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Ontario

$135+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Mon 3/24:35 pm
YVR
-
ONT
2 stops28h 59m
Multiple Airlines
Wed 3/1110:03 pm
ONT
-
YVR
1 stop24h 17m
Multiple Airlines
Deal found 1/28$200
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/273:45 pm
YVR
-
ONT
2 stops21h 26m
Multiple Airlines
Wed 3/1110:03 pm
ONT
-
YVR
1 stop24h 17m
Multiple Airlines
Deal found 1/29$205
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 2/263:45 pm
YVR
-
ONT
2 stops21h 41m
Multiple Airlines
Thu 3/57:22 pm
ONT
-
YVR
1 stop26h 58m
Multiple Airlines
Deal found 1/28$206
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/249:30 am
YVR
-
ONT
1 stop28h 22m
Multiple Airlines
Tue 3/32:06 pm
ONT
-
YVR
2 stops23h 49m
Multiple Airlines
Deal found 1/27$238
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/287:00 am
YVR
-
ONT
1 stop10h 41m
United Airlines
Wed 3/45:00 am
ONT
-
YVR
1 stop13h 03m
United Airlines
Deal found 1/26$242
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Fri 2/273:40 pm
YVR
-
ONT
1 stop21h 31m
Multiple Airlines
Fri 3/66:15 am
ONT
-
YVR
2 stops37h 14m
Multiple Airlines
Deal found 1/28$247
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Mon 2/238:00 pm
YYZ
-
ONT
1 stop20h 52m
Multiple Airlines
Tue 3/32:06 pm
ONT
-
YYZ
2 stops13h 07m
Multiple Airlines
Deal found 1/28$248
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/277:35 pm
YYC
-
ONT
1 stop18h 36m
Multiple Airlines
Wed 3/112:23 pm
ONT
-
YYC
1 stop7h 37m
Multiple Airlines
Deal found 1/29$254
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/198:00 pm
YYZ
-
ONT
1 stop14h 22m
Multiple Airlines
Wed 2/253:22 pm
ONT
-
YYZ
2 stops25h 14m
Multiple Airlines
Deal found 1/29$256
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/243:00 pm
YVR
-
ONT
1 stop7h 57m
United Airlines
Sun 4/125:10 am
ONT
-
YVR
1 stop13h 08m
United Airlines
Deal found 1/26$258
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Fri 3/69:35 am
YYZ
-
ONT
1 stop9h 02m
Multiple Airlines
Mon 3/99:40 pm
ONT
-
YYZ
2 stops29h 33m
Multiple Airlines
Deal found 1/28$262
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:00 am
YVR
-
ONT
1 stop15h 57m
United Airlines
Tue 2/246:10 am
ONT
-
YVR
1 stop4h 50m
United Airlines
Deal found 1/28$267

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$200
(Kiwi.com)

One-way from

$135
(Alaska Airlines)

Popular in

December

Cheapest in

May

Average price

$327
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 ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
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

Fri 2/27

3:40 pm-1:11 pm

1 stop21h 31m

Ontario

Wed 3/11

10:03 pm-10:20 pm

1 stop24h 17m

$207

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 2/28

7:00 am-5:41 pm

1 stop10h 41m

Ontario

Wed 3/4

5:00 am-6:03 pm

1 stop13h 03m

$242

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 4/27

8:35 am-8:36 pm

1 stop12h 01m

Ontario

Sat 5/2

6:00 am-8:59 pm

1 stop14h 59m

$258

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 2/15

7:00 am-10:57 pm

1 stop15h 57m

Ontario

Tue 2/24

6:10 am-11:00 am

1 stop4h 50m

$267

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 4/7

7:25 am-5:13 pm

1 stop9h 48m

Ontario

Mon 4/13

2:20 pm-11:01 pm

1 stop8h 41m

$272

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 2/10

8:30 am-8:58 pm

1 stop12h 28m

Ontario

Wed 2/18

6:09 am-11:00 am

1 stop4h 51m

$272

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 2/23

8:30 am-8:50 pm

1 stop12h 20m

Ontario

Mon 3/2

6:10 am-1:35 pm

1 stop7h 25m

$272

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 2/26

12:25 pm-10:57 pm

1 stop10h 32m

Ontario

Sun 3/1

6:09 am-9:18 pm

1 stop15h 09m

$273

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 2/15

7:00 am-10:57 pm

1 stop15h 57m

Ontario

Mon 2/23

1:50 pm-9:18 pm

1 stop7h 28m

$273

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 4/4

7:00 am-10:45 pm

1 stop15h 45m

Ontario

Tue 4/14

5:10 am-2:06 pm

1 stop8h 56m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 $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 January 29, 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
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

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
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

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, Alaska Airlines, and Air Canada fly from Canada to Ontario in about 4h 59m. The time it takes to get you to your destination can typically vary by up to 10h 36m. There are 1051 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 $148. 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 $72). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$262Average$620FlexibilityNo cancel feeOn-time69%

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