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Cheap flights from Canada to Ontario from C$ 200

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
7 Aug — 14 Aug1
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 8 July 2026.

Wed 12/87:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Sun 16/89:01 a.m.
ONT
-
YVR
1 stop14h 21m
United Airlines
Deal found 7/7C$ 381
Wed 12/87:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Mon 17/89:01 a.m.
ONT
-
YVR
1 stop14h 21m
United Airlines
Deal found 8/7C$ 382
Thu 6/87:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Wed 12/86:08 a.m.
ONT
-
YVR
1 stop4h 40m
United Airlines
Deal found 3/7C$ 396
Thu 20/85:25 p.m.
YVR
-
ONT
1 stop5h 34m
United Airlines
Tue 6/108:03 a.m.
ONT
-
YVR
1 stop8h 20m
United Airlines
Deal found 3/7C$ 408
Thu 6/87:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Sat 8/84:20 p.m.
ONT
-
YVR
1 stop7h 02m
United Airlines
Deal found 5/7C$ 415
Wed 12/86:15 a.m.
YVR
-
ONT
1 stop5h 01m
Delta
Sun 16/86:01 p.m.
ONT
-
YVR
1 stop4h 58m
Delta
Deal found 7/7C$ 416
Thu 24/93:15 p.m.
YVR
-
ONT
1 stop5h 16m
United Airlines
Mon 5/101:52 p.m.
ONT
-
YVR
1 stop7h 07m
United Airlines
Deal found 6/7C$ 419
Wed 19/86:15 a.m.
YVR
-
ONT
1 stop5h 01m
Delta
Sun 23/81:06 p.m.
ONT
-
YVR
1 stop9h 28m
Delta
Deal found 3/7C$ 423
Fri 4/96:45 a.m.
YVR
-
ONT
1 stop5h 31m
Delta
Wed 9/96:00 p.m.
ONT
-
YVR
1 stop4h 59m
Delta
Deal found 6/7C$ 435
Thu 23/76:00 a.m.
YEG
-
ONT
1 stop7h 47m
United Airlines
Mon 27/75:00 a.m.
ONT
-
YEG
1 stop16h 04m
United Airlines
Deal found 7/7C$ 438
Sat 22/87:00 a.m.
YVR
-
ONT
1 stop8h 41m
United Airlines
Sun 23/86:08 a.m.
ONT
-
YVR
1 stop4h 40m
United Airlines
Deal found 7/7C$ 449
Tue 21/76:15 a.m.
YVR
-
ONT
1 stop5h 02m
Delta
Sun 16/81:06 p.m.
ONT
-
YVR
1 stop9h 28m
Delta
Deal found 6/7C$ 450

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 8 July 2026.

Round-trip from

C$ 381

One-way from

C$ 200

Popular in

June

Cheapest in

September

Average price

C$ 611
United Airlines
  • United Airlines
  • 12/8-16/8
  • 2 total stops
  • 19h 33m total
  • Canada to Ontario
Search Deals
15/9
  • 15/9
  • 2 total stops
  • 29h 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$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 8 July 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

Thu 6/8

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

1 stop5h 12m

Ontario

Sat 8/8

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

1 stop7h 02m

C$ 415

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 23/7

6:15 a.m.-11:17 a.m.

1 stop5h 02m

Ontario

Mon 27/7

1:00 p.m.-10:28 p.m.

1 stop9h 28m

C$ 419

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 23/9

9:47 a.m.-6:16 p.m.

1 stop8h 29m

Ontario

Wed 30/9

5:00 a.m.-2:06 p.m.

1 stop9h 06m

C$ 419
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 22/8

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

1 stop5h 12m

Ontario

Sun 23/8

6:08 a.m.-10:48 a.m.

1 stop4h 40m

C$ 494

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 3/10

7:45 a.m.-4:35 p.m.

1 stop9h 50m

Ontario

Tue 6/10

1:17 p.m.-11:04 p.m.

1 stop8h 47m

C$ 500

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 13/8

7:45 a.m.-4:24 p.m.

1 stop9h 39m

Ontario

Wed 19/8

1:06 p.m.-11:04 p.m.

1 stop8h 58m

C$ 500

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 10/9

1:41 p.m.-10:51 p.m.

1 stop10h 10m

Ontario

Tue 15/9

5:00 a.m.-9:48 p.m.

1 stop15h 48m

C$ 500

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 20/8

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

1 stop5h 34m

Ontario

Sun 23/8

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

1 stop6h 10m

C$ 503

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 21/8

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

1 stop13h 01m

Ontario

Thu 27/8

1:18 p.m.-10:56 p.m.

1 stop9h 38m

C$ 537

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 17/7

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

1 stop5h 12m

Ontario

Sun 19/7

5:00 a.m.-6:18 p.m.

1 stop13h 18m

C$ 548

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 8 July 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
12,639 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

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
12,639 reviews
Alaska Airlines
7.9
Good
12,639 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

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
9,953 reviews
Alaska Airlines
7.9
Good
12,639 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

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
11,320 reviews
Alaska Airlines
7.9
Good
12,639 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

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, Delta, and Alaska Airlines can get you from Canada to Ontario in just under 5h 02m. Your travel time can differ by up to 2h 10m. 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 Montreal Pierre Elliott Trudeau Intl - 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, 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 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 220AverageC$ 708FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 358AverageC$ 827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 463AverageC$ 622FlexibilityNo 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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