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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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
2 Apr — 9 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 3 March 2026.

Tue 14/48:35 a.m.
YVR
-
ONT
1 stop12h 01m
United Airlines
Wed 15/45:10 a.m.
ONT
-
YVR
1 stop13h 08m
United Airlines
Deal found 27/2C$ 309
Tue 14/48:35 a.m.
YVR
-
ONT
1 stop12h 01m
United Airlines
Wed 22/45:10 a.m.
ONT
-
YVR
1 stop13h 08m
United Airlines
Deal found 2/3C$ 310
Sat 18/47:00 a.m.
YVR
-
ONT
1 stop5h 20m
United Airlines
Sun 26/46:00 a.m.
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 1/3C$ 318
Thu 23/47:00 a.m.
YVR
-
ONT
1 stop5h 20m
United Airlines
Sun 26/46:00 a.m.
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 2/3C$ 320
Tue 7/47:00 a.m.
YVR
-
ONT
1 stop5h 20m
United Airlines
Thu 16/46:00 a.m.
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 28/2C$ 321
Fri 10/47:00 a.m.
YVR
-
ONT
1 stop15h 45m
Air Canada
Sun 12/46:00 a.m.
ONT
-
YVR
1 stop14h 59m
Air Canada
Deal found 2/3C$ 328
Sat 25/47:00 a.m.
YVR
-
ONT
1 stop10h 47m
United Airlines
Wed 13/56:00 a.m.
ONT
-
YVR
1 stop4h 48m
United Airlines
Deal found 2/3C$ 331
Fri 1/53:15 p.m.
YVR
-
ONT
1 stop7h 44m
United Airlines
Mon 11/56:59 p.m.
ONT
-
YVR
1 stop15h 49m
United Airlines
Deal found 2/3C$ 342
Tue 14/411:18 a.m.
YVR
-
ONT
2 stops12h 26m
Delta
Tue 21/42:20 p.m.
ONT
-
YVR
1 stop6h 50m
Delta
Deal found 28/2C$ 349
Sun 3/56:15 a.m.
YVR
-
ONT
1 stop4h 58m
Delta
Wed 3/65:50 p.m.
ONT
-
YVR
1 stop4h 59m
Delta
Deal found 26/2C$ 354
Tue 14/48:00 a.m.
YVR
-
ONT
2 stops15h 55m
Multiple Airlines
Wed 15/47:44 p.m.
ONT
-
YVR
1 stop28h 28m
Multiple Airlines
Deal found 1/3C$ 368
Fri 10/47:00 a.m.
YVR
-
ONT
1 stop15h 45m
Air Canada
Mon 13/45:10 a.m.
ONT
-
YVR
1 stop13h 08m
Air Canada
Deal found 28/2C$ 369

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 3 March 2026.

Round-trip from

C$ 309

One-way from

C$ 183

Popular in

December

Cheapest in

May

Average price

C$ 451
United Airlines
  • United Airlines
  • 14/4-15/4
  • 2 total stops
  • 25h 09m total
  • Canada to Ontario
Search Deals
Lufthansa
  • Lufthansa
  • 18/4
  • 1 total stop
  • 10h 47m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 3 March 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

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 1/4

7:00 a.m.-10:45 p.m.

1 stop15h 45m

Ontario

Thu 9/4

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

1 stop4h 48m

C$ 320

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 23/4

3:15 p.m.-10:45 p.m.

1 stop7h 30m

Ontario

Sun 26/4

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

1 stop7h 12m

C$ 320

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 23/4

3:15 p.m.-10:45 p.m.

1 stop7h 30m

Ontario

Mon 27/4

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

1 stop4h 48m

C$ 321

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 1/5

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

1 stop5h 22m

Ontario

Mon 4/5

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

1 stop7h 12m

C$ 321

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Fri 29/5

6:00 a.m.-5:28 p.m.

1 stop12h 28m

Ontario

Wed 3/6

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

1 stop16h 04m

C$ 385

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Mon 20/4

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

1 stop6h 19m

Ontario

Sun 26/4

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

1 stop15h 54m

C$ 387

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 11/4

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

1 stop5h 20m

Ontario

Sat 18/4

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

1 stop9h 22m

C$ 410

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 29/4

3:22 p.m.-10:45 p.m.

1 stop8h 23m

Ontario

Sat 9/5

6:59 p.m.-12:19 p.m.

1 stop16h 20m

C$ 422

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 8/4

7:55 a.m.-5:09 p.m.

2 stops9h 14m

Ontario

Wed 15/4

7:08 p.m.-12:10 a.m.

1 stop5h 02m

C$ 433

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 13/4

7:40 a.m.-4:25 p.m.

1 stop9h 45m

Ontario

Mon 20/4

6:00 a.m.-11:39 a.m.

1 stop4h 39m

C$ 472

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/2

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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, 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 3 March 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
421 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

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
421 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

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
8,242 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

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
9,378 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

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
7.1
Good
11,375 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

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
10,770 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

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 9h 45m. Your travel time can differ by up to 6h. 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 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 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 131AverageC$ 559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 259AverageC$ 694FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 272AverageC$ 291FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 275AverageC$ 748FlexibilityNo 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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