How long is the flight from Canada to Ontario?

United Airlines, Alaska Airlines, and Delta can get you from Canada to Ontario in just under 7h 13m. Your travel time can differ by up to 5h 15m. The distance from Canada to Ontario is about 1743 km. Both multi-stop and direct flights can be found to your destination and back.

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 Montreal Pierre Elliott Trudeau Intl - 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$ 180+ Flights from Canada to Ontario

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 8 December 2025.

Wed 17/123:40 p.m.YVR - ONT

1 stop5h 37mMultiple Airlines

Mon 22/126:00 p.m.ONT - YVR

1 stop28h 20mMultiple Airlines

Deal found 7/12C$ 333

Fri 12/1210:05 a.m.YYC - ONT

1 stop14h 43mMultiple Airlines

Mon 15/126:15 a.m.ONT - YYC

2 stops39h 37mMultiple Airlines

Deal found 5/12C$ 466

Mon 15/126:00 a.m.YVR - ONT

2 stops8h 04mMultiple Airlines

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

1 stop29h 02mMultiple Airlines

Deal found 6/12C$ 522

Thu 25/128:30 a.m.YVR - ONT

1 stop12h 37mUnited Airlines

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

1 stop7h 25mUnited Airlines

Deal found 6/12C$ 551

Fri 12/1210:05 a.m.YYC - ONT

1 stop14h 43mMultiple Airlines

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

2 stops28h 05mMultiple Airlines

Deal found 5/12C$ 562

Mon 15/127:00 a.m.YVR - ONT

1 stop5h 17mUnited Airlines

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

1 stop7h 25mUnited Airlines

Deal found 7/12C$ 568

Thu 18/127:55 a.m.YVR - ONT

1 stop7h 47mMultiple Airlines

Thu 25/126:00 a.m.ONT - YVR

1 stop16h 20mMultiple Airlines

Deal found 6/12C$ 571

Sat 20/127:55 p.m.YYZ - ONT

1 stop24h 47mMultiple Airlines

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

1 stop10h 55mMultiple Airlines

Deal found 6/12C$ 584

Sun 21/127:00 a.m.YVR - ONT

1 stop16h 59mMultiple Airlines

Sat 10/111:53 a.m.ONT - YVR

1 stop6h 52mMultiple Airlines

Deal found 6/12C$ 584

Fri 26/128:30 a.m.YVR - ONT

1 stop12h 37mUnited Airlines

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

1 stop7h 25mUnited Airlines

Deal found 7/12C$ 587

Thu 25/121:55 p.m.YVR - ONT

1 stop7h 12mUnited Airlines

Wed 31/125:05 a.m.ONT - YVR

1 stop16h 05mUnited Airlines

Deal found 6/12C$ 593

Tue 30/126:50 a.m.YYZ - ONT

1 stop18h 35mUnited Airlines

Mon 5/111:59 p.m.ONT - YYZ

1 stop11h 02mUnited Airlines

Deal found 6/12C$ 597

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 8 December 2025.

Tue 20/18:30 a.m.YVR - ONT

1 stop12h 28mUnited Airlines

Wed 21/16:00 a.m.ONT - YVR

1 stop7h 35mUnited Airlines

Deal found 7/12C$ 356

Sat 7/27:55 a.m.YVR - ONT

1 stop7h 13mAlaska Airlines

Tue 10/211:53 a.m.ONT - YVR

1 stop4h 52mAlaska Airlines

Deal found 7/12C$ 363

Sat 24/19:10 a.m.YVR - ONT

2 stops14h 14mMultiple Airlines

Sat 31/17:35 p.m.ONT - YVR

1 stop26h 45mMultiple Airlines

Deal found 7/12C$ 373

Mon 2/27:40 a.m.YYC - ONT

1 stop9h 35mDelta

Thu 5/25:10 p.m.ONT - YYC

1 stop4h 52mDelta

Deal found 6/12C$ 533

Mon 2/22:13 p.m.YYC - ONT

1 stop7h 45mAir Canada

Thu 5/25:05 a.m.ONT - YYC

2 stops13h 39mAir Canada

Deal found 5/12C$ 602

Tue 20/13:50 p.m.YUL - ONT

2 stops20h 18mAmerican Airlines

Wed 4/24:45 p.m.ONT - YUL

2 stops18h 00mAmerican Airlines

Deal found 7/12C$ 674

Wed 21/17:55 a.m.YVR - ONT

1 stop7h 13mAlaska Airlines

Wed 28/14:03 p.m.ONT - YVR

1 stop4h 52mAlaska Airlines

Deal found 8/12C$ 363

Sat 14/27:00 a.m.YVR - ONT

1 stop5h 47mUnited Airlines

Wed 25/21:50 p.m.ONT - YVR

1 stop7h 28mUnited Airlines

Deal found 7/12C$ 373

Wed 21/17:35 p.m.YYC - ONT

1 stop15h 34mMultiple Airlines

Wed 28/17:15 a.m.ONT - YYC

2 stops28h 05mMultiple Airlines

Deal found 7/12C$ 387

Sat 24/15:45 p.m.YVR - ONT

1 stop17h 14mAlaska Airlines

Sat 31/111:53 a.m.ONT - YVR

1 stop6h 52mAlaska Airlines

Deal found 6/12C$ 363

Tue 20/112:35 p.m.YVR - ONT

1 stop8h 23mUnited Airlines

Tue 27/11:53 p.m.ONT - YVR

1 stop7h 25mUnited Airlines

Deal found 7/12C$ 373

Sat 10/17:00 a.m.YVR - ONT

1 stop5h 17mUnited Airlines

Sat 17/11:53 p.m.ONT - YVR

1 stop7h 25mUnited Airlines

Deal found 8/12C$ 373

Wed 4/27:55 a.m.YVR - ONT

1 stop7h 13mAlaska Airlines

Wed 11/21:46 p.m.ONT - YVR

2 stops7h 09mAlaska Airlines

Deal found 7/12C$ 376

Wed 14/13:17 p.m.YEG - ONT

1 stop6h 41mUnited Airlines

Wed 21/11:24 p.m.ONT - YEG

1 stop7h 55mUnited Airlines

Deal found 6/12C$ 402

Thu 8/16:30 a.m.YYC - ONT

2 stops17h 08mDelta

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

2 stops13h 54mDelta

Deal found 8/12C$ 553

Sat 14/36:00 a.m.YEG - ONT

1 stop7h 48mUnited Airlines

Wed 18/35:15 a.m.ONT - YEG

1 stop16h 05mUnited Airlines

Deal found 8/12C$ 405

Mon 12/11:01 p.m.YYJ - ONT

2 stops30h 15mAlaska Airlines

Wed 14/11:46 p.m.ONT - YYJ

2 stops10h 11mAlaska Airlines

Deal found 6/12C$ 492

Thu 18/125:30 a.m.YXX - ONT

2 stops35h 37mWestJet

Sun 21/126:38 a.m.ONT - YXX

2 stops34h 14mWestJet

Deal found 7/12C$ 1,366

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

1 stop21h 14mAlaska Airlines

Mon 9/24:03 p.m.ONT - YYZ

1 stop20h 32mAlaska Airlines

Deal found 5/12C$ 493

Mon 26/17:30 p.m.YUL - ONT

2 stops19h 01mDelta

Wed 28/112:41 p.m.ONT - YUL

2 stops17h 03mDelta

Deal found 6/12C$ 680

Thu 15/13:17 p.m.YEG - ONT

1 stop6h 41mUnited Airlines

Tue 20/11:24 p.m.ONT - YEG

1 stop7h 55mUnited Airlines

Deal found 5/12C$ 479

Tue 20/14:45 p.m.YYZ - ONT

1 stop25h 23mAlaska Airlines

Fri 30/111:53 a.m.ONT - YYZ

1 stop24h 42mAlaska Airlines

Deal found 5/12C$ 493

Mon 2/29:50 p.m.YWG - ONT

2 stops25h 08mAir Canada

Thu 5/21:24 p.m.ONT - YWG

2 stops20h 33mAir Canada

Deal found 7/12C$ 845

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

1 stop7h 47mUnited Airlines

Fri 16/11:24 p.m.ONT - YEG

1 stop7h 55mUnited Airlines

Deal found 5/12C$ 482

Tue 20/14:45 p.m.YYZ - ONT

1 stop30h 51mAlaska Airlines

Thu 22/14:03 p.m.ONT - YYZ

1 stop20h 32mAlaska Airlines

Deal found 5/12C$ 503

Wed 21/16:45 a.m.YOW - ONT

3 stops29h 23mAmerican Airlines

Wed 28/112:57 p.m.ONT - YOW

3 stops24h 56mAmerican Airlines

Deal found 7/12C$ 910

Mon 16/33:17 p.m.YEG - ONT

1 stop6h 33mUnited Airlines

Wed 18/35:15 a.m.ONT - YEG

1 stop16h 05mUnited Airlines

Deal found 8/12C$ 485

Tue 7/49:20 a.m.YUL - ONT

2 stops14h 44mDelta

Tue 14/410:59 p.m.ONT - YUL

1 stop9h 48mDelta

Deal found 7/12C$ 789

Thu 22/14:45 p.m.YYZ - ONT

1 stop10h 11mAlaska Airlines

Tue 3/211:53 a.m.ONT - YYZ

1 stop24h 42mAlaska Airlines

Deal found 5/12C$ 503

Fri 22/58:30 a.m.YWG - ONT

1 stop6h 03mAir Canada

Fri 29/51:00 p.m.ONT - YWG

1 stop5h 48mAir Canada

Deal found 7/12C$ 894

Last-minute flights from Canada to Ontario
Discover last-minute flight deals from Canada to Ontario. Data last updated 8 December 2025 and is based on user searches.

Wed 17/123:40 p.m.YVR - ONT

1 stop5h 37mMultiple Airlines

Mon 22/126:00 p.m.ONT - YVR

1 stop28h 20mMultiple Airlines

Deal found 7/12C$ 333

Thu 8/17:35 p.m.YYC - ONT

1 stop13h 01mMultiple Airlines

Wed 14/16:49 p.m.ONT - YYC

2 stops39h 31mMultiple Airlines

Deal found 8/12C$ 380

Thu 15/13:40 p.m.YVR - ONT

1 stop15h 57mMultiple Airlines

Fri 30/110:18 a.m.ONT - YVR

1 stop12h 02mMultiple Airlines

Deal found 7/12C$ 269

Fri 16/17:55 p.m.YYZ - ONT

1 stop26h 55mMultiple Airlines

Sat 24/17:35 p.m.ONT - YYZ

1 stop7h 45mMultiple Airlines

Deal found 7/12C$ 338

Tue 20/18:30 a.m.YVR - ONT

1 stop12h 28mUnited Airlines

Wed 21/16:00 a.m.ONT - YVR

1 stop7h 35mUnited Airlines

Deal found 7/12C$ 356

Tue 20/13:45 p.m.YVR - ONT

2 stops22h 27mMultiple Airlines

Tue 27/13:07 p.m.ONT - YVR

1 stop25h 03mMultiple Airlines

Deal found 5/12C$ 361

Wed 21/17:35 p.m.YYC - ONT

1 stop15h 34mMultiple Airlines

Wed 28/17:15 a.m.ONT - YYC

2 stops28h 05mMultiple Airlines

Deal found 7/12C$ 387

Thu 22/13:40 p.m.YVR - ONT

1 stop17h 43mMultiple Airlines

Thu 29/18:48 p.m.ONT - YVR

1 stop25h 32mMultiple Airlines

Deal found 7/12C$ 247

Thu 22/18:00 p.m.YYZ - ONT

1 stop16h 23mMultiple Airlines

Thu 29/18:48 p.m.ONT - YYZ

2 stops19h 48mMultiple Airlines

Deal found 8/12C$ 333

Fri 23/17:55 p.m.YYZ - ONT

1 stop20h 39mMultiple Airlines

Fri 30/12:28 p.m.ONT - YYZ

1 stop12h 52mMultiple Airlines

Deal found 8/12C$ 356

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

1 stop7h 13mAlaska Airlines

Sat 31/111:53 a.m.ONT - YVR

1 stop6h 52mAlaska Airlines

Deal found 7/12C$ 354

Sat 31/17:55 a.m.YVR - ONT

1 stop7h 13mMultiple Airlines

Mon 2/23:22 p.m.ONT - YVR

1 stop6h 58mMultiple Airlines

Deal found 8/12C$ 294

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 8 December 2025.

Wed 17/123:40 p.m.YVR - ONT

1 stop5h 37mMultiple Airlines

Deal found 6/12C$ 180

Thu 1/13:40 p.m.YVR - ONT

1 stop5h 37mMultiple Airlines

Deal found 8/12C$ 196

Mon 19/11:30 p.m.YYZ - ONT

2 stops27h 07mMultiple Airlines

Deal found 8/12C$ 202

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

1 stop21h 31mMultiple Airlines

Deal found 7/12C$ 204

Mon 6/45:30 p.m.YVR - ONT

1 stop27h 47mMultiple Airlines

Deal found 5/12C$ 204

Mon 12/17:55 p.m.YYZ - ONT

1 stop24h 59mMultiple Airlines

Deal found 6/12C$ 206

Thu 22/17:00 p.m.YYJ - ONT

2 stops42h 34mMultiple Airlines

Deal found 8/12C$ 209

Wed 21/13:45 p.m.YVR - ONT

3 stops41h 38mMultiple Airlines

Deal found 7/12C$ 209

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

1 stop7h 13mAlaska Airlines

Deal found 7/12C$ 213

Tue 20/16:30 a.m.YYC - ONT

3 stops33h 37mMultiple Airlines

Deal found 6/12C$ 217

Sat 7/38:30 a.m.YVR - ONT

1 stop12h 20mUnited Airlines

Deal found 6/12C$ 217

Tue 20/110:00 a.m.YYZ - ONT

2 stops31h 12mMultiple Airlines

Deal found 6/12C$ 220

Find flight deals from Canada to Ontario

Round-trip from	C$ 247
One-way from	C$ 180
Popular in	December
Cheapest in	May
Average price	C$ 582

22/1-29/1
2 total stops
43h 15m total
Canada to Ontario

Search Deals

17/12
1 total stop
5h 37m total
Canada to Ontario

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 75 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 20/1

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

1 stop12h 28m

Ontario

Wed 21/1

6:00 a.m.-1:35 p.m.

1 stop7h 35m

C$ 356

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 7/2

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

1 stop7h 13m

Ontario

Tue 10/2

11:53 a.m.-4:45 p.m.

1 stop4h 52m

C$ 363

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 21/1

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

1 stop7h 13m

Ontario

Wed 28/1

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

1 stop4h 52m

C$ 363

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 24/1

5:45 p.m.-10:59 a.m.

1 stop17h 14m

Ontario

Sat 31/1

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

1 stop6h 52m

C$ 363

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 24/1

9:10 a.m.-11:24 p.m.

2 stops14h 14m

Ontario

Sat 31/1

7:35 p.m.-10:20 p.m.

1 stop26h 45m

C$ 373

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 14/2

7:00 a.m.-12:47 p.m.

1 stop5h 47m

Ontario

Wed 25/2

1:50 p.m.-9:18 p.m.

1 stop7h 28m

C$ 373

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 20/1

12:35 p.m.-8:58 p.m.

1 stop8h 23m

Ontario

Tue 27/1

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

1 stop7h 25m

C$ 373

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 10/1

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

1 stop5h 17m

Ontario

Sat 17/1

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

1 stop7h 25m

C$ 373

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 4/2

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

1 stop7h 13m

Ontario

Wed 11/2

1:46 p.m.-8:55 p.m.

2 stops7h 09m

C$ 376

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 21/1

7:35 p.m.-10:09 a.m.

1 stop15h 34m

Ontario

Wed 28/1

7:15 a.m.-12:20 p.m.

2 stops28h 05m

C$ 387

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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$ 99). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 134). 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 Thursday 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

397 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

397 reviews

Porter Airlines

8.0

Very good

397 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

8,011 reviews

Porter Airlines

8.0

Very good

397 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

9,078 reviews

Porter Airlines

8.0

Very good

397 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

11,044 reviews

Porter Airlines

8.0

Very good

397 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

10,512 reviews

Porter Airlines

8.0

Very good

397 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?
United Airlines, Alaska Airlines, and Delta can get you from Canada to Ontario in just under 7h 13m. Your travel time can differ by up to 5h 15m. 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$ 99). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 134). 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$ 132	AverageC$ 735	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 275	AverageC$ 294	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Delta	CheapestC$ 366	AverageC$ 472	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 371	AverageC$ 754	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 374	AverageC$ 573	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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Cheap flights from Canada to Ontario from C$ 180

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Canada to Ontario

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 8 December 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 8 December 2025.

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 8 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Canada to Ontario that are best for you.

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.

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?

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 8 December 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 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 8 December 2025.