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Cheap flights from Canada to Ontario from C$ 187

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
21 May — 28 May1
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 21 April 2026.

Mon 4/56:15 a.m.
YVR
-
ONT
1 stop4h 58m
Delta
Fri 8/56:45 a.m.
ONT
-
YVR
1 stop9h 48m
Delta
Deal found 19/4C$ 351
Wed 16/97:00 a.m.
YVR
-
ONT
1 stop13h 04m
United Airlines
Mon 21/95:00 a.m.
ONT
-
YVR
1 stop9h 06m
United Airlines
Deal found 18/4C$ 352
Tue 23/66:15 a.m.
YVR
-
ONT
1 stop6h 53m
Delta
Tue 30/611:57 a.m.
ONT
-
YVR
1 stop9h 06m
Delta
Deal found 20/4C$ 356
Wed 12/87:00 a.m.
YVR
-
ONT
1 stop5h 12m
United Airlines
Mon 17/81:44 p.m.
ONT
-
YVR
1 stop9h 38m
United Airlines
Deal found 21/4C$ 362
Sat 6/66:20 a.m.
YVR
-
ONT
1 stop4h 50m
Delta
Wed 17/69:40 a.m.
ONT
-
YVR
1 stop8h 07m
Delta
Deal found 21/4C$ 367
Thu 11/67:23 a.m.
YVR
-
ONT
1 stop9h 56m
Delta
Sat 13/66:00 a.m.
ONT
-
YVR
1 stop9h 29m
Delta
Deal found 17/4C$ 371
Wed 6/53:30 p.m.
YVR
-
ONT
1 stop19h 21m
Multiple Airlines
Mon 11/57:59 p.m.
ONT
-
YVR
1 stop13h 41m
Multiple Airlines
Deal found 20/4C$ 377
Sun 17/56:20 a.m.
YVR
-
ONT
1 stop4h 52m
Delta
Sun 24/51:35 p.m.
ONT
-
YVR
1 stop7h 34m
Delta
Deal found 19/4C$ 384
Thu 30/76:15 a.m.
YVR
-
ONT
1 stop5h 04m
Delta
Tue 4/86:01 p.m.
ONT
-
YVR
1 stop4h 57m
Delta
Deal found 21/4C$ 400
Wed 3/66:00 a.m.
YEG
-
ONT
1 stop7h 47m
United Airlines
Fri 5/65:00 a.m.
ONT
-
YEG
1 stop16h 04m
United Airlines
Deal found 19/4C$ 401
Mon 11/58:45 a.m.
YYC
-
ONT
1 stop26h 20m
Multiple Airlines
Tue 19/56:00 a.m.
ONT
-
YYC
1 stop7h 45m
Multiple Airlines
Deal found 21/4C$ 401
Thu 7/56:44 p.m.
YVR
-
ONT
1 stop4h 50m
Delta
Sat 9/51:29 p.m.
ONT
-
YVR
1 stop9h 03m
Delta
Deal found 20/4C$ 415

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 21 April 2026.

Round-trip from

C$ 351

One-way from

C$ 187

Popular in

December

Cheapest in

September

Average price

C$ 500
Delta
  • Delta
  • 4/5-8/5
  • 2 total stops
  • 14h 46m total
  • Canada to Ontario
Search Deals
6/5
  • 6/5
  • 1 total stop
  • 19h 21m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 21 April 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

Mon 8/6

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

1 stop5h 12m

Ontario

Mon 8/6

6:30 p.m.-9:51 a.m.

1 stop15h 21m

C$ 351

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 5/5

2:20 p.m.-8:36 p.m.

1 stop6h 16m

Ontario

Wed 6/5

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

1 stop13h 18m

C$ 351

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 7/5

6:44 p.m.-11:34 p.m.

1 stop4h 50m

Ontario

Sat 9/5

1:29 p.m.-10:32 p.m.

1 stop9h 03m

C$ 415

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 1/5

3:15 p.m.-10:59 p.m.

1 stop7h 44m

Ontario

Tue 5/5

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

1 stop6h 10m

C$ 425

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 7/5

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

1 stop5h 22m

Ontario

Sun 10/5

5:00 a.m.-9:50 p.m.

1 stop16h 50m

C$ 425

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 6/5

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

1 stop8h 37m

Ontario

Tue 12/5

6:00 a.m.-12:19 p.m.

1 stop5h 19m

C$ 460

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 21/8

7:15 a.m.-4:14 p.m.

1 stop9h 59m

Ontario

Wed 2/9

1:00 p.m.-11:06 p.m.

1 stop9h 06m

C$ 463

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Mon 1/6

10:05 a.m.-10:37 p.m.

1 stop13h 32m

Ontario

Wed 3/6

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

1 stop16h 04m

C$ 475
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 14/8

6:20 a.m.-11:14 a.m.

1 stop4h 54m

Ontario

Sun 16/8

5:05 p.m.-10:27 p.m.

1 stop5h 22m

C$ 502

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 2/5

3:53 p.m.-9:58 p.m.

1 stop9h 05m

Ontario

Sun 10/5

5:00 a.m.-3:14 p.m.

1 stop7h 14m

C$ 511

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

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, July is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 131). Flying from Canada to Ontario in March is currently the most expensive (average of C$ 553). 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 21 April 2026.
Get a feel of what it's like to fly with Alaska 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.
Alaska Airlines
7.9
Good
12,268 reviews
Check prices

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.0

Crew

8.5

Entertainment

7.0

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
12,268 reviews
Alaska Airlines
7.9
Good
12,268 reviews
Check prices

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,433 reviews
Alaska Airlines
7.9
Good
12,268 reviews
Check prices

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.0

Crew

8.5

Entertainment

7.0

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
9,614 reviews
Alaska Airlines
7.9
Good
12,268 reviews
Check prices

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.0

Crew

8.5

Entertainment

7.0

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
11,647 reviews
Alaska Airlines
7.9
Good
12,268 reviews
Check prices

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.0

Crew

8.5

Entertainment

7.0

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
10,950 reviews
Alaska Airlines
7.9
Good
12,268 reviews
Check prices

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.0

Crew

8.5

Entertainment

7.0

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?

    Delta, United Airlines, and Alaska Airlines can get you from Canada to Ontario in just under 4h 58m. Your travel time can differ by up to 3h 03m. 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 Edmonton - 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, July is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 131). Flying from Canada to Ontario in March is currently the most expensive (average of C$ 553). 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 6 airlines flying from Canada to Ontario

Discover the top 6 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 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 131AverageC$ 559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 291AverageC$ 291FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 368AverageC$ 539FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 410AverageC$ 683FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 426AverageC$ 569FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 465AverageC$ 834FlexibilityNo 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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