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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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
13 Aug — 20 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 14 July 2026.

Mon 28/99:40 a.m.
YVR
-
ONT
1 stop6h 30m
Multiple Airlines
Thu 1/1011:16 a.m.
ONT
-
YVR
2 stops12h 59m
Multiple Airlines
Deal found 9/7C$ 372
Thu 13/86:15 a.m.
YVR
-
ONT
1 stop5h 01m
Delta
Sun 16/81:06 p.m.
ONT
-
YVR
1 stop9h 28m
Delta
Deal found 12/7C$ 381
Wed 19/89:40 a.m.
YVR
-
ONT
1 stop6h 14m
Multiple Airlines
Thu 27/811:15 a.m.
ONT
-
YVR
2 stops13h 00m
Multiple Airlines
Deal found 11/7C$ 396
Thu 13/86:15 a.m.
YVR
-
ONT
1 stop5h 01m
Delta
Mon 17/89:43 a.m.
ONT
-
YVR
1 stop8h 01m
Delta
Deal found 9/7C$ 399
Sun 8/117:20 a.m.
YVR
-
ONT
1 stop3h 56m
Delta
Sat 14/111:00 p.m.
ONT
-
YVR
1 stop10h 37m
Delta
Deal found 11/7C$ 413
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 12/7C$ 416
Thu 6/87:24 a.m.
YVR
-
ONT
1 stop9h 57m
WestJet
Sun 9/811:56 a.m.
ONT
-
YVR
1 stop11h 03m
WestJet
Deal found 10/7C$ 417
Sat 3/106:45 a.m.
YVR
-
ONT
1 stop9h 50m
Delta
Mon 5/106:00 p.m.
ONT
-
YVR
1 stop4h 59m
Delta
Deal found 12/7C$ 419
Thu 6/87:24 a.m.
YVR
-
ONT
1 stop9h 57m
Delta
Wed 12/86:01 p.m.
ONT
-
YVR
1 stop4h 58m
Delta
Deal found 13/7C$ 420
Fri 13/113:25 p.m.
YVR
-
ONT
1 stop7h 18m
Delta
Tue 17/111:00 p.m.
ONT
-
YVR
1 stop10h 37m
Delta
Deal found 13/7C$ 429
Thu 20/88:45 a.m.
YYC
-
ONT
1 stop15h 00m
WestJet
Tue 25/86:20 a.m.
ONT
-
YYC
1 stop5h 50m
WestJet
Deal found 11/7C$ 483
Thu 20/88:45 a.m.
YYC
-
ONT
1 stop16h 05m
Multiple Airlines
Tue 25/83:13 p.m.
ONT
-
YYC
1 stop17h 27m
Multiple Airlines
Deal found 13/7C$ 485

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 14 July 2026.

Round-trip from

C$ 372

One-way from

C$ 187

Popular in

June

Cheapest in

October

Average price

C$ 624
28/9-1/10
  • 28/9-1/10
  • 3 total stops
  • 19h 29m total
  • Canada to Ontario
Search Deals
10/9
  • 10/9
  • 2 total stops
  • 18h 41m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 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 14 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

Tue 8/9

6:45 a.m.-12:14 p.m.

1 stop5h 29m

Ontario

Mon 14/9

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

1 stop4h 59m

C$ 434

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 8/10

7:00 a.m.-12:18 p.m.

1 stop5h 18m

Ontario

Mon 12/10

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

1 stop9h 06m

C$ 450

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 2/10

7:00 a.m.-12:18 p.m.

1 stop5h 18m

Ontario

Tue 6/10

1:52 p.m.-8:59 p.m.

1 stop7h 07m

C$ 450

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 22/8

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

1 stop5h 12m

Ontario

Wed 26/8

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

1 stop6h 10m

C$ 475

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 31/10

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

1 stop9h 39m

Ontario

Wed 4/11

5:04 p.m.-12:12 a.m.

1 stop5h 08m

C$ 509

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 6/11

7:45 a.m.-3:24 p.m.

1 stop9h 39m

Ontario

Thu 12/11

1:00 p.m.-12:13 a.m.

1 stop9h 13m

C$ 536

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 6/11

7:45 a.m.-3:24 p.m.

1 stop9h 39m

Ontario

Fri 13/11

1:00 p.m.-12:13 a.m.

1 stop9h 13m

C$ 536

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 5/8

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

1 stop5h 12m

Ontario

Wed 12/8

1:56 p.m.-8:59 p.m.

1 stop7h 03m

C$ 552

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 24/7

8:45 a.m.-5:21 p.m.

1 stop9h 36m

Ontario

Sun 26/7

6:20 a.m.-1:10 p.m.

1 stop5h 50m

C$ 559

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

4:55 p.m.-10:35 p.m.

1 stop8h 40m

Ontario

Mon 31/8

1:56 p.m.-8:16 a.m.

1 stop15h 20m

C$ 566

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

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, August is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 158). Flying from Canada to Ontario in March is currently the most expensive (average of C$ 573). 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 14 July 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
12,652 reviews
Check prices

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

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
12,652 reviews
Alaska Airlines
7.9
Good
12,652 reviews
Check prices

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.8
Good
8,468 reviews
Alaska Airlines
7.9
Good
12,652 reviews
Check prices

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

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
9,991 reviews
Alaska Airlines
7.9
Good
12,652 reviews
Check prices

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

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
11,336 reviews
Alaska Airlines
7.9
Good
12,652 reviews
Check prices

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

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 5h 18m. Your travel time can differ by up to 4h 52m. 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$ 158). Flying from Canada to Ontario in March is currently the most expensive (average of C$ 573). 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 14 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 219AverageC$ 703FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 357AverageC$ 824FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 461AverageC$ 619FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 509AverageC$ 582FlexibilityNo 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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