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Cheap flights from Canada to Ontario from C$ 186

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 4 February 2026.

Tue 3/312:25 p.m.
YVR
-
ONT
1 stop5h 16m
United Airlines
Tue 17/31:40 p.m.
ONT
-
YVR
1 stop7h 38m
United Airlines
Deal found 3/2C$ 310
Wed 4/312:35 p.m.
YVR
-
ONT
1 stop8h 15m
United Airlines
Wed 11/36:15 a.m.
ONT
-
YVR
1 stop4h 45m
United Airlines
Deal found 3/2C$ 320
Sat 25/46:15 a.m.
YVR
-
ONT
1 stop7h 24m
Delta
Sun 10/59:50 a.m.
ONT
-
YVR
1 stop8h 04m
Delta
Deal found 3/2C$ 340
Wed 15/47:00 a.m.
YVR
-
ONT
1 stop10h 47m
United Airlines
Sun 19/45:10 a.m.
ONT
-
YVR
1 stop8h 56m
United Airlines
Deal found 3/2C$ 346
Sun 26/46:15 a.m.
YVR
-
ONT
1 stop7h 24m
Delta
Sun 10/59:50 a.m.
ONT
-
YVR
1 stop8h 04m
Delta
Deal found 3/2C$ 362
Thu 5/38:00 p.m.
YYZ
-
ONT
1 stop15h 06m
Multiple Airlines
Mon 23/33:30 p.m.
ONT
-
YYZ
2 stops28h 41m
Multiple Airlines
Deal found 3/2C$ 363
Fri 27/27:00 a.m.
YVR
-
ONT
1 stop15h 57m
United Airlines
Fri 6/36:15 a.m.
ONT
-
YVR
1 stop4h 45m
United Airlines
Deal found 3/2C$ 366
Tue 3/35:45 p.m.
YVR
-
ONT
1 stop4h 59m
Multiple Airlines
Tue 10/32:23 p.m.
ONT
-
YVR
2 stops24h 17m
Multiple Airlines
Deal found 3/2C$ 367
Tue 3/36:09 a.m.
YYJ
-
ONT
1 stop4h 59m
Alaska Airlines
Tue 10/36:14 a.m.
ONT
-
YYJ
1 stop4h 30m
Alaska Airlines
Deal found 2/2C$ 370
Tue 3/37:55 a.m.
YVR
-
ONT
1 stop7h 13m
Multiple Airlines
Tue 17/32:23 p.m.
ONT
-
YVR
2 stops25h 17m
Multiple Airlines
Deal found 3/2C$ 370
Fri 24/43:15 p.m.
YVR
-
ONT
1 stop7h 30m
United Airlines
Sun 26/45:10 a.m.
ONT
-
YVR
1 stop8h 56m
United Airlines
Deal found 3/2C$ 372
Sun 1/37:00 a.m.
YVR
-
ONT
1 stop5h 38m
United Airlines
Mon 2/31:50 p.m.
ONT
-
YVR
1 stop7h 28m
United Airlines
Deal found 2/2C$ 373

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 4 February 2026.

Round-trip from

C$ 310

One-way from

C$ 186

Popular in

December

Cheapest in

May

Average price

C$ 414
United Airlines
  • United Airlines
  • 3/3-17/3
  • 2 total stops
  • 12h 54m total
  • Canada to Ontario
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 3/3
  • 1 total stop
  • 4h 59m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 629,999 searches. Data last updated 4 February 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

Wed 4/3

7:00 a.m.-12:48 p.m.

1 stop5h 48m

Ontario

Wed 11/3

6:15 a.m.-11:00 a.m.

1 stop4h 45m

C$ 320

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 2/5

7:00 a.m.-12:22 p.m.

1 stop5h 22m

Ontario

Sat 2/5

6:59 p.m.-10:48 a.m.

1 stop15h 49m

C$ 320

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 28/4

8:35 a.m.-8:36 p.m.

1 stop12h 01m

Ontario

Sat 9/5

10:43 a.m.-8:59 p.m.

1 stop10h 16m

C$ 320

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 22/4

8:35 a.m.-8:36 p.m.

1 stop12h 01m

Ontario

Sun 3/5

6:00 a.m.-10:48 a.m.

1 stop4h 48m

C$ 346

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 30/3

12:40 p.m.-8:36 p.m.

1 stop7h 56m

Ontario

Wed 1/4

5:10 a.m.-6:18 p.m.

1 stop13h 08m

C$ 346

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 4/3

7:00 a.m.-12:48 p.m.

1 stop5h 48m

Ontario

Mon 9/3

6:15 a.m.-1:35 p.m.

1 stop7h 20m

C$ 346

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 26/4

8:35 a.m.-8:36 p.m.

1 stop12h 01m

Ontario

Sat 9/5

1:30 p.m.-8:59 p.m.

1 stop7h 29m

C$ 346

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 29/5

3:15 p.m.-10:34 p.m.

1 stop7h 19m

Ontario

Sun 31/5

6:30 p.m.-9:47 a.m.

1 stop15h 17m

C$ 372

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 5/4

8:35 a.m.-8:36 p.m.

1 stop12h 01m

Ontario

Sun 12/4

5:10 a.m.-6:18 p.m.

1 stop13h 08m

C$ 372

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Sat 28/2

6:09 a.m.-11:08 a.m.

1 stop4h 59m

Ontario

Wed 4/3

6:14 a.m.-10:44 a.m.

1 stop4h 30m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

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$ 98). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 131). 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 4 February 2026.
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
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

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
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

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
8,146 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

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
9,236 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

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
11,222 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

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
10,688 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

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 5h 05m. The distance from Canada to Ontario is about 1691 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 98). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 131). 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 131AverageC$ 640FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 259AverageC$ 628FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 272AverageC$ 291FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 362AverageC$ 466FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 366AverageC$ 743FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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