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Cheap flights from Canada to Ontario from C$ 217

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
24 Jul — 31 Jul1
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 24 June 2026.

Fri 18/97:00 a.m.
YVR
-
ONT
1 stop11h 11m
United Airlines
Mon 21/96:00 a.m.
ONT
-
YVR
1 stop7h 12m
United Airlines
Deal found 22/6C$ 404
Wed 22/77:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Tue 28/71:50 p.m.
ONT
-
YVR
1 stop7h 09m
United Airlines
Deal found 19/6C$ 407
Thu 9/77:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Mon 13/71:50 p.m.
ONT
-
YVR
1 stop7h 09m
United Airlines
Deal found 23/6C$ 409
Thu 9/77:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Sat 18/74:20 p.m.
ONT
-
YVR
1 stop7h 02m
United Airlines
Deal found 22/6C$ 410
Wed 12/87:00 a.m.
YVR
-
ONT
1 stop13h 01m
United Airlines
Mon 17/81:56 p.m.
ONT
-
YVR
1 stop7h 03m
United Airlines
Deal found 23/6C$ 419
Thu 23/77:19 a.m.
YVR
-
ONT
1 stop10h 02m
Delta
Sun 26/79:40 a.m.
ONT
-
YVR
1 stop8h 03m
Delta
Deal found 19/6C$ 424
Wed 5/88:45 a.m.
YYC
-
ONT
1 stop16h 05m
Multiple Airlines
Sat 8/86:00 a.m.
ONT
-
YYC
1 stop7h 45m
Multiple Airlines
Deal found 21/6C$ 437
Wed 5/86:00 a.m.
YVR
-
ONT
1 stop5h 14m
Alaska Airlines
Mon 10/85:26 p.m.
ONT
-
YVR
1 stop6h 33m
Alaska Airlines
Deal found 21/6C$ 438
Tue 4/89:40 a.m.
YVR
-
ONT
1 stop5h 34m
Multiple Airlines
Tue 11/88:58 a.m.
ONT
-
YVR
2 stops29h 32m
Multiple Airlines
Deal found 20/6C$ 450
Thu 9/76:00 a.m.
YEG
-
ONT
1 stop15h 42m
United Airlines
Mon 13/75:00 a.m.
ONT
-
YEG
1 stop16h 04m
United Airlines
Deal found 23/6C$ 474
Fri 7/86:00 a.m.
YVR
-
ONT
1 stop5h 14m
Alaska Airlines
Mon 10/85:26 p.m.
ONT
-
YVR
1 stop6h 33m
Alaska Airlines
Deal found 22/6C$ 477
Thu 9/73:33 p.m.
YVR
-
ONT
1 stop7h 19m
Delta
Sun 12/71:00 p.m.
ONT
-
YVR
1 stop9h 28m
Delta
Deal found 22/6C$ 478

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 24 June 2026.

Round-trip from

C$ 404

One-way from

C$ 217

Popular in

June

Cheapest in

September

Average price

C$ 668
United Airlines
  • United Airlines
  • 18/9-21/9
  • 2 total stops
  • 18h 23m total
  • Canada to Ontario
Search Deals
16/9
  • 16/9
  • 1 total stop
  • 22h 30m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 24 June 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

Fri 18/9

7:00 a.m.-6:11 p.m.

1 stop11h 11m

Ontario

Mon 21/9

6:00 a.m.-1:12 p.m.

1 stop7h 12m

C$ 407

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 22/7

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

1 stop5h 12m

Ontario

Tue 28/7

1:50 p.m.-8:59 p.m.

1 stop7h 09m

C$ 407

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 9/7

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

1 stop5h 12m

Ontario

Mon 13/7

1:50 p.m.-8:59 p.m.

1 stop7h 09m

C$ 409

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 6/8

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

1 stop5h 12m

Ontario

Tue 11/8

6:08 a.m.-8:59 p.m.

1 stop14h 51m

C$ 409
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 16/9

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

1 stop5h 12m

Ontario

Sun 20/9

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

1 stop4h 48m

C$ 409

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 5/8

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

1 stop5h 12m

Ontario

Mon 10/8

6:00 a.m.-4:23 p.m.

1 stop10h 23m

C$ 409

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 9/7

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

1 stop5h 12m

Ontario

Sat 18/7

4:20 p.m.-11:22 p.m.

1 stop7h 02m

C$ 410

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/8

7:00 a.m.-8:01 p.m.

1 stop13h 01m

Ontario

Mon 17/8

1:56 p.m.-8:59 p.m.

1 stop7h 03m

C$ 419

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 3/9

6:00 a.m.-8:53 p.m.

1 stop15h 53m

Ontario

Wed 9/9

5:00 a.m.-10:04 p.m.

1 stop16h 04m

C$ 474

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 30/9

3:22 p.m.-10:59 p.m.

1 stop8h 37m

Ontario

Sat 24/10

5:00 a.m.-1:53 p.m.

1 stop7h 53m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 159). Flying from Canada to Ontario in March is currently the most expensive (average of C$ 575). 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 24 June 2026.
Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andAir Canada 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.
Alaska Airlines
7.9
Good
12,569 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.0

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
7.9
Good
12,569 reviews
Alaska Airlines
7.9
Good
12,569 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.0

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,884 reviews
Alaska Airlines
7.9
Good
12,569 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.0

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Air Canada
7.1
Good
11,251 reviews
Alaska Airlines
7.9
Good
12,569 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.0

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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, Delta, and WestJet can get you from Canada to Ontario in just under 5h 55m. Your travel time can differ by up to 5h 16m. The distance from Canada to Ontario is about 1918 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 Vancouver Intl - Ontario or Montreal Pierre Elliott Trudeau Intl - Ontario, Toronto Pearson 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, August is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 159). Flying from Canada to Ontario in March is currently the most expensive (average of C$ 575). 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 3 airlines flying from Canada to Ontario

Discover the top 3 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 24 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 220AverageC$ 714FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 451AverageC$ 827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 463AverageC$ 621FlexibilityNo cancel feeOn-time75%
Search Alaska 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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