How long is the flight from Canada to Ontario?

Alaska Airlines, Delta, and United Airlines can get you from Canada to Ontario in just under 7h 13m. Your travel time can differ by up to 9h 18m. 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 Calgary - 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$ 174+ 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 10 December 2025.

Sat 13/127:55 p.m.YYZ - ONT

1 stop28h 22mMultiple Airlines

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

1 stop10h 02mMultiple Airlines

Deal found 8/12C$ 530

Fri 26/127:00 a.m.YVR - ONT

1 stop15h 41mUnited Airlines

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

1 stop5h 00mUnited Airlines

Deal found 8/12C$ 552

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$ 569

Fri 12/129:45 a.m.YYZ - ONT

1 stop14h 32mMultiple Airlines

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

1 stop21h 32mMultiple Airlines

Deal found 9/12C$ 573

Mon 15/129:35 a.m.YYZ - ONT

1 stop14h 42mMultiple Airlines

Thu 8/14:03 p.m.ONT - YYZ

1 stop20h 32mMultiple Airlines

Deal found 9/12C$ 602

Tue 23/123:40 p.m.YVR - ONT

1 stop5h 37mMultiple Airlines

Tue 30/126:17 p.m.ONT - YVR

1 stop28h 03mMultiple Airlines

Deal found 10/12C$ 612

Fri 26/127:00 a.m.YVR - ONT

1 stop15h 41mUnited Airlines

Tue 30/125:05 a.m.ONT - YVR

1 stop16h 05mUnited Airlines

Deal found 8/12C$ 626

Wed 24/123:40 p.m.YVR - ONT

1 stop25h 42mMultiple Airlines

Wed 31/126:00 a.m.ONT - YVR

1 stop16h 20mMultiple Airlines

Deal found 10/12C$ 630

Thu 25/126:30 a.m.YYC - ONT

2 stops17h 03mDelta

Thu 1/16:38 a.m.ONT - YYC

1 stop10h 12mDelta

Deal found 9/12C$ 644

Wed 17/121:20 p.m.YVR - ONT

1 stop5h 13mMultiple Airlines

Tue 23/126:00 a.m.ONT - YVR

1 stop16h 20mMultiple Airlines

Deal found 7/12C$ 647

Fri 12/129:45 a.m.YYZ - ONT

1 stop14h 32mMultiple Airlines

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

2 stops14h 11mMultiple Airlines

Deal found 9/12C$ 652

Fri 26/125:45 p.m.YVR - ONT

1 stop6h 29mAlaska Airlines

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

1 stop4h 52mAlaska Airlines

Deal found 9/12C$ 663

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 10 December 2025.

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$ 364

Thu 8/16:20 a.m.YVR - ONT

1 stop16h 31mDelta

Sun 11/17:30 a.m.ONT - YVR

1 stop27h 17mDelta

Deal found 10/12C$ 367

Tue 6/17:35 p.m.YYC - ONT

1 stop15h 15mMultiple Airlines

Tue 13/16:49 p.m.ONT - YYC

2 stops27h 03mMultiple Airlines

Deal found 9/12C$ 371

Tue 13/112:35 p.m.YVR - ONT

1 stop8h 23mUnited Airlines

Tue 20/11:53 p.m.ONT - YVR

1 stop7h 25mUnited Airlines

Deal found 8/12C$ 374

Wed 21/111:35 a.m.YEG - ONT

2 stops10h 23mAir Canada

Wed 4/21:53 p.m.ONT - YEG

2 stops9h 44mAir Canada

Deal found 8/12C$ 479

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 9/12C$ 606

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$ 364

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$ 374

Thu 8/16:20 a.m.YVR - ONT

1 stop16h 31mDelta

Thu 15/11:11 p.m.ONT - YVR

2 stops7h 43mDelta

Deal found 9/12C$ 400

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 9/12C$ 367

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$ 374

Fri 9/15:05 p.m.YWG - ONT

2 stops23h 21mMultiple Airlines

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

1 stop18h 27mMultiple Airlines

Deal found 10/12C$ 429

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

2 stops7h 06mAlaska Airlines

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

2 stops7h 09mAlaska Airlines

Deal found 9/12C$ 388

Mon 12/18:00 a.m.YWG - ONT

1 stop8h 51mMultiple Airlines

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

1 stop18h 27mMultiple Airlines

Deal found 10/12C$ 439

Tue 17/36:00 a.m.YEG - ONT

1 stop15h 50mUnited Airlines

Wed 18/31:50 p.m.ONT - YEG

1 stop7h 30mUnited Airlines

Deal found 8/12C$ 406

Wed 14/17:55 a.m.YVR - ONT

1 stop7h 13mAlaska Airlines

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

1 stop8h 07mAlaska Airlines

Deal found 10/12C$ 389

Mon 12/18:00 a.m.YWG - ONT

1 stop8h 51mMultiple Airlines

Mon 19/12:34 p.m.ONT - YWG

2 stops21h 18mMultiple Airlines

Deal found 10/12C$ 440

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$ 406

Mon 2/26:15 a.m.YEG - ONT

2 stops15h 43mAir Canada

Wed 4/26:00 a.m.ONT - YEG

2 stops17h 37mAir Canada

Deal found 7/12C$ 559

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

1 stop9h 35mDelta

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

1 stop4h 52mDelta

Deal found 9/12C$ 532

Thu 8/17:30 a.m.YWG - ONT

1 stop10h 50mMultiple Airlines

Thu 15/12:34 p.m.ONT - YWG

2 stops21h 18mMultiple Airlines

Deal found 10/12C$ 443

Mon 5/18:00 a.m.YWG - ONT

1 stop11h 15mMultiple Airlines

Sun 18/110:18 p.m.ONT - YWG

2 stops24h 25mMultiple Airlines

Deal found 9/12C$ 443

Sat 2/512:30 p.m.YYC - ONT

2 stops9h 31mAir Canada

Wed 6/51:28 p.m.ONT - YYC

2 stops9h 13mAir Canada

Deal found 10/12C$ 605

Mon 2/29:00 a.m.YEG - ONT

2 stops14h 44mDelta

Wed 4/26:00 a.m.ONT - YEG

2 stops10h 04mDelta

Deal found 8/12C$ 554

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

2 stops24h 05mAlaska Airlines

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

2 stops10h 11mAlaska Airlines

Deal found 9/12C$ 467

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$ 486

Mon 12/18:00 a.m.YWG - ONT

1 stop8h 51mMultiple Airlines

Fri 16/16:39 p.m.ONT - YWG

2 stops41h 13mMultiple Airlines

Deal found 10/12C$ 447

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

2 stops15h 58mAir Canada

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

2 stops13h 39mAir Canada

Deal found 9/12C$ 605

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

1 stop10h 11mAlaska Airlines

Tue 3/24:03 p.m.ONT - YYZ

1 stop20h 32mAlaska Airlines

Deal found 9/12C$ 478

Tue 6/17:40 a.m.YYC - ONT

1 stop9h 32mDelta

Tue 13/11:11 p.m.ONT - YYC

1 stop8h 51mDelta

Deal found 9/12C$ 584

Last-minute flights from Canada to Ontario
Discover last-minute flight deals from Canada to Ontario. Data last updated 10 December 2025 and is based on user searches.

Tue 6/17:35 p.m.YYC - ONT

1 stop15h 15mMultiple Airlines

Tue 13/16:49 p.m.ONT - YYC

2 stops27h 03mMultiple Airlines

Deal found 9/12C$ 371

Wed 7/14:10 p.m.YWG - ONT

2 stops17h 26mMultiple Airlines

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

1 stop18h 27mMultiple Airlines

Deal found 10/12C$ 418

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$ 381

Fri 9/15:05 p.m.YWG - ONT

2 stops23h 21mMultiple Airlines

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

1 stop18h 27mMultiple Airlines

Deal found 10/12C$ 429

Sun 11/14:55 p.m.YWG - ONT

2 stops23h 56mMultiple Airlines

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

1 stop18h 27mMultiple Airlines

Deal found 10/12C$ 424

Mon 12/18:00 a.m.YWG - ONT

1 stop8h 51mMultiple Airlines

Thu 15/12:34 p.m.ONT - YWG

2 stops21h 18mMultiple Airlines

Deal found 10/12C$ 422

Mon 12/18:00 a.m.YWG - ONT

1 stop8h 51mMultiple Airlines

Tue 13/16:49 p.m.ONT - YWG

2 stops27h 54mMultiple Airlines

Deal found 10/12C$ 433

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

1 stop15h 58mUnited Airlines

Wed 4/21:24 p.m.ONT - YEG

1 stop7h 55mUnited Airlines

Deal found 8/12C$ 406

Thu 22/17:55 p.m.YYZ - ONT

1 stop16h 28mMultiple Airlines

Thu 29/13:22 p.m.ONT - YYZ

1 stop11h 58mMultiple Airlines

Deal found 9/12C$ 332

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$ 357

Fri 23/17:35 p.m.YYC - ONT

2 stops28h 49mMultiple Airlines

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

1 stop6h 58mMultiple Airlines

Deal found 8/12C$ 421

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 8/12C$ 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 10 December 2025.

Fri 23/13:40 p.m.YVR - ONT

1 stop21h 54mMultiple Airlines

Deal found 9/12C$ 174

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

1 stop25h 48mMultiple Airlines

Deal found 9/12C$ 184

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

1 stop26h 04mMultiple Airlines

Deal found 9/12C$ 186

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

1 stop5h 37mMultiple Airlines

Deal found 9/12C$ 197

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

1 stop25h 45mMultiple Airlines

Deal found 9/12C$ 199

Thu 15/18:00 p.m.YYZ - ONT

1 stop24h 44mMultiple Airlines

Deal found 9/12C$ 201

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

2 stops27h 07mMultiple Airlines

Deal found 10/12C$ 202

Sun 11/18:00 p.m.YYZ - ONT

1 stop21h 51mMultiple Airlines

Deal found 9/12C$ 204

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

2 stops42h 34mMultiple Airlines

Deal found 8/12C$ 209

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

1 stop7h 13mAlaska Airlines

Deal found 8/12C$ 213

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

1 stop7h 13mAlaska Airlines

Deal found 9/12C$ 215

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

1 stop15h 48mAmerican Airlines

Deal found 9/12C$ 217

Find flight deals from Canada to Ontario

Round-trip from	C$ 248
One-way from	C$ 174
Popular in	December
Cheapest in	May
Average price	C$ 583

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

Search Deals

23/1
1 total stop
21h 54m 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

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$ 364

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$ 364

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 8/1

6:20 a.m.-10:51 p.m.

1 stop16h 31m

Ontario

Sun 11/1

7:30 a.m.-10:47 a.m.

1 stop27h 17m

C$ 367

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$ 367

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 6/1

7:35 p.m.-9:50 a.m.

1 stop15h 15m

Ontario

Tue 13/1

6:49 p.m.-10:52 p.m.

2 stops27h 03m

C$ 371

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 13/1

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

1 stop8h 23m

Ontario

Tue 20/1

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

1 stop7h 25m

C$ 374

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$ 374

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$ 374

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 14/1

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

2 stops7h 06m

Ontario

Wed 21/1

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

2 stops7h 09m

C$ 388

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 14/1

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

1 stop7h 13m

Ontario

Thu 22/1

4:03 p.m.-12:10 a.m.

1 stop8h 07m

C$ 389

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$ 100). 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

8,007 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

9,092 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

11,047 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

10,513 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?
Alaska Airlines, Delta, and United Airlines can get you from Canada to Ontario in just under 7h 13m. Your travel time can differ by up to 9h 18m. 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 Calgary - 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$ 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

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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

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Top 5 airlines flying from Canada to Ontario

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 133	AverageC$ 736	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 275	AverageC$ 295	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Delta	CheapestC$ 367	AverageC$ 473	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 372	AverageC$ 756	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 375	AverageC$ 575	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$ 174

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 23/1. 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 10 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 10 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 10 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 10 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

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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.

Top 5 airlines flying from Canada to Ontario

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How does Cheapflights help users find flights from Canada to Ontario?

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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?

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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 10 December 2025.