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Cheap flights from Canada to Ontario from C$ 210

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
14 Sep — 21 Sep1
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 15 August 2026.

Tue 15/99:40 a.m. -
1 stop7h 19m
Tue 22/910:04 a.m. -
1 stop6h 11m
Deal found 13/8C$ 379
Thu 10/99:47 a.m. -
1 stop10h 14m
Sun 13/99:01 a.m. -
1 stop11h 58m
Deal found 12/8C$ 381
Fri 11/93:35 p.m. -
1 stop7h 05m
Mon 14/95:15 p.m. -
1 stop5h 19m
Deal found 10/8C$ 388
Thu 24/97:00 a.m. -
1 stop5h 18m
Sat 3/101:52 p.m. -
1 stop7h 07m
Deal found 12/8C$ 389
Fri 11/96:45 a.m. -
2 stops10h 14m
Tue 15/910:04 a.m. -
1 stop6h 11m
Deal found 12/8C$ 394
Thu 1/106:15 a.m. -
1 stop4h 59m
Fri 16/1011:56 a.m. -
1 stop9h 17m
Deal found 11/8C$ 399
Sat 12/95:00 a.m. -
2 stops11h 34m
Tue 15/910:04 a.m. -
1 stop6h 11m
Deal found 12/8C$ 400
Fri 11/98:45 a.m. -
1 stop26h 45m
Tue 15/911:45 a.m. -
2 stops23h 25m
Deal found 14/8C$ 403
Thu 10/93:40 p.m. -
2 stops15h 24m
Mon 14/912:07 p.m. -
1 stop9h 03m
Deal found 12/8C$ 410
Fri 11/96:45 a.m. -
2 stops10h 14m
Mon 14/912:07 p.m. -
1 stop9h 03m
Deal found 12/8C$ 413
Sat 12/95:00 a.m. -
2 stops11h 34m
Mon 14/912:07 p.m. -
1 stop9h 03m
Deal found 12/8C$ 415
Fri 11/98:45 a.m. -
1 stop26h 45m
Fri 18/911:45 a.m. -
2 stops23h 25m
Deal found 14/8C$ 421

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 15 August 2026.

Round-trip from

C$ 379

One-way from

C$ 210

Popular in

June

Cheapest in

January

Average price

C$ 628
15/9-22/9
  • 15/9-22/9
  • 2 total stops
  • 13h 30m total
  • Canada to Ontario
Search Deals
11/9
  • 11/9
  • 1 total stop
  • 26h 45m total
  • Canada to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 15 August 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 Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Thu 3/9

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

1 stop5h 34m

Ontario

Tue 29/9

11:10 a.m.-4:23 p.m.

1 stop5h 13m

C$ 447

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 30/10

7:00 a.m.-12:29 p.m.

1 stop5h 29m

Ontario

Mon 2/11

5:00 a.m.-3:59 p.m.

1 stop9h 59m

C$ 447

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Thu 22/10

3:15 p.m.-10:51 p.m.

1 stop7h 36m

Ontario

Mon 26/10

9:25 a.m.-4:19 p.m.

1 stop6h 54m

C$ 447

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Tue 15/9

6:00 a.m.-12:50 p.m.

1 stop7h 50m

Ontario

Sat 19/9

1:18 p.m.-9:48 p.m.

1 stop7h 30m

C$ 450

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Wed 9/9

6:15 a.m.-11:14 a.m.

1 stop4h 59m

Ontario

Fri 16/10

5:03 p.m.-10:36 p.m.

1 stop5h 33m

C$ 456
Quickest round-trip

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 2/10

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

1 stop5h 18m

Ontario

Sun 4/10

6:07 a.m.-10:48 a.m.

1 stop4h 41m

C$ 457

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Wed 2/9

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

1 stop5h 12m

Ontario

Wed 9/9

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

1 stop7h 03m

C$ 457

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Tue 10/11

1:36 p.m.-7:51 p.m.

1 stop7h 15m

Ontario

Sat 14/11

1:35 p.m.-11:19 p.m.

1 stop8h 44m

C$ 457

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 30/10

7:00 a.m.-12:29 p.m.

1 stop5h 29m

Ontario

Sun 8/11

5:00 a.m.-3:59 p.m.

1 stop9h 59m

C$ 457

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Sun 6/9

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

1 stop5h 12m

Ontario

Fri 16/10

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

1 stop7h 07m

C$ 457

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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, April is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 585). Flying from Canada to Ontario in January is currently the most expensive (average of C$ 1,043). 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 15 August 2026.
Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andAmerican 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
12,812 reviews
Check prices

Comfort

7.8

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

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
12,812 reviews
Alaska Airlines
7.9
Good
12,812 reviews
Check prices

Comfort

7.8

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

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
10,107 reviews
Alaska Airlines
7.9
Good
12,812 reviews
Check prices

Comfort

7.8

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

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
11,943 reviews
Alaska Airlines
7.9
Good
12,812 reviews
Check prices

Comfort

7.8

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

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
11,480 reviews
Alaska Airlines
7.9
Good
12,812 reviews
Check prices

Comfort

7.8

Overall

7.9

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

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?

    United Airlines, Delta, and Alaska Airlines can get you from Canada to Ontario in just under 4h 59m. Your travel time can differ by up to 5h 11m. 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, April is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 585). Flying from Canada to Ontario in January is currently the most expensive (average of C$ 1,043). 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 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 197AverageC$ 807FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 216AverageC$ 697FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 453AverageC$ 608FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapestC$ 562AverageC$ 711FlexibilityNo cancel feeOn-time71%
Search American 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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