How long is the flight from Canada to Ontario?

Alaska Airlines, United Airlines, and Delta can get you from Canada to Ontario in just under 7h 06m. Your travel time can differ by up to 11h 05m. 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 cheapest airlines to fly from Canada to Ontario one-way?

For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as C$ 216. Users have also found prices from C$ 219 and C$ 357 on United Airlines and Air Canada, respectively.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

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.

What are the most popular airlines that fly from Canada to Ontario?

Consider United Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Canada to Ontario.

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.

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.

C$ 185+ Flights from Canada to Ontario

Cheap flight deals from Canada to Ontario

Round-trip from	C$ 290
One-way from	C$ 185
Popular in	December
Cheapest in	May
Average price	C$ 438

8/1-15/1
2 total stops
39h 58m total
Canada to Ontario

Search Deals

13/12
1 total stop
17h 50m total
Canada to Ontario

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Find 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 November 2025.

Wed 17/126:15 a.m.YVR - ONT

1 stop4h 58mDelta

Wed 7/17:30 a.m.ONT - YVR

1 stop11h 14mDelta

Deal found 21/11C$ 357

Thu 11/129:45 a.m.YYZ - ONT

1 stop14h 32mMultiple Airlines

Mon 15/125:18 p.m.ONT - YYZ

1 stop10h 29mMultiple Airlines

Deal found 23/11C$ 369

Thu 11/129:45 a.m.YYZ - ONT

1 stop14h 32mMultiple Airlines

Sun 14/125:18 p.m.ONT - YYZ

1 stop10h 29mMultiple Airlines

Deal found 23/11C$ 374

Wed 17/127:00 a.m.YVR - ONT

1 stop5h 17mUnited Airlines

Tue 6/11:53 p.m.ONT - YVR

1 stop7h 25mUnited Airlines

Deal found 21/11C$ 375

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Tue 16/126:15 a.m.ONT - YYZ

1 stop10h 40mMultiple Airlines

Deal found 23/11C$ 393

Mon 15/127:30 a.m.YYC - ONT

1 stop10h 03mMultiple Airlines

Wed 24/126:00 a.m.ONT - YYC

1 stop16h 05mMultiple Airlines

Deal found 21/11C$ 393

Thu 11/1212:40 p.m.YYZ - ONT

1 stop11h 37mMultiple Airlines

Tue 16/126:15 a.m.ONT - YYZ

1 stop10h 40mMultiple Airlines

Deal found 23/11C$ 399

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Mon 15/125:18 p.m.ONT - YYZ

1 stop10h 29mMultiple Airlines

Deal found 23/11C$ 400

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Thu 11/126:15 a.m.ONT - YYZ

1 stop11h 17mMultiple Airlines

Deal found 23/11C$ 406

Thu 11/129:45 a.m.YYZ - ONT

1 stop14h 32mMultiple Airlines

Fri 12/125:18 p.m.ONT - YYZ

1 stop10h 02mMultiple Airlines

Deal found 23/11C$ 409

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Sun 14/125:18 p.m.ONT - YYZ

1 stop10h 29mMultiple Airlines

Deal found 23/11C$ 415

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Fri 12/125:18 p.m.ONT - YYZ

1 stop10h 02mMultiple Airlines

Deal found 23/11C$ 423

Best flights from Canada to Ontario
Discover carefully curated flight deals from Canada to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 November 2025.

Wed 7/16:00 a.m.YVR - ONT

2 stops7h 06mAlaska Airlines

Tue 13/111:53 a.m.ONT - YVR

1 stop6h 52mAlaska Airlines

Deal found 21/11C$ 358

Wed 7/112:25 p.m.YVR - ONT

1 stop5h 18mUnited Airlines

Tue 13/16:00 a.m.ONT - YVR

1 stop5h 00mUnited Airlines

Deal found 21/11C$ 374

Thu 8/14:15 p.m.YEG - ONT

2 stops16h 21mMultiple Airlines

Thu 15/110:18 p.m.ONT - YEG

1 stop24h 29mMultiple Airlines

Deal found 23/11C$ 460

Wed 21/16:40 a.m.YWG - ONT

2 stops18h 11mDelta

Fri 23/11:10 p.m.ONT - YWG

2 stops8h 28mDelta

Deal found 23/11C$ 671

Wed 7/16:00 a.m.YVR - ONT

2 stops7h 06mAlaska Airlines

Wed 14/111:53 a.m.ONT - YVR

1 stop6h 52mAlaska Airlines

Deal found 22/11C$ 358

Mon 12/19:50 p.m.YWG - ONT

2 stops27h 03mAir Canada

Wed 14/16:00 a.m.ONT - YWG

2 stops13h 04mAir Canada

Deal found 23/11C$ 736

Tue 6/18:30 a.m.YVR - ONT

1 stop12h 28mUnited Airlines

Tue 13/15:05 a.m.ONT - YVR

1 stop12h 58mUnited Airlines

Deal found 21/11C$ 374

Tue 3/21:20 p.m.YVR - ONT

1 stop7h 16mAlaska Airlines

Sat 7/211:53 a.m.ONT - YVR

1 stop6h 52mAlaska Airlines

Deal found 22/11C$ 368

Wed 7/17:00 a.m.YVR - ONT

1 stop10h 43mUnited Airlines

Wed 14/11:53 p.m.ONT - YVR

1 stop7h 25mUnited Airlines

Deal found 23/11C$ 375

Sat 24/17:55 a.m.YVR - ONT

1 stop7h 13mAlaska Airlines

Sat 31/14:03 p.m.ONT - YVR

1 stop4h 52mAlaska Airlines

Deal found 24/11C$ 368

Sat 21/28:30 a.m.YVR - ONT

1 stop12h 20mUnited Airlines

Sat 28/26:00 a.m.ONT - YVR

1 stop5h 00mUnited Airlines

Deal found 23/11C$ 375

Fri 5/125:30 a.m.YXX - ONT

2 stops35h 38mWestJet

Sun 7/126:40 a.m.ONT - YXX

2 stops27h 43mWestJet

Deal found 23/11C$ 974

Thu 18/125:45 p.m.YVR - ONT

1 stop6h 29mAlaska Airlines

Wed 7/111:53 a.m.ONT - YVR

1 stop6h 52mAlaska Airlines

Deal found 21/11C$ 375

Wed 17/127:00 a.m.YVR - ONT

1 stop5h 17mUnited Airlines

Tue 6/11:53 p.m.ONT - YVR

1 stop7h 25mUnited Airlines

Deal found 21/11C$ 375

Sat 24/16:09 a.m.YYJ - ONT

1 stop8h 59mAlaska Airlines

Sat 31/11:46 p.m.ONT - YYJ

2 stops10h 11mAlaska Airlines

Deal found 23/11C$ 464

Mon 5/17:30 p.m.YUL - ONT

2 stops19h 01mDelta

Wed 7/112:41 p.m.ONT - YUL

2 stops17h 03mDelta

Deal found 23/11C$ 706

Fri 30/13:30 p.m.YYC - ONT

1 stop8h 23mUnited Airlines

Mon 2/26:00 a.m.ONT - YYC

1 stop5h 26mUnited Airlines

Deal found 22/11C$ 534

Sat 24/16:09 a.m.YYJ - ONT

2 stops10h 54mAlaska Airlines

Thu 5/24:03 p.m.ONT - YYJ

1 stop7h 54mAlaska Airlines

Deal found 23/11C$ 493

Wed 7/19:34 a.m.YUL - ONT

2 stops14h 31mDelta

Wed 14/17:30 a.m.ONT - YUL

2 stops13h 20mDelta

Deal found 23/11C$ 780

Thu 8/12:13 p.m.YYC - ONT

1 stop7h 45mUnited Airlines

Sat 17/15:05 a.m.ONT - YYC

1 stop8h 16mUnited Airlines

Deal found 23/11C$ 534

Sat 24/16:09 a.m.YYJ - ONT

2 stops10h 54mAlaska Airlines

Fri 6/21:46 p.m.ONT - YYJ

2 stops10h 11mAlaska Airlines

Deal found 23/11C$ 493

Sat 11/46:00 a.m.YWG - ONT

2 stops13h 47mAir Canada

Sat 25/46:00 a.m.ONT - YWG

2 stops13h 24mAir Canada

Deal found 22/11C$ 894

Fri 5/125:30 a.m.YXX - ONT

2 stops35h 38mMultiple Airlines

Mon 15/127:33 p.m.ONT - YXX

2 stops24h 57mMultiple Airlines

Deal found 21/11C$ 943

Thu 29/12:13 p.m.YYC - ONT

1 stop7h 45mUnited Airlines

Mon 2/26:00 a.m.ONT - YYC

1 stop5h 26mUnited Airlines

Deal found 21/11C$ 534

Wed 15/45:00 a.m.YQB - ONT

2 stops18h 46mAir Canada

Sat 18/41:34 p.m.ONT - YQB

2 stops21h 44mAir Canada

Deal found 21/11C$ 898

Sat 24/14:45 p.m.YYZ - ONT

1 stop21h 14mAlaska Airlines

Wed 11/24:03 p.m.ONT - YYZ

1 stop20h 32mAlaska Airlines

Deal found 23/11C$ 508

Fri 13/33:30 p.m.YYC - ONT

1 stop8h 27mUnited Airlines

Mon 23/36:00 a.m.ONT - YYC

1 stop5h 26mUnited Airlines

Deal found 23/11C$ 534

Tue 20/16:00 a.m.YUL - ONT

2 stops18h 05mDelta

Wed 4/210:30 p.m.ONT - YUL

2 stops12h 12mDelta

Deal found 22/11C$ 864

Fri 23/11:01 p.m.YYJ - ONT

1 stop10h 55mAlaska Airlines

Thu 5/21:46 p.m.ONT - YYJ

2 stops10h 11mAlaska Airlines

Deal found 23/11C$ 509

Thu 15/13:30 p.m.YYC - ONT

1 stop8h 23mUnited Airlines

Sun 18/15:05 a.m.ONT - YYC

1 stop15h 48mUnited Airlines

Deal found 22/11C$ 534

Last-minute flights from Canada to Ontario
Discover last-minute flight deals from Canada to Ontario. Data last updated 24 November 2025 and is based on user searches.

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Tue 16/126:15 a.m.ONT - YYZ

1 stop10h 40mMultiple Airlines

Deal found 23/11C$ 393

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Mon 15/125:18 p.m.ONT - YYZ

1 stop10h 29mMultiple Airlines

Deal found 23/11C$ 400

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Thu 11/126:15 a.m.ONT - YYZ

1 stop11h 17mMultiple Airlines

Deal found 23/11C$ 406

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Sun 14/125:18 p.m.ONT - YYZ

1 stop10h 29mMultiple Airlines

Deal found 23/11C$ 415

Mon 8/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

Fri 12/125:18 p.m.ONT - YYZ

1 stop10h 02mMultiple Airlines

Deal found 23/11C$ 423

Thu 11/129:45 a.m.YYZ - ONT

1 stop14h 32mMultiple Airlines

Mon 15/125:18 p.m.ONT - YYZ

1 stop10h 29mMultiple Airlines

Deal found 23/11C$ 369

Thu 11/129:45 a.m.YYZ - ONT

1 stop14h 32mMultiple Airlines

Sun 14/125:18 p.m.ONT - YYZ

1 stop10h 29mMultiple Airlines

Deal found 23/11C$ 374

Thu 11/1212:40 p.m.YYZ - ONT

1 stop11h 37mMultiple Airlines

Tue 16/126:15 a.m.ONT - YYZ

1 stop10h 40mMultiple Airlines

Deal found 23/11C$ 399

Thu 11/129:45 a.m.YYZ - ONT

1 stop14h 32mMultiple Airlines

Fri 12/125:18 p.m.ONT - YYZ

1 stop10h 02mMultiple Airlines

Deal found 23/11C$ 409

Mon 15/127:30 a.m.YYC - ONT

1 stop10h 03mMultiple Airlines

Wed 24/126:00 a.m.ONT - YYC

1 stop16h 05mMultiple Airlines

Deal found 21/11C$ 393

Wed 17/126:15 a.m.YVR - ONT

1 stop4h 58mDelta

Wed 7/17:30 a.m.ONT - YVR

1 stop11h 14mDelta

Deal found 21/11C$ 357

Wed 17/127:00 a.m.YVR - ONT

1 stop5h 17mUnited Airlines

Tue 6/11:53 p.m.ONT - YVR

1 stop7h 25mUnited Airlines

Deal found 21/11C$ 375

One-way flights from Canada to Ontario
Search for one-way flight options from Canada to Ontario. Find affordable one-way fares based on user searches. Data last updated 24 November 2025.

Sat 13/127:35 p.m.YVR - ONT

1 stop17h 50mMultiple Airlines

Deal found 22/11C$ 185

Thu 22/19:30 a.m.YVR - ONT

1 stop10h 23mMultiple Airlines

Deal found 21/11C$ 189

Tue 6/19:35 a.m.YYZ - ONT

1 stop8h 34mMultiple Airlines

Deal found 24/11C$ 192

Wed 7/17:35 p.m.YVR - ONT

1 stop15h 24mAlaska Airlines

Deal found 23/11C$ 192

Tue 16/126:15 a.m.YVR - ONT

1 stop4h 58mDelta

Deal found 22/11C$ 197

Fri 9/17:55 p.m.YYZ - ONT

1 stop21h 31mMultiple Airlines

Deal found 24/11C$ 199

Tue 6/13:45 p.m.YVR - ONT

2 stops18h 05mMultiple Airlines

Deal found 22/11C$ 204

Tue 13/17:55 a.m.YVR - ONT

1 stop7h 13mAlaska Airlines

Deal found 22/11C$ 211

Tue 17/24:15 p.m.YYC - ONT

1 stop6h 02mMultiple Airlines

Deal found 23/11C$ 214

Sat 24/17:55 a.m.YVR - ONT

1 stop7h 13mAlaska Airlines

Deal found 23/11C$ 216

Mon 5/18:00 p.m.YYZ - ONT

1 stop22h 09mMultiple Airlines

Deal found 24/11C$ 217

Tue 17/38:30 a.m.YVR - ONT

1 stop12h 20mUnited Airlines

Deal found 23/11C$ 219

Fly from

Fly to

Route

Depart

Return

Price

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 7/1

6:00 a.m.-1:06 p.m.

2 stops7h 06m

Ontario

Tue 13/1

11:53 a.m.-6:45 p.m.

1 stop6h 52m

C$ 358

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 7/1

6:00 a.m.-1:06 p.m.

2 stops7h 06m

Ontario

Wed 14/1

11:53 a.m.-6:45 p.m.

1 stop6h 52m

C$ 358

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 3/2

1:20 p.m.-8:36 p.m.

1 stop7h 16m

Ontario

Sat 7/2

11:53 a.m.-6:45 p.m.

1 stop6h 52m

C$ 368

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 24/1

7:55 a.m.-3:08 p.m.

1 stop7h 13m

Ontario

Sat 31/1

4:03 p.m.-8:55 p.m.

1 stop4h 52m

C$ 368

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 7/1

12:25 p.m.-5:43 p.m.

1 stop5h 18m

Ontario

Tue 13/1

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

1 stop5h 00m

C$ 374

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 6/1

8:30 a.m.-8:58 p.m.

1 stop12h 28m

Ontario

Tue 13/1

5:05 a.m.-6:03 p.m.

1 stop12h 58m

C$ 374

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 7/1

7:00 a.m.-5:43 p.m.

1 stop10h 43m

Ontario

Wed 14/1

1:53 p.m.-9:18 p.m.

1 stop7h 25m

C$ 375

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 21/2

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

1 stop12h 20m

Ontario

Sat 28/2

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

1 stop5h 00m

C$ 375

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 18/12

5:45 p.m.-12:14 a.m.

1 stop6h 29m

Ontario

Wed 7/1

11:53 a.m.-6:45 p.m.

1 stop6h 52m

C$ 375

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 17/12

7:00 a.m.-12:17 p.m.

1 stop5h 17m

Ontario

Tue 6/1

1:53 p.m.-9:18 p.m.

1 stop7h 25m

C$ 375

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/11

Showing 1-10 of 60 results

...

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$ 102). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 155). 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.

What is the cheapest time of day to fly from CA to ONT?

A simple way to save on the total cost of your ticket is to fly from Canada to Ontario in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Canada to Ontario?

Travelers seeking maximum savings on their Canada to Ontario flight should consider departing on Sunday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

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

393 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Porter Airlines

8.0

Very good

393 reviews

Porter Airlines

8.0

Very good

393 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Delta

7.9

Good

7,993 reviews

Porter Airlines

8.0

Very good

393 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

United Airlines

7.4

Good

9,039 reviews

Porter Airlines

8.0

Very good

393 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

American Airlines

7.2

Good

11,043 reviews

Porter Airlines

8.0

Very good

393 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Air Canada

7.1

Good

10,466 reviews

Porter Airlines

8.0

Very good

393 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

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?
Alaska Airlines, United Airlines, and Delta can get you from Canada to Ontario in just under 7h 06m. Your travel time can differ by up to 11h 05m. 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 cheapest airlines to fly from Canada to Ontario one-way?
For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as C$ 216. Users have also found prices from C$ 219 and C$ 357 on United Airlines and Air Canada, respectively.
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, April is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 102). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 155). 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

Top 5 airlines flying from Canada to Ontario

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 135	AverageC$ 754	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 280	AverageC$ 300	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Delta	CheapestC$ 374	AverageC$ 481	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 378	AverageC$ 765	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 382	AverageC$ 605	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Canada to Ontario from C$ 185

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 November 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Canada to Ontario

Cheapest flights from Canada to OntarioExplore 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 November 2025.

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 November 2025.

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Best time to book a flight from Canada to Ontario

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What is the cheapest month to book a flight from Canada to Ontario?

What is the cheapest time of day to fly from CA to ONT?

Find hourly flight availability from Canada to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 November 2025.

What is the cheapest day to fly from Canada to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Canada to Ontario. Price data was last updated on 16 December 2024.

Reviews of airlines servicing Ontario

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.

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?

How long is the flight from Canada to Ontario?

What are the cheapest airlines to fly from Canada to Ontario one-way?

What are the most popular routes from Canada to Ontario?

Can I find deals for flights from Canada to Ontario that include hotel bookings?

How can I find direct flights from Canada to Ontario?

Can I find deals for business class flights from Canada to Ontario?

What is the cheapest month to book a flight from Canada to Ontario?

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Alternative routes for Canada to Ontario

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Top 5 airlines flying from Canada to Ontario

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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 November 2025.