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Ontario

$136+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap 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 March 24, 2026.

This United Airlines deal was found by Cheapflights users on 3/23. 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 4/167:20 pm
YVR
-
ONT
1 stop14h 36m
United Airlines
Sat 4/186:00 am
ONT
-
YVR
1 stop14h 59m
United Airlines
Deal found 3/23$225
This Kissandfly.com deal was found by Cheapflights users on 3/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
YVR
-
ONT
1 stop5h 20m
Lufthansa
Sun 4/126:00 am
ONT
-
YVR
1 stop4h 48m
Lufthansa
Deal found 3/21$233
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/207:00 am
YVR
-
ONT
1 stop5h 20m
United Airlines
Sun 4/266:00 am
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 3/23$234
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/77:00 am
YVR
-
ONT
1 stop5h 22m
United Airlines
Mon 5/111:30 pm
ONT
-
YVR
1 stop7h 29m
United Airlines
Deal found 3/22$235
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:47 am
YVR
-
ONT
1 stop12h 50m
United Airlines
Thu 6/116:30 pm
ONT
-
YVR
1 stop15h 21m
United Airlines
Deal found 3/21$249
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:55 am
YVR
-
ONT
1 stop6h 33m
United Airlines
Wed 6/246:30 pm
ONT
-
YVR
1 stop15h 21m
United Airlines
Deal found 3/21$264
This Vliegwinkel deal was found by Cheapflights users on 3/19. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:15 pm
YVR
-
ONT
1 stop7h 44m
Air Canada
Mon 5/41:30 pm
ONT
-
YVR
1 stop8h 25m
Air Canada
Deal found 3/19$267
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/77:00 am
YVR
-
ONT
1 stop5h 20m
United Airlines
Tue 4/146:00 am
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 3/20$275
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 4/1811:52 am
YVR
-
ONT
1 stop11h 54m
American Airlines
Tue 4/2111:59 pm
ONT
-
YVR
1 stop10h 49m
American Airlines
Deal found 3/21$277
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/87:00 am
YVR
-
ONT
1 stop5h 20m
United Airlines
Sun 4/126:00 am
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 3/20$279
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:15 am
YVR
-
ONT
1 stop4h 58m
Delta
Sat 5/96:00 am
ONT
-
YVR
1 stop6h 11m
Delta
Deal found 3/21$280
This United Airlines deal was found by Cheapflights users on 3/23. 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 9/153:15 pm
YEG
-
ONT
1 stop6h 37m
United Airlines
Tue 9/225:00 am
ONT
-
YEG
1 stop16h 09m
United Airlines
Deal found 3/23$290

Find flight deals from Canada to Ontario

Keep the following information in mind while searching for Canada to Ontario flight deals. Data was last updated March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$225
(United Airlines)

One-way from

$136
(Delta)

Popular in

March

Cheapest in

September

Average price

$406
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.
Search Deals
From Canada to Ontario
Search Deals
One-way flight from Canada to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 24, 2026.
Use the filters below to find and compare flights from Canada to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 4/19

7:00 am-12:20 pm

1 stop5h 20m

Ontario

Tue 4/21

5:10 am-2:06 pm

1 stop8h 56m

$234
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 7/23

7:00 am-12:12 pm

1 stop5h 12m

Ontario

Tue 7/28

6:00 am-10:48 am

1 stop4h 48m

$234

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 5/7

7:00 am-12:22 pm

1 stop5h 22m

Ontario

Mon 5/11

1:30 pm-8:59 pm

1 stop7h 29m

$235

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 4/8

7:00 am-12:20 pm

1 stop5h 20m

Ontario

Sat 4/11

1:27 pm-8:59 pm

1 stop7h 32m

$279

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 4/19

7:00 am-12:20 pm

1 stop5h 20m

Ontario

Sun 4/26

6:00 am-1:12 pm

1 stop7h 12m

$279

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 5/6

7:00 am-10:59 pm

1 stop15h 59m

Ontario

Mon 5/11

5:00 am-6:18 pm

1 stop13h 18m

$279

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 4/18

7:00 am-12:20 pm

1 stop5h 20m

Ontario

Wed 4/22

1:27 pm-8:59 pm

1 stop7h 32m

$280

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 9/3

6:00 am-12:38 pm

1 stop7h 38m

Ontario

Tue 9/8

5:00 am-10:09 pm

1 stop16h 09m

$290

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sun 5/31

6:00 am-8:42 pm

1 stop15h 42m

Ontario

Sun 6/7

5:00 am-10:04 pm

1 stop16h 04m

$320

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 4/28

7:40 am-12:14 pm

1 stop5h 34m

Ontario

Wed 4/29

1:29 pm-11:00 pm

1 stop8h 31m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 $73). Flying from Canada to Ontario in December is currently the most expensive (average of $96). 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.

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 March 24, 2026.
Peruse reviews from past customers who have flown with 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.
United Airlines
7.4
Good
9,469 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,469 reviews
United Airlines
7.4
Good
9,469 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 United Airlines, Delta, and Air Canada fly from Canada to Ontario in about 5h 20m. The time it takes to get you to your destination can typically vary by up to 33m. 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 Air Canada, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from United Airlines and Delta, 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 Calgary - 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 $73). Flying from Canada to Ontario in December is currently the most expensive (average of $96). 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 airline flying from Canada to Ontario

Discover the top airline 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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$262Average$618FlexibilityNo cancel feeOn-time69%

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