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Cheap flights from Canada to Ontario from C$ 177

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
1 Sep — 8 Sep1
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 2 August 2026.

Tue 22/97:00 a.m.
YVR
-
ONT
1 stop7h 01m
United Airlines
Sun 27/96:07 a.m.
ONT
-
YVR
1 stop14h 52m
United Airlines
Deal found 31/7C$ 374
Fri 11/93:15 p.m.
YVR
-
ONT
1 stop4h 46m
United Airlines
Sun 13/96:08 a.m.
ONT
-
YVR
1 stop4h 40m
United Airlines
Deal found 28/7C$ 381
Wed 19/87:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Tue 25/86:08 a.m.
ONT
-
YVR
1 stop4h 40m
United Airlines
Deal found 28/7C$ 382
Sat 31/103:44 p.m.
YVR
-
ONT
1 stop6h 59m
Delta
Sun 8/116:01 p.m.
ONT
-
YVR
1 stop5h 58m
Delta
Deal found 29/7C$ 392
Tue 3/118:00 a.m.
YVR
-
ONT
1 stop4h 29m
United Airlines
Mon 9/116:00 a.m.
ONT
-
YVR
1 stop7h 43m
United Airlines
Deal found 29/7C$ 413
Wed 9/96:45 a.m.
YVR
-
ONT
1 stop5h 29m
Delta
Wed 16/91:04 p.m.
ONT
-
YVR
1 stop9h 30m
Delta
Deal found 29/7C$ 415
Wed 16/97:55 p.m.
YYC
-
ONT
1 stop24h 41m
Multiple Airlines
Wed 23/910:04 a.m.
ONT
-
YYC
2 stops10h 41m
Multiple Airlines
Deal found 1/8C$ 418
Fri 11/96:15 a.m.
YVR
-
ONT
1 stop4h 59m
Delta
Sun 13/96:00 p.m.
ONT
-
YVR
1 stop4h 59m
Delta
Deal found 1/8C$ 418
Thu 13/85:44 p.m.
YVR
-
ONT
1 stop5h 01m
Delta
Tue 18/85:05 p.m.
ONT
-
YVR
1 stop5h 29m
Delta
Deal found 28/7C$ 419
Thu 13/86:00 a.m.
YEG
-
ONT
1 stop15h 53m
United Airlines
Sat 15/85:00 a.m.
ONT
-
YEG
1 stop16h 04m
United Airlines
Deal found 28/7C$ 436
Sun 6/93:17 p.m.
YEG
-
ONT
1 stop6h 36m
United Airlines
Sun 4/105:00 a.m.
ONT
-
YEG
1 stop16h 04m
United Airlines
Deal found 31/7C$ 439
Tue 25/88:45 a.m.
YYC
-
ONT
1 stop16h 05m
Multiple Airlines
Tue 1/96:00 a.m.
ONT
-
YYC
1 stop7h 45m
Multiple Airlines
Deal found 28/7C$ 440

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 2 August 2026.

Round-trip from

C$ 374

One-way from

C$ 177

Popular in

June

Cheapest in

October

Average price

C$ 616
United Airlines
  • United Airlines
  • 22/9-27/9
  • 2 total stops
  • 21h 53m total
  • Canada to Ontario
Search Deals
16/9
  • 16/9
  • 1 total stop
  • 28h 06m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 2 August 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.-10:51 p.m.

1 stop15h 51m

Ontario

Mon 21/9

9:01 a.m.-8:59 p.m.

1 stop11h 58m

C$ 382

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 10/10

3:17 p.m.-8:58 p.m.

1 stop6h 41m

Ontario

Tue 13/10

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

1 stop16h 04m

C$ 439

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 21/10

6:00 a.m.-1:16 p.m.

1 stop7h 16m

Ontario

Thu 29/10

6:02 a.m.-10:55 a.m.

1 stop4h 53m

C$ 444

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 31/10

6:45 a.m.-12:22 p.m.

1 stop5h 37m

Ontario

Sat 7/11

6:01 p.m.-12:59 a.m.

1 stop5h 58m

C$ 448

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 12/8

8:00 a.m.-12:50 p.m.

1 stop5h 50m

Ontario

Sun 16/8

6:08 a.m.-12:30 p.m.

1 stop5h 22m

C$ 450

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 21/8

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

1 stop5h 12m

Ontario

Sun 23/8

6:08 a.m.-1:12 p.m.

1 stop7h 04m

C$ 455

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 19/10

6:15 a.m.-11:16 a.m.

1 stop5h 01m

Ontario

Tue 20/10

5:03 p.m.-10:36 p.m.

1 stop5h 33m

C$ 458
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 11/9

6:15 a.m.-11:14 a.m.

1 stop4h 59m

Ontario

Sun 13/9

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

1 stop4h 59m

C$ 460

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Wed 27/1

3:15 p.m.-7:20 p.m.

1 stop6h 05m

Ontario

Sun 7/2

5:00 a.m.-11:09 p.m.

1 stop16h 09m

C$ 461

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 20/8

5:25 p.m.-10:59 p.m.

1 stop5h 34m

Ontario

Mon 24/8

5:00 a.m.-11:10 a.m.

1 stop6h 10m

C$ 465

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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, April is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 590). Flying from Canada to Ontario in January is currently the most expensive (average of C$ 1,056). 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 2 August 2026.
Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andAmerican 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.
Alaska Airlines
7.9
Good
12,744 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Crew

8.5

Overall

7.9

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
12,744 reviews
Alaska Airlines
7.9
Good
12,744 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Crew

8.5

Overall

7.9

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
10,061 reviews
Alaska Airlines
7.9
Good
12,744 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.1
Good
11,846 reviews
Alaska Airlines
7.9
Good
12,744 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Crew

8.5

Overall

7.9

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
11,420 reviews
Alaska Airlines
7.9
Good
12,744 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Crew

8.5

Overall

7.9

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, Alaska Airlines, and Delta can get you from Canada to Ontario in just under 5h 37m. Your travel time can differ by up to 10h 14m. 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 most popular routes from Canada to Ontario?

    While some choose either Toronto Pearson Intl - Ontario or Abbotsford - 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$ 590). Flying from Canada to Ontario in January is currently the most expensive (average of C$ 1,056). 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 4 airlines flying from Canada to Ontario

Discover the top 4 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 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 199AverageC$ 816FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 218AverageC$ 693FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 457AverageC$ 613FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapestC$ 567AverageC$ 717FlexibilityNo cancel feeOn-time71%
Search American 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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