How long is the flight from Canada to Ontario?

Alaska Airlines, United Airlines, and Air Canada can get you from Canada to Ontario in just under 6h 41m. Your travel time can differ by up to 8h 43m. The distance from Canada to Ontario is about 2163 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$ 184+ 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 4 December 2025.

Mon 8/125:30 p.m.YVR - ONT

1 stop27h 47mMultiple Airlines

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

1 stop27h 31mMultiple Airlines

Deal found 1/12C$ 268

Fri 12/123:40 p.m.YVR - ONT

1 stop5h 37mMultiple Airlines

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

1 stop29h 02mMultiple Airlines

Deal found 2/12C$ 341

Wed 31/1210:50 p.m.YYZ - ONT

2 stops21h 32mMultiple Airlines

Wed 7/110:45 a.m.ONT - YYZ

2 stops22h 43mMultiple Airlines

Deal found 3/12C$ 424

Wed 31/128:45 a.m.YVR - ONT

1 stop12h 22mUnited Airlines

Wed 7/11:53 p.m.ONT - YVR

1 stop6h 28mUnited Airlines

Deal found 3/12C$ 435

Wed 31/128:45 a.m.YVR - ONT

1 stop12h 22mUnited Airlines

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

1 stop7h 25mUnited Airlines

Deal found 1/12C$ 437

Wed 17/129:35 a.m.YYZ - ONT

1 stop14h 42mMultiple Airlines

Fri 19/126:00 a.m.ONT - YYZ

1 stop10h 55mMultiple Airlines

Deal found 3/12C$ 473

Mon 8/127:10 a.m.YVR - ONT

2 stops16h 21mMultiple Airlines

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

1 stop29h 02mMultiple Airlines

Deal found 2/12C$ 494

Wed 17/129:35 a.m.YYZ - ONT

1 stop14h 42mMultiple Airlines

Sun 21/126:37 p.m.ONT - YYZ

1 stop8h 43mMultiple Airlines

Deal found 3/12C$ 501

Mon 15/122:00 p.m.YXE - ONT

2 stops9h 17mMultiple Airlines

Sun 11/12:34 p.m.ONT - YXE

1 stop6h 48mMultiple Airlines

Deal found 3/12C$ 501

Wed 31/128:45 a.m.YVR - ONT

1 stop12h 22mUnited Airlines

Mon 5/16:39 p.m.ONT - YVR

1 stop15h 16mUnited Airlines

Deal found 1/12C$ 508

Sat 13/129:35 a.m.YYZ - ONT

1 stop14h 42mMultiple Airlines

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

1 stop10h 40mMultiple Airlines

Deal found 3/12C$ 515

Mon 15/127:10 a.m.YVR - ONT

2 stops14h 07mMultiple Airlines

Thu 18/126:17 p.m.ONT - YVR

1 stop5h 58mMultiple Airlines

Deal found 3/12C$ 516

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 4 December 2025.

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

1 stop15h 24mAlaska Airlines

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

1 stop6h 52mAlaska Airlines

Deal found 4/12C$ 343

Sat 10/18:30 a.m.YVR - ONT

1 stop12h 28mUnited Airlines

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

1 stop15h 18mUnited Airlines

Deal found 3/12C$ 352

Thu 15/16:20 a.m.YVR - ONT

1 stop7h 36mDelta

Sun 18/13:30 p.m.ONT - YVR

1 stop5h 24mDelta

Deal found 3/12C$ 361

Sat 31/13:17 p.m.YEG - ONT

1 stop6h 41mAir Canada

Wed 11/25:05 a.m.ONT - YEG

2 stops18h 32mAir Canada

Deal found 3/12C$ 435

Mon 15/122:00 p.m.YXE - ONT

2 stops9h 17mMultiple Airlines

Sun 11/12:34 p.m.ONT - YXE

1 stop6h 48mMultiple Airlines

Deal found 3/12C$ 501

Wed 11/212:35 p.m.YVR - ONT

1 stop8h 23mUnited Airlines

Wed 18/26:00 a.m.ONT - YVR

1 stop5h 00mUnited Airlines

Deal found 3/12C$ 352

Mon 12/15:45 p.m.YVR - ONT

2 stops19h 21mAlaska Airlines

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

2 stops7h 09mAlaska Airlines

Deal found 3/12C$ 382

Wed 11/212:35 p.m.YVR - ONT

1 stop8h 23mUnited Airlines

Tue 17/25:00 a.m.ONT - YVR

1 stop8h 58mUnited Airlines

Deal found 4/12C$ 353

Fri 9/16:00 a.m.YVR - ONT

1 stop9h 08mAlaska Airlines

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

1 stop6h 52mAlaska Airlines

Deal found 3/12C$ 387

Sat 31/13:17 p.m.YEG - ONT

1 stop6h 41mUnited Airlines

Tue 10/25:05 a.m.ONT - YEG

1 stop8h 09mUnited Airlines

Deal found 3/12C$ 363

Tue 27/17:55 a.m.YVR - ONT

1 stop7h 13mAlaska Airlines

Sun 1/26:00 a.m.ONT - YVR

1 stop12h 45mAlaska Airlines

Deal found 3/12C$ 387

Sat 31/13:17 p.m.YEG - ONT

1 stop6h 41mUnited Airlines

Wed 11/25:05 a.m.ONT - YEG

1 stop16h 14mUnited Airlines

Deal found 3/12C$ 363

Sat 17/18:30 a.m.YOW - ONT

3 stops27h 38mAmerican Airlines

Sat 24/112:57 p.m.ONT - YOW

3 stops24h 56mAmerican Airlines

Deal found 3/12C$ 977

Mon 2/21:25 p.m.YYC - ONT

2 stops11h 33mDelta

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

1 stop4h 52mDelta

Deal found 2/12C$ 532

Mon 2/24:45 p.m.YYZ - ONT

1 stop10h 11mAlaska Airlines

Tue 3/21:46 p.m.ONT - YYZ

2 stops22h 49mAlaska Airlines

Deal found 2/12C$ 480

Sat 14/26:30 a.m.YYC - ONT

2 stops16h 14mDelta

Wed 18/26:00 a.m.ONT - YYC

2 stops13h 54mDelta

Deal found 3/12C$ 586

Sat 31/13:17 p.m.YEG - ONT

1 stop6h 41mUnited Airlines

Fri 13/25:00 a.m.ONT - YEG

1 stop8h 14mUnited Airlines

Deal found 3/12C$ 463

Sun 18/18:00 a.m.YUL - ONT

2 stops32h 48mMultiple Airlines

Sun 25/110:30 p.m.ONT - YUL

1 stop19h 20mMultiple Airlines

Deal found 4/12C$ 689

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

1 stop21h 14mAlaska Airlines

Tue 27/15:59 p.m.ONT - YYZ

2 stops18h 36mAlaska Airlines

Deal found 4/12C$ 484

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 2/12C$ 733

Sat 31/13:17 p.m.YEG - ONT

1 stop6h 41mUnited Airlines

Thu 12/25:00 a.m.ONT - YEG

1 stop16h 19mUnited Airlines

Deal found 3/12C$ 463

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

1 stop25h 23mAlaska Airlines

Fri 23/14:03 p.m.ONT - YYZ

1 stop20h 32mAlaska Airlines

Deal found 4/12C$ 487

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

2 stops35h 37mWestJet

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

2 stops28h 04mWestJet

Deal found 3/12C$ 1,590

Thu 22/16:00 a.m.YEG - ONT

1 stop15h 58mUnited Airlines

Tue 27/11:24 p.m.ONT - YEG

1 stop7h 55mUnited Airlines

Deal found 4/12C$ 463

Thu 8/19:34 a.m.YUL - ONT

2 stops14h 31mDelta

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

2 stops13h 20mDelta

Deal found 3/12C$ 684

Mon 2/24:45 p.m.YYZ - ONT

2 stops23h 21mAlaska Airlines

Fri 6/26:00 a.m.ONT - YYZ

1 stop30h 35mAlaska Airlines

Deal found 4/12C$ 490

Fri 30/13:17 p.m.YEG - ONT

1 stop6h 41mUnited Airlines

Tue 10/25:05 a.m.ONT - YEG

1 stop8h 09mUnited Airlines

Deal found 3/12C$ 463

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

2 stops22h 05mAir Canada

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

2 stops20h 33mAir Canada

Deal found 3/12C$ 836

Fri 23/17:30 p.m.YUL - ONT

2 stops19h 01mDelta

Tue 3/212:41 p.m.ONT - YUL

2 stops17h 03mDelta

Deal found 1/12C$ 706

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

1 stop25h 23mAlaska Airlines

Sat 24/14:03 p.m.ONT - YYZ

1 stop20h 32mAlaska Airlines

Deal found 4/12C$ 493

Last-minute flights from Canada to Ontario
Discover last-minute flight deals from Canada to Ontario. Data last updated 4 December 2025 and is based on user searches.

Sat 24/17:55 p.m.YYZ - ONT

1 stop16h 23mMultiple Airlines

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

1 stop12h 52mMultiple Airlines

Deal found 4/12C$ 377

Sun 25/13:40 p.m.YVR - ONT

1 stop20h 30mMultiple Airlines

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

1 stop6h 58mMultiple Airlines

Deal found 3/12C$ 294

Sun 25/19:10 a.m.YVR - ONT

2 stops10h 22mMultiple Airlines

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

1 stop7h 52mMultiple Airlines

Deal found 3/12C$ 307

Mon 26/13:40 p.m.YVR - ONT

1 stop21h 57mMultiple Airlines

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

1 stop6h 58mMultiple Airlines

Deal found 3/12C$ 269

Mon 26/13:40 p.m.YVR - ONT

1 stop21h 57mMultiple Airlines

Sat 31/17:15 a.m.ONT - YVR

2 stops29h 25mMultiple Airlines

Deal found 3/12C$ 289

Mon 26/19:10 a.m.YVR - ONT

2 stops10h 00mMultiple Airlines

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

1 stop7h 52mMultiple Airlines

Deal found 3/12C$ 304

Tue 27/16:00 a.m.YVR - ONT

2 stops7h 06mMultiple Airlines

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

1 stop7h 52mMultiple Airlines

Deal found 3/12C$ 321

Tue 27/16:00 a.m.YVR - ONT

2 stops7h 06mMultiple Airlines

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

1 stop6h 58mMultiple Airlines

Deal found 3/12C$ 322

Wed 28/19:30 a.m.YVR - ONT

1 stop24h 39mMultiple Airlines

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

1 stop6h 58mMultiple Airlines

Deal found 3/12C$ 279

Wed 28/17:55 a.m.YVR - ONT

1 stop7h 13mMultiple Airlines

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

1 stop7h 52mMultiple Airlines

Deal found 3/12C$ 315

Thu 29/19:30 a.m.YVR - ONT

1 stop10h 23mMultiple Airlines

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

1 stop7h 52mMultiple Airlines

Deal found 3/12C$ 301

Sat 31/13:17 p.m.YEG - ONT

1 stop6h 41mUnited Airlines

Tue 10/25:05 a.m.ONT - YEG

1 stop8h 09mUnited Airlines

Deal found 3/12C$ 363

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 4 December 2025.

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

1 stop24h 59mMultiple Airlines

Deal found 3/12C$ 184

Mon 15/128:15 a.m.YVR - ONT

3 stops37h 02mMultiple Airlines

Deal found 4/12C$ 188

Thu 19/21:30 p.m.YYZ - ONT

2 stops30h 32mMultiple Airlines

Deal found 3/12C$ 197

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

1 stop7h 13mAlaska Airlines

Deal found 3/12C$ 198

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

2 stops27h 07mMultiple Airlines

Deal found 3/12C$ 201

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

3 stops23h 22mMultiple Airlines

Deal found 4/12C$ 201

Wed 4/35:45 p.m.YVR - ONT

1 stop4h 59mAlaska Airlines

Deal found 3/12C$ 202

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

2 stops7h 06mAlaska Airlines

Deal found 4/12C$ 204

Fri 9/19:35 a.m.YYZ - ONT

1 stop8h 19mMultiple Airlines

Deal found 3/12C$ 208

Sat 17/112:25 p.m.YVR - ONT

1 stop10h 28mUnited Airlines

Deal found 4/12C$ 208

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

1 stop5h 37mMultiple Airlines

Deal found 3/12C$ 209

Sat 31/16:00 a.m.YVR - ONT

2 stops7h 06mAlaska Airlines

Deal found 4/12C$ 216

Find flight deals from Canada to Ontario

Round-trip from	C$ 269
One-way from	C$ 184
Popular in	December
Cheapest in	May
Average price	C$ 585

26/1-2/2
2 total stops
28h 55m total
Canada to Ontario

Search Deals

12/1
1 total stop
24h 59m total
Canada to Ontario

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 77 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 23 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

Sat 24/1

7:35 p.m.-10:59 a.m.

1 stop15h 24m

Ontario

Sat 31/1

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

1 stop6h 52m

C$ 343

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sat 10/1

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

1 stop12h 28m

Ontario

Tue 13/1

6:00 a.m.-9:18 p.m.

1 stop15h 18m

C$ 352

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 11/2

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

1 stop8h 23m

Ontario

Wed 18/2

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

1 stop5h 00m

C$ 352

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 11/2

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

1 stop8h 23m

Ontario

Tue 17/2

5:00 a.m.-1:58 p.m.

1 stop8h 58m

C$ 353

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 15/1

6:20 a.m.-1:56 p.m.

1 stop7h 36m

Ontario

Sun 18/1

3:30 p.m.-8:54 p.m.

1 stop5h 24m

C$ 361

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 31/1

3:17 p.m.-8:58 p.m.

1 stop6h 41m

Ontario

Tue 10/2

5:05 a.m.-2:14 p.m.

1 stop8h 09m

C$ 363

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 31/1

3:17 p.m.-8:58 p.m.

1 stop6h 41m

Ontario

Wed 11/2

5:05 a.m.-10:19 p.m.

1 stop16h 14m

C$ 363

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 12/1

5:45 p.m.-1:06 p.m.

2 stops19h 21m

Ontario

Wed 14/1

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

2 stops7h 09m

C$ 382

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 9/1

6:00 a.m.-3:08 p.m.

1 stop9h 08m

Ontario

Tue 13/1

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

1 stop6h 52m

C$ 387

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 27/1

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

1 stop7h 13m

Ontario

Sun 1/2

6:00 a.m.-6:45 p.m.

1 stop12h 45m

C$ 387

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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$ 100). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 152). 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

394 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

394 reviews

Porter Airlines

8.0

Very good

394 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

394 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

9,063 reviews

Porter Airlines

8.0

Very good

394 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

394 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

10,500 reviews

Porter Airlines

8.0

Very good

394 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 Air Canada can get you from Canada to Ontario in just under 6h 41m. Your travel time can differ by up to 8h 43m. The distance from Canada to Ontario is about 2163 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$ 100). Flying from Canada to Ontario in December is currently the most expensive (average of C$ 152). 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

Alternative routes for Canada to Ontario

Pearson Intl to Las Vegas flights

Vancouver Intl to Los Angeles flights

Vancouver Intl to Las Vegas flights

Pearson Intl to Los Angeles flights

Vancouver Intl to San Francisco flights

Pierre Elliott Trudeau Intl to Las Vegas flights

Pearson Intl to San Francisco flights

Vancouver Intl to Palm Springs flights

Pierre Elliott Trudeau Intl to Los Angeles flights

Calgary to Las Vegas flights

Abbotsford to Las Vegas flights

Abbotsford to Los Angeles flights

Edmonton to Las Vegas flights

Vancouver Intl to Ontario flights

Vancouver Intl to San Diego flights

Pearson Intl to Ontario flights

Pierre Elliott Trudeau Intl to San Francisco flights

Pearson Intl to San Diego flights

Vancouver Intl to Santa Ana flights

Toronto Island to Las Vegas flights

Calgary to Los Angeles flights

Vancouver Intl to Sacramento flights

Abbotsford to San Francisco flights

Toronto Island to San Francisco flights

Vancouver Intl to San Jose flights

Pearson Intl to Santa Ana flights

Toronto Island to Los Angeles flights

Calgary to San Francisco flights

Edmonton to Los Angeles flights

Pearson Intl to Palm Springs flights

Abbotsford to Palm Springs flights

Hamilton to Las Vegas flights

Pearson Intl to San Jose flights

Ottawa to Las Vegas flights

Winnipeg to Las Vegas flights

Calgary to Palm Springs flights

Pierre Elliott Trudeau Intl to San Diego flights

Ottawa to Los Angeles flights

Pearson Intl to Oakland flights

Detroit to Las Vegas flights

Pierre Elliott Trudeau Intl to Ontario flights

Toronto Island to San Diego flights

Ottawa to San Francisco flights

Edmonton to San Francisco flights

Québec City to Las Vegas flights

Calgary to Ontario flights

Region of Waterloo Intl to Las Vegas flights

Edmonton to Palm Springs flights

Complete your trip

Ontario car rentals

Los Angeles Airport car rentals

Ontario Airport car rentals

Burbank Bob Hope Airport car rentals

Long Beach Municipal Airport car rentals

Los Angeles car rentals

San Francisco car rentals

Palm Springs car rentals

San Diego car rentals

Anaheim car rentals

Santa Ana car rentals

San Jose car rentals

Top 5 airlines flying from Canada to Ontario

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 134	AverageC$ 742	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 277	AverageC$ 297	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Delta	CheapestC$ 370	AverageC$ 476	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 374	AverageC$ 759	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 378	AverageC$ 578	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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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$ 184

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 12/1. 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 4 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 4 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 4 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 4 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Canada to Ontario

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?

Why should you use Cheapflights to find cheap flight tickets from Canada to Ontario?

Can Cheapflights find flights from Canada to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Canada to Ontario become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 4 December 2025.