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Cheap flights from Canada to Ontario from C$ 183

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
26 Mar — 2 Apr1
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 February 2026.

Mon 30/35:30 p.m.
YVR
-
ONT
1 stop19h 58m
Multiple Airlines
Wed 8/410:03 p.m.
ONT
-
YVR
1 stop24h 17m
Multiple Airlines
Deal found 20/2C$ 293
Tue 7/47:00 a.m.
YVR
-
ONT
1 stop5h 20m
Lufthansa
Tue 14/46:00 a.m.
ONT
-
YVR
1 stop4h 48m
Lufthansa
Deal found 20/2C$ 309
Wed 1/47:00 a.m.
YVR
-
ONT
1 stop10h 47m
United Airlines
Sun 5/45:10 a.m.
ONT
-
YVR
1 stop13h 08m
United Airlines
Deal found 23/2C$ 315
Tue 21/47:00 a.m.
YVR
-
ONT
1 stop5h 20m
United Airlines
Sat 25/46:00 a.m.
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 22/2C$ 320
Mon 20/47:00 a.m.
YVR
-
ONT
1 stop5h 20m
United Airlines
Thu 23/46:00 a.m.
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 20/2C$ 321
Sat 18/47:00 a.m.
YVR
-
ONT
1 stop10h 47m
United Airlines
Thu 23/46:00 a.m.
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 22/2C$ 326
Sat 2/58:35 a.m.
YVR
-
ONT
1 stop12h 01m
United Airlines
Sat 9/56:59 p.m.
ONT
-
YVR
1 stop15h 49m
United Airlines
Deal found 20/2C$ 330
Mon 9/312:30 p.m.
YYZ
-
ONT
2 stops27h 58m
Multiple Airlines
Sun 15/31:55 p.m.
ONT
-
YYZ
1 stop13h 48m
Multiple Airlines
Deal found 23/2C$ 331
Thu 23/47:00 a.m.
YVR
-
ONT
1 stop5h 20m
United Airlines
Mon 27/46:49 p.m.
ONT
-
YVR
1 stop15h 59m
United Airlines
Deal found 22/2C$ 331
Mon 27/46:15 a.m.
YVR
-
ONT
1 stop4h 58m
Delta
Fri 1/55:55 p.m.
ONT
-
YVR
1 stop16h 32m
Delta
Deal found 23/2C$ 335
Sat 18/43:36 p.m.
YVR
-
ONT
1 stop7h 01m
Delta
Tue 5/55:05 p.m.
ONT
-
YVR
2 stops15h 32m
Delta
Deal found 21/2C$ 347
Sat 18/46:15 a.m.
YVR
-
ONT
2 stops16h 28m
Delta
Mon 4/55:05 p.m.
ONT
-
YVR
1 stop5h 26m
Delta
Deal found 21/2C$ 353

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 February 2026.

Round-trip from

C$ 293

One-way from

C$ 183

Popular in

December

Cheapest in

May

Average price

C$ 476
30/3-8/4
  • 30/3-8/4
  • 2 total stops
  • 44h 15m total
  • Canada to Ontario
Search Deals
10/5
  • 10/5
  • 2 total stops
  • 27h 04m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 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 24 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 19/8

7:00 a.m.-12:20 p.m.

1 stop5h 20m

Ontario

Tue 25/8

1:00 p.m.-9:14 p.m.

1 stop8h 14m

C$ 320

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 28/4

7:00 a.m.-6:02 p.m.

1 stop11h 02m

Ontario

Tue 5/5

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

1 stop4h 48m

C$ 330

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 31/3

7:00 a.m.-12:14 p.m.

1 stop5h 14m

Ontario

Wed 8/4

1:34 p.m.-10:56 p.m.

1 stop9h 22m

C$ 330

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 7/3

8:30 a.m.-8:50 p.m.

1 stop12h 20m

Ontario

Mon 9/3

6:15 a.m.-9:18 p.m.

1 stop15h 03m

C$ 331

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 23/4

7:00 a.m.-12:20 p.m.

1 stop5h 20m

Ontario

Mon 27/4

6:49 p.m.-10:48 a.m.

1 stop15h 59m

C$ 331

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 22/5

8:35 a.m.-5:28 p.m.

1 stop8h 53m

Ontario

Sun 24/5

6:00 a.m.-8:59 p.m.

1 stop14h 59m

C$ 331

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 30/3

6:20 a.m.-11:51 p.m.

2 stops17h 31m

Ontario

Wed 8/4

5:53 p.m.-11:59 p.m.

1 stop6h 06m

C$ 354

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 21/8

4:20 p.m.-11:06 p.m.

1 stop6h 46m

Ontario

Sun 23/8

5:00 a.m.-11:46 a.m.

1 stop6h 46m

C$ 394

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 25/4

10:10 a.m.-5:47 p.m.

1 stop7h 37m

Ontario

Sat 2/5

1:40 p.m.-9:50 p.m.

1 stop8h 10m

C$ 394

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 16/4

3:17 p.m.-8:36 p.m.

1 stop6h 19m

Ontario

Wed 22/4

5:10 a.m.-2:08 p.m.

1 stop7h 58m

C$ 408

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/2

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 24 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
8.0
Very good
419 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Porter Airlines
8.0
Very good
419 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Delta
7.9
Good
8,239 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
United Airlines
7.4
Good
9,344 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
American Airlines
7.2
Good
11,344 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Canada
7.1
Good
10,742 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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 20m. Your travel time can differ by up to 4h 28m. 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 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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 131AverageC$ 700FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 259AverageC$ 690FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 272AverageC$ 291FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 275AverageC$ 750FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 369AverageC$ 517FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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