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Cheap flights from Canada to Ontario from C$ 181

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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 26 November 2025.

Round-trip from

C$ 236

One-way from

C$ 181

Popular in

December

Cheapest in

May

Average price

C$ 439
8/1-14/1
  • 8/1-14/1
  • 2 total stops
  • 43h 27m total
  • Canada to Ontario
Search Deals
27/1
  • 27/1
  • 2 total stops
  • 22h 27m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Canada to Ontario

Enter your travel dates to find the best prices.

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 26 November 2025.

Tue 16/126:15 a.m.YVR - ONT
1 stop4h 58mDelta
Wed 7/13:30 p.m.ONT - YVR
1 stop5h 24mDelta
Deal found 25/11C$ 322
Thu 11/1212:35 p.m.YVR - ONT
1 stop8h 07mUnited Airlines
Mon 15/121:50 p.m.ONT - YVR
1 stop4h 55mUnited Airlines
Deal found 26/11C$ 364
Fri 12/127:00 a.m.YVR - ONT
1 stop5h 18mUnited Airlines
Mon 15/121:50 p.m.ONT - YVR
1 stop4h 55mUnited Airlines
Deal found 26/11C$ 365
Thu 11/129:45 a.m.YYZ - ONT
1 stop14h 32mMultiple Airlines
Mon 15/125:18 p.m.ONT - YYZ
1 stop10h 29mMultiple Airlines
Deal found 23/11C$ 370
Thu 11/129:45 a.m.YYZ - ONT
1 stop14h 32mMultiple Airlines
Sun 14/125:18 p.m.ONT - YYZ
1 stop10h 29mMultiple Airlines
Deal found 23/11C$ 374
Tue 16/123:40 p.m.YVR - ONT
1 stop5h 37mMultiple Airlines
Tue 6/14:04 p.m.ONT - YVR
1 stop24h 06mMultiple Airlines
Deal found 25/11C$ 377
Wed 17/129:30 a.m.YVR - ONT
1 stop11h 47mMultiple Airlines
Tue 6/14:04 p.m.ONT - YVR
2 stops44h 36mMultiple Airlines
Deal found 25/11C$ 381
Mon 8/129:45 a.m.YYZ - ONT
1 stop16h 46mMultiple Airlines
Tue 16/126:15 a.m.ONT - YYZ
1 stop10h 40mMultiple Airlines
Deal found 24/11C$ 389
Mon 8/127:55 p.m.YYZ - ONT
1 stop28h 22mMultiple Airlines
Mon 15/125:18 p.m.ONT - YYZ
1 stop10h 29mMultiple Airlines
Deal found 23/11C$ 401
Mon 8/127:55 p.m.YYZ - ONT
1 stop28h 22mMultiple Airlines
Sun 14/125:18 p.m.ONT - YYZ
1 stop10h 29mMultiple Airlines
Deal found 23/11C$ 406
Thu 11/129:45 a.m.YYZ - ONT
1 stop14h 32mMultiple Airlines
Fri 12/125:18 p.m.ONT - YYZ
1 stop10h 02mMultiple Airlines
Deal found 23/11C$ 409
Fri 12/1212:30 p.m.YYZ - ONT
2 stops11h 47mMultiple Airlines
Fri 19/125:54 p.m.ONT - YYZ
1 stop9h 53mMultiple Airlines
Deal found 25/11C$ 413

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 629,999 searches. Data last updated 26 November 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 18/3

8:30 a.m.-8:50 p.m.

1 stop12h 20m

Ontario

Tue 24/3

5:15 a.m.-1:58 p.m.

1 stop8h 43m

C$ 354

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 25/1

6:00 a.m.-10:59 a.m.

1 stop4h 59m

Ontario

Sun 1/2

11:53 a.m.-6:45 p.m.

1 stop6h 52m

C$ 356

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 18/1

12:25 p.m.-5:43 p.m.

1 stop5h 18m

Ontario

Thu 12/3

6:00 a.m.-11:01 a.m.

1 stop5h 01m

C$ 358

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 22/1

12:25 p.m.-5:43 p.m.

1 stop5h 18m

Ontario

Sun 25/1

1:53 p.m.-9:18 p.m.

1 stop7h 25m

C$ 364

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 25/1

8:30 a.m.-8:58 p.m.

1 stop12h 28m

Ontario

Mon 2/2

1:53 p.m.-9:18 p.m.

1 stop7h 25m

C$ 364

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 23/1

12:25 p.m.-10:53 p.m.

1 stop10h 28m

Ontario

Sun 1/2

6:00 a.m.-11:00 a.m.

1 stop5h 00m

C$ 364

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 30/1

7:00 a.m.-10:53 p.m.

1 stop15h 53m

Ontario

Sun 1/2

6:00 a.m.-11:00 a.m.

1 stop5h 00m

C$ 364

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 25/1

7:00 a.m.-10:53 p.m.

1 stop15h 53m

Ontario

Sun 1/2

6:00 a.m.-11:00 a.m.

1 stop5h 00m

C$ 364

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 12/12

7:00 a.m.-12:18 p.m.

1 stop5h 18m

Ontario

Mon 15/12

1:50 p.m.-9:18 p.m.

1 stop7h 28m

C$ 365

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 28/1

1:20 p.m.-8:36 p.m.

1 stop7h 16m

Ontario

Wed 4/2

11:53 a.m.-4:45 p.m.

1 stop4h 52m

C$ 368

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/11

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 C$ 102). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 155). 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 26 November 2025.

A simple way to save on the total cost of your ticket is to fly from Canada to Ontario in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

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 16 December 2024.

Travelers seeking maximum savings on their Canada to Ontario flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday 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 26 November 2025.
Get a feel of what it's like to fly with Porter Airlines,Delta, andUnited Airlines from Canada to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
394 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
7,998 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,046 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,038 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,476 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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?

    Ontario (ONT) is the airport you will fly into if you book a flight from Canada to Ontario. It is only a 4.9 km journey from Ontario (ONT) to Ontario’s city centre.

  • How long is the flight from Canada to Ontario?

    United Airlines, Alaska Airlines, and Delta can get you from Canada to Ontario in just under 4h 59m. Your travel time can differ by up to 13h 12m. The distance from Canada to Ontario is about 1743 km. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 209. Users have also found prices from C$ 216 and C$ 365 on Alaska Airlines and Delta, respectively.

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

    While some choose either Toronto Pearson Intl - Ontario or Calgary - Ontario, Vancouver Intl - Ontario is the most popular route from Canada to Ontario.

  • 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 C$ 102). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 155). 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

Browse thousands of different options on Cheapflights for your next trip

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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 5 airlines flying from Canada to Ontario

Discover the top 5 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 629,999 searches. Data last updated 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 135AverageC$ 750FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 281AverageC$ 300FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 374AverageC$ 482FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 379AverageC$ 766FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 382AverageC$ 582FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Canada today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Canada to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Canada.

Can Cheapflights find flights from Canada to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Canada? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Canada to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Canada to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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