How long is the flight from Canada to Ontario?

Delta, Alaska Airlines, and United Airlines can get you from Canada to Ontario in just under 6h 41m. Your travel time can differ by up to 11h 38m. 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$ 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 12 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$ 528

Thu 18/123:00 p.m.YVR - ONT

1 stop7h 41mUnited Airlines

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

1 stop5h 00mUnited Airlines

Deal found 11/12C$ 565

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$ 571

Mon 29/128:30 a.m.YVR - ONT

1 stop12h 37mUnited Airlines

Sat 10/16:00 a.m.ONT - YVR

1 stop15h 18mUnited Airlines

Deal found 10/12C$ 585

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$ 600

Thu 18/127:35 p.m.YVR - ONT

1 stop4h 39mAlaska Airlines

Wed 7/11:46 p.m.ONT - YVR

2 stops10h 24mAlaska Airlines

Deal found 11/12C$ 601

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$ 610

Fri 26/128:40 a.m.YVR - ONT

1 stop8h 28mMultiple Airlines

Sat 10/14:03 p.m.ONT - YVR

1 stop8h 07mMultiple Airlines

Deal found 11/12C$ 625

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$ 627

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$ 641

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$ 650

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$ 661

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 12 December 2025.

Fri 16/17:37 p.m.YVR - ONT

1 stop18h 19mDelta

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

1 stop19h 17mDelta

Deal found 11/12C$ 353

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$ 365

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$ 370

Wed 18/212:35 p.m.YVR - ONT

1 stop8h 15mUnited Airlines

Sat 28/21:53 p.m.ONT - YVR

1 stop7h 25mUnited Airlines

Deal found 11/12C$ 371

Wed 21/17:00 a.m.YEG - ONT

2 stops11h 43mAir Canada

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

1 stop7h 55mAir Canada

Deal found 11/12C$ 503

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 11/12C$ 539

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$ 365

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$ 372

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$ 386

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$ 388

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$ 432

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$ 399

Sat 9/55:40 a.m.YXX - ONT

2 stops11h 36mWestJet

Mon 11/57:00 a.m.ONT - YXX

2 stops13h 06mWestJet

Deal found 10/12C$ 920

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

1 stop26h 51mAlaska Airlines

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

1 stop4h 52mAlaska Airlines

Deal found 9/12C$ 393

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$ 441

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

2 stops9h 08mAlaska Airlines

Mon 2/27:56 p.m.ONT - YVR

2 stops16h 34mAlaska Airlines

Deal found 11/12C$ 397

Mon 2/23:17 p.m.YEG - ONT

1 stop6h 41mUnited Airlines

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

1 stop7h 55mUnited Airlines

Deal found 11/12C$ 484

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$ 445

Mon 2/23:17 p.m.YEG - ONT

1 stop6h 41mAir Canada

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

2 stops9h 44mAir Canada

Deal found 10/12C$ 556

Sat 7/26:00 a.m.YEG - ONT

1 stop15h 58mUnited Airlines

Fri 20/31:50 p.m.ONT - YEG

1 stop7h 30mUnited Airlines

Deal found 11/12C$ 484

Mon 5/18:25 a.m.YYC - ONT

1 stop9h 50mMultiple Airlines

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

2 stops24h 35mMultiple Airlines

Deal found 10/12C$ 452

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$ 530

Wed 18/24:45 p.m.YYZ - ONT

1 stop8h 59mAlaska Airlines

Tue 24/26:14 a.m.ONT - YYZ

1 stop30h 21mAlaska Airlines

Deal found 11/12C$ 466

Sat 10/112:40 p.m.YWG - ONT

2 stops20h 56mMultiple Airlines

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

1 stop18h 27mMultiple Airlines

Deal found 10/12C$ 477

Sat 2/56:20 a.m.YYC - ONT

1 stop7h 17mUnited Airlines

Wed 6/51:40 p.m.ONT - YYC

1 stop6h 58mUnited Airlines

Deal found 10/12C$ 530

Tue 7/47:20 a.m.YYC - ONT

1 stop5h 57mDelta

Wed 8/41:20 p.m.ONT - YYC

1 stop8h 42mDelta

Deal found 11/12C$ 531

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$ 476

Tue 7/46:00 a.m.YYC - ONT

1 stop15h 46mUnited Airlines

Fri 10/46:00 a.m.ONT - YYC

1 stop5h 15mUnited Airlines

Deal found 12/12C$ 532

Wed 21/19:00 a.m.YEG - ONT

2 stops14h 51mDelta

Wed 4/27:30 a.m.ONT - YEG

2 stops12h 46mDelta

Deal found 10/12C$ 542

Thu 8/19:00 a.m.YEG - ONT

2 stops13h 23mMultiple Airlines

Thu 15/14:03 p.m.ONT - YEG

1 stop18h 20mMultiple Airlines

Deal found 12/12C$ 521

Last-minute flights from Canada to Ontario
Discover last-minute flight deals from Canada to Ontario. Data last updated 12 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$ 370

Thu 8/13:40 p.m.YVR - ONT

1 stop15h 56mMultiple Airlines

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

1 stop7h 46mMultiple Airlines

Deal found 11/12C$ 258

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

1 stop14h 36mMultiple Airlines

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

2 stops23h 22mMultiple Airlines

Deal found 10/12C$ 359

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

1 stop7h 13mMultiple Airlines

Wed 21/14:03 p.m.ONT - YVR

1 stop8h 07mMultiple Airlines

Deal found 9/12C$ 357

Fri 16/17:37 p.m.YVR - ONT

1 stop18h 19mDelta

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

1 stop19h 17mDelta

Deal found 11/12C$ 353

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$ 331

Sat 24/17:00 a.m.YVR - ONT

2 stops8h 08mMultiple Airlines

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

1 stop26h 45mMultiple Airlines

Deal found 10/12C$ 316

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

1 stop20h 58mMultiple Airlines

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

2 stops13h 30mMultiple Airlines

Deal found 11/12C$ 368

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

1 stop20h 30mMultiple Airlines

Sun 1/28:27 p.m.ONT - YVR

1 stop25h 53mMultiple Airlines

Deal found 11/12C$ 248

Sun 25/18:00 p.m.YYZ - ONT

1 stop21h 41mMultiple Airlines

Sun 1/28:27 p.m.ONT - YYZ

1 stop7h 16mMultiple Airlines

Deal found 11/12C$ 339

Sun 25/17:35 p.m.YYC - ONT

1 stop17h 35mMultiple Airlines

Sun 1/22:48 p.m.ONT - YYC

2 stops19h 32mMultiple Airlines

Deal found 11/12C$ 359

Wed 28/19:10 a.m.YVR - ONT

2 stops24h 59mMultiple Airlines

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

1 stop6h 58mMultiple Airlines

Deal found 11/12C$ 272

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 12 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$ 183

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

1 stop26h 04mMultiple Airlines

Deal found 9/12C$ 185

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

1 stop5h 37mMultiple Airlines

Deal found 9/12C$ 196

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

1 stop24h 44mMultiple Airlines

Deal found 10/12C$ 201

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

1 stop16h 23mMultiple Airlines

Deal found 10/12C$ 211

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

1 stop7h 13mAlaska Airlines

Deal found 9/12C$ 214

Wed 7/18:30 a.m.YVR - ONT

1 stop12h 28mUnited Airlines

Deal found 10/12C$ 217

Sun 25/17:35 p.m.YYC - ONT

1 stop17h 35mMultiple Airlines

Deal found 11/12C$ 219

Sat 24/17:50 a.m.YYC - ONT

3 stops11h 50mMultiple Airlines

Deal found 9/12C$ 225

Wed 7/19:35 a.m.YYZ - ONT

1 stop25h 01mMultiple Airlines

Deal found 10/12C$ 229

Sun 11/112:55 p.m.YWG - ONT

3 stops27h 56mMultiple Airlines

Deal found 9/12C$ 232

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$ 581

25/1-1/2
2 total stops
46h 23m 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. 11% potential increase in price (C$ 74 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 December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 16/1

7:37 p.m.-1:56 p.m.

1 stop18h 19m

Ontario

Sun 18/1

3:30 p.m.-10:47 a.m.

1 stop19h 17m

C$ 353

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$ 365

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$ 365

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$ 370

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 18/2

12:35 p.m.-8:50 p.m.

1 stop8h 15m

Ontario

Sat 28/2

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

1 stop7h 25m

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$ 372

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$ 386

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$ 388

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 12/1

5:45 p.m.-8:36 p.m.

1 stop26h 51m

Ontario

Wed 14/1

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

1 stop4h 52m

C$ 393

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 28/1

7:55 a.m.-5:03 p.m.

2 stops9h 08m

Ontario

Mon 2/2

7:56 p.m.-12:30 p.m.

2 stops16h 34m

C$ 397

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

8,008 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

9,095 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

11,048 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

10,514 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?
Delta, Alaska Airlines, and United Airlines can get you from Canada to Ontario in just under 6h 41m. Your travel time can differ by up to 11h 38m. 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$ 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

Alternative routes for Canada to Ontario

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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$ 132	AverageC$ 733	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 274	AverageC$ 294	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Delta	CheapestC$ 366	AverageC$ 471	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 370	AverageC$ 753	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 373	AverageC$ 572	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 12 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 12 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 12 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 12 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 12 December 2025.