada 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 October 30, 2025.
Use the filters below to find and compare flights from Canada to Ontario that are best for you.

Fly from

Canada

Fly to

Ontario

Route

Depart

Return

Price

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/10

6:15 am-11:13 am

1 stop4h 58m

Ontario

Wed 12/24

2:50 pm-8:54 pm

1 stop6h 04m

$263

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 12/13

3:31 pm-10:47 pm

1 stop7h 16m

Ontario

Wed 12/24

2:50 pm-8:54 pm

1 stop6h 04m

$263

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 2/10

12:25 pm-5:43 pm

1 stop5h 18m

Ontario

Tue 2/17

6:00 am-11:00 am

1 stop5h 00m

$267

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 11/22

3:00 pm-10:51 pm

1 stop7h 51m

Ontario

Sat 11/29

9:35 pm-1:58 pm

1 stop16h 23m

$268

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 1/14

7:55 am-5:05 pm

2 stops9h 10m

Ontario

Sat 2/7

11:53 am-6:45 pm

1 stop6h 52m

$272

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 2/11

7:55 am-5:05 pm

2 stops9h 10m

Ontario

Wed 2/18

7:00 am-4:45 pm

2 stops9h 45m

$278

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 2/28

6:00 am-10:39 am

1 stop4h 39m

Ontario

Sat 2/28

6:55 pm-12:10 am

1 stop5h 15m

$319

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/10

9:55 am-10:49 pm

1 stop12h 54m

Ontario

Sat 12/27

5:05 am-9:10 pm

1 stop16h 05m

$320

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 1/12

6:00 am-10:59 am

1 stop4h 59m

Ontario

Sat 1/17

1:46 pm-12:10 am

2 stops10h 24m

$320

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 1/20

1:20 pm-8:36 pm

1 stop7h 16m

Ontario

Sun 2/1

7:00 am-6:45 pm

2 stops11h 45m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Canada to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Canada 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 Canada to Ontario

What is the cheapest month to book a flight from Canada to Ontario?

Currently, April is the cheapest month in which you can book a flight from Canada to Ontario (average of $72). Flying from Canada to Ontario in December is currently the most expensive (average of $115). 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 CA to ONT?

Find hourly flight availability from Canada 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 October 30, 2025.

It’s typically best to fly out from Canada to Ontario in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Canada to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Canada to Ontario. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Canada to Ontario flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Canada to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Canada 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 Canada?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Canada. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Canada to Ontario?

    Airlines like Delta, United Airlines, and Alaska Airlines fly from Canada to Ontario in about 4h 58m. The time it takes to get you to your destination can typically vary by up to 4h 12m. There are 1083 mi between Canada and Ontario. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $153. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Canada to Ontario for a low price.

  • What are the most popular routes from Canada to Ontario?

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

  • Can I find deals for flights from Canada to Ontario that include hotel bookings?

    Yes. In addition to deals on Canada to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Ontario.

  • Can I find deals for business class flights from Canada to Ontario?

    Yes. Cheapflights offers flight deals from Canada 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 Canada to Ontario?

    Currently, April is the cheapest month in which you can book a flight from Canada to Ontario (average of $72). Flying from Canada to Ontario in December is currently the most expensive (average of $115). 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 Canada to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Canada to Ontario

Discover the top 2 airlines that operate flights from Canada 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$262Average$606FlexibilityNo cancel feeOn-time69%
DeltaCheapest$267Average$393FlexibilityNo cancel feeOn-timeN/A

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