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Ontario

$139+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Canada to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Canada (CA0) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 November 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/113:55 pmYVR - ONT
1 stop19h 53mMultiple Airlines
Fri 12/1311:46 amONT - YVR
1 stop10h 44mMultiple Airlines
Deal found 11/19$251
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/106:00 pmYYZ - ONT
1 stop18h 53mUnited Airlines
Fri 12/135:05 amONT - YYZ
1 stop14h 47mUnited Airlines
Deal found 11/19$289
This Delta deal was found by Cheapflights users on 11/20. 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 12/55:04 pmYYZ - ONT
1 stop9h 49mDelta
Fri 12/1310:00 pmONT - YYZ
1 stop10h 06mDelta
Deal found 11/20$295
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 11/277:25 pmYYZ - ONT
1 stop14h 43mMultiple Airlines
Mon 12/210:05 pmONT - YYZ
2 stops18h 16mMultiple Airlines
Deal found 11/20$302
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/61:15 pmYUL - ONT
2 stops23h 38mUnited Airlines
Sat 12/145:05 amONT - YUL
2 stops13h 37mUnited Airlines
Deal found 11/19$308
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:00 pmYYZ - ONT
1 stop8h 58mAir Canada
Mon 12/161:40 pmONT - YYZ
1 stop6h 12mAir Canada
Deal found 11/20$315
This Delta deal was found by Cheapflights users on 11/20. 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.
Sat 12/71:30 pmYYC - ONT
1 stop10h 12mDelta
Wed 12/111:25 pmONT - YYC
1 stop8h 51mDelta
Deal found 11/20$350
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 12/54:20 pmYYZ - ONT
1 stop10h 39mAlaska Airlines
Fri 1/106:00 amONT - YYZ
1 stop30h 05mAlaska Airlines
Deal found 11/19$375
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/103:30 pmYYC - ONT
1 stop9h 28mUnited Airlines
Fri 12/136:00 amONT - YYC
1 stop5h 28mUnited Airlines
Deal found 11/20$386
This American Airlines deal was found by Cheapflights users on 11/21. 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 12/56:20 pmYYZ - ONT
2 stops18h 31mAmerican Airlines
Fri 12/132:54 pmONT - YYZ
2 stops18h 36mAmerican Airlines
Deal found 11/21$400
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 12/121:20 pmYVR - ONT
1 stop10h 39mAlaska Airlines
Mon 12/166:10 pmONT - YVR
1 stop5h 49mAlaska Airlines
Deal found 11/20$434
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/1811:40 amYVR - ONT
1 stop6h 03mUnited Airlines
Wed 12/255:05 amONT - YVR
1 stop14h 56mUnited Airlines
Deal found 11/20$437

Find flights from Canada to Ontario within your budget

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/11

3:55 pm-11:48 am

1 stop19h 53m

Ontario

Fri 12/13

11:46 am-10:30 pm

1 stop10h 44m

$251

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 1/11

7:15 am-12:26 pm

1 stop6h 11m

Ontario

Sun 1/19

1:21 pm-11:18 pm

1 stop8h 57m

$258

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 1/23

3:30 pm-8:29 pm

1 stop5h 59m

Ontario

Tue 1/28

6:15 am-12:28 pm

1 stop5h 13m

$259

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 12/10

6:00 pm-9:53 am

1 stop18h 53m

Ontario

Fri 12/13

5:05 am-10:52 pm

1 stop14h 47m

$289

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 12/5

5:04 pm-11:53 pm

1 stop9h 49m

Ontario

Fri 12/13

10:00 pm-11:06 am

1 stop10h 06m

$295

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 1/9

8:00 pm-11:33 am

1 stop18h 33m

Ontario

Thu 1/16

6:50 pm-6:46 am

1 stop8h 56m

$299

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 2/9

8:05 am-8:29 pm

1 stop15h 24m

Ontario

Fri 2/14

3:30 pm-6:43 am

1 stop12h 13m

$301

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 1/4

3:45 pm-8:06 am

1 stop17h 21m

Ontario

Sat 1/11

7:59 pm-10:55 pm

1 stop25h 56m

$302

KelownaOntario

YLW - ONT

YLWONT

Kelowna

Thu 1/30

1:29 pm-10:39 pm

1 stop9h 10m

Ontario

Tue 2/4

4:06 pm-9:06 pm

1 stop5h 00m

$304

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

1:15 pm-9:53 am

2 stops23h 38m

Ontario

Sat 12/14

5:05 am-9:42 pm

2 stops13h 37m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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.

Travel insights for flights from Canada to Ontario

Get recent, data-driven insights about flights from Canada to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Canada to Ontario (average of $236). Flying from Canada to Ontario in December is currently the most expensive (average of $298). 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada 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 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 November 21, 2024.
Peruse reviews from past customers who have flown with Delta, Air Canada and United Airlines from Canada to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,458 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,758 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,172 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet
7.3
Good
2,810 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $155. However, be on the lookout for offers from Delta and Air Canada, 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, September is the cheapest month in which you can book a flight from Canada to Ontario (average of $236). Flying from Canada to Ontario in December is currently the most expensive (average of $298). 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 6 airlines flying from Canada to Ontario

Discover the top 6 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$181Average$252FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$266Average$569FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$274Average$534FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$313Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$314Average$357FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$372Average$470FlexibilityNo cancel feeOn-time75%
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