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

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 213. Users have also found prices from C$ 217 and C$ 242 on United Airlines and Delta, respectively.

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

How far in advance should I book a flight from Canada to Ontario?

To save on the cost of your flight from Canada to Ontario, book at least 53 days before your planned departure. Booking around this time can save you about 58% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 431 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 697.

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

September is one of the best times of the year to fly to Ontario from Canada. Prices for September average C$ 430 per person but you can even find prices for as low as C$ 210. The most expensive prices can be found in the month of December. Opting for a September flight can save you 27% on your journey compared to booking in December

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$ 443+ Flights from Canada to Ontario, California

Find flights from Canada to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 11/12

3:55 p.m.-7:14 a.m.

1 stop15h 19m

Ontario

Sat 14/12

3:56 p.m.-10:30 p.m.

1 stop6h 34m

C$ 312

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 18/1

6:19 a.m.-8:51 p.m.

1 stop15h 32m

Ontario

Sun 19/1

5:10 a.m.-9:41 p.m.

1 stop15h 31m

C$ 360

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 3/1

6:55 p.m.-12:57 p.m.

1 stop19h 02m

Ontario

Fri 10/1

1:47 p.m.-10:55 p.m.

1 stop8h 08m

C$ 386

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 11/12

6:00 p.m.-11:58 p.m.

1 stop8h 58m

Ontario

Fri 13/12

5:05 a.m.-10:52 p.m.

1 stop14h 47m

C$ 405

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 10/2

3:30 p.m.-8:29 p.m.

1 stop5h 59m

Ontario

Tue 25/3

6:00 a.m.-12:28 p.m.

1 stop5h 28m

C$ 407

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 4/12

8:00 p.m.-7:14 a.m.

1 stop14h 14m

Ontario

Mon 9/12

9:23 p.m.-5:55 a.m.

1 stop29h 32m

C$ 407

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 31/1

5:00 p.m.-11:53 p.m.

1 stop9h 53m

Ontario

Sat 8/2

1:00 p.m.-11:55 p.m.

1 stop7h 55m

C$ 421

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 6/12

1:15 p.m.-9:53 a.m.

2 stops23h 38m

Ontario

Sat 14/12

5:05 a.m.-9:42 p.m.

2 stops13h 37m

C$ 431

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 11/12

6:00 p.m.-11:58 p.m.

1 stop8h 58m

Ontario

Fri 13/12

5:05 a.m.-10:52 p.m.

1 stop14h 47m

C$ 435

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 9/1

6:10 a.m.-1:51 p.m.

1 stop10h 41m

Ontario

Wed 15/1

6:00 a.m.-10:43 p.m.

1 stop13h 43m

C$ 449

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 60 results

...

Cheap flight deals from Canada to Ontario

Find flight deals from Canada to Ontario

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 20 November 2024.

Wed 11/123:55 p.m.YVR - ONT

1 stop15h 19mMultiple Airlines

Sat 14/123:56 p.m.ONT - YVR

1 stop6h 34mMultiple Airlines

Deal found 19/11C$ 312

Wed 11/126:30 a.m.YYZ - ONT

1 stop11h 03mUnited Airlines

Fri 13/125:05 a.m.ONT - YYZ

1 stop14h 47mUnited Airlines

Deal found 19/11C$ 405

Wed 4/128:00 p.m.YYZ - ONT

1 stop14h 14mMultiple Airlines

Mon 9/129:23 p.m.ONT - YYZ

1 stop29h 32mMultiple Airlines

Deal found 19/11C$ 407

Thu 12/126:00 a.m.YUL - ONT

2 stops20h 58mUnited Airlines

Tue 17/125:05 a.m.ONT - YUL

1 stop9h 03mUnited Airlines

Deal found 19/11C$ 424

Wed 11/126:00 p.m.YYZ - ONT

1 stop8h 58mAir Canada

Fri 13/125:05 a.m.ONT - YYZ

1 stop14h 47mAir Canada

Deal found 19/11C$ 435

Fri 6/128:05 a.m.YUL - ONT

1 stop15h 42mAir Canada

Thu 12/125:05 a.m.ONT - YUL

1 stop9h 03mAir Canada

Deal found 19/11C$ 483

Fri 6/1210:59 a.m.YUL - ONT

2 stops25h 53mAmerican Airlines

Thu 12/129:53 a.m.ONT - YUL

2 stops23h 29mAmerican Airlines

Deal found 19/11C$ 512

Tue 26/112:09 p.m.YYC - ONT

1 stop7h 35mAir Canada

Wed 27/115:05 a.m.ONT - YYC

1 stop8h 16mAir Canada

Deal found 19/11C$ 517

Wed 4/121:20 p.m.YYC - ONT

1 stop10h 25mDelta

Wed 11/121:25 p.m.ONT - YYC

1 stop8h 51mDelta

Deal found 19/11C$ 524

Thu 5/124:20 p.m.YYZ - ONT

1 stop10h 39mAlaska Airlines

Fri 10/16:00 a.m.ONT - YYZ

1 stop30h 05mAlaska Airlines

Deal found 19/11C$ 525

Wed 11/123:30 p.m.YYC - ONT

1 stop9h 28mUnited Airlines

Tue 17/125:05 a.m.ONT - YYC

1 stop8h 16mUnited Airlines

Deal found 18/11C$ 538

Fri 6/127:00 a.m.YVR - ONT

1 stop5h 25mDelta

Tue 17/125:50 a.m.ONT - YVR

1 stop4h 45mDelta

Deal found 18/11C$ 580

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 20 November 2024.

Wed 11/123:55 p.m.YVR - ONT

1 stop15h 19mMultiple Airlines

Sat 14/123:56 p.m.ONT - YVR

1 stop6h 34mMultiple Airlines

Deal found 19/11C$ 312

Sat 18/16:19 a.m.YYC - ONT

1 stop15h 32mUnited Airlines

Sun 19/15:10 a.m.ONT - YYC

1 stop15h 31mUnited Airlines

Deal found 19/11C$ 360

Mon 10/23:30 p.m.YYC - ONT

1 stop5h 59mAir Canada

Tue 25/36:00 a.m.ONT - YYC

1 stop5h 28mAir Canada

Deal found 18/11C$ 407

Fri 31/15:00 p.m.YYZ - ONT

1 stop9h 53mDelta

Sat 8/21:00 p.m.ONT - YYZ

1 stop7h 55mDelta

Deal found 19/11C$ 421

Thu 9/16:10 a.m.YYZ - ONT

1 stop10h 41mAmerican Airlines

Wed 15/16:00 a.m.ONT - YYZ

1 stop13h 43mAmerican Airlines

Deal found 19/11C$ 449

Wed 8/17:00 p.m.YYC - ONT

1 stop24h 13mAlaska Airlines

Wed 15/111:33 a.m.ONT - YYC

1 stop5h 37mAlaska Airlines

Deal found 20/11C$ 497

Fri 3/16:55 p.m.YYC - ONT

1 stop19h 02mMultiple Airlines

Fri 10/11:47 p.m.ONT - YYC

1 stop8h 08mMultiple Airlines

Deal found 19/11C$ 386

Wed 11/126:10 a.m.YYZ - ONT

1 stop18h 32mUnited Airlines

Fri 13/125:05 a.m.ONT - YYZ

1 stop14h 47mUnited Airlines

Deal found 19/11C$ 405

Thu 1/56:00 a.m.YEG - ONT

2 stops12h 14mWestJet

Mon 5/57:00 a.m.ONT - YEG

2 stops13h 12mWestJet

Deal found 19/11C$ 843

Wed 11/126:00 p.m.YYZ - ONT

1 stop8h 58mAir Canada

Fri 13/125:05 a.m.ONT - YYZ

1 stop14h 47mAir Canada

Deal found 19/11C$ 435

Wed 4/128:00 p.m.YYZ - ONT

1 stop14h 14mMultiple Airlines

Mon 9/129:23 p.m.ONT - YYZ

1 stop29h 32mMultiple Airlines

Deal found 19/11C$ 407

Thu 12/126:00 a.m.YUL - ONT

2 stops20h 58mUnited Airlines

Tue 17/125:05 a.m.ONT - YUL

1 stop9h 03mUnited Airlines

Deal found 19/11C$ 424

Last-minute flights from Canada to Ontario
Discover last-minute flight deals from Canada to Ontario. Data last updated 20 November 2024 and is based on user searches.

Mon 25/1112:55 p.m.YUL - ONT

1 stop9h 47mDelta

Thu 28/1112:30 p.m.ONT - YUL

1 stop8h 29mDelta

Deal found 19/11C$ 766

Mon 25/114:20 p.m.YYZ - ONT

1 stop10h 39mAlaska Airlines

Mon 9/127:00 a.m.ONT - YYZ

2 stops28h 55mAlaska Airlines

Deal found 19/11C$ 769

Tue 26/114:10 p.m.YYZ - ONT

1 stop7h 34mUnited Airlines

Tue 10/125:05 a.m.ONT - YYZ

1 stop6h 57mUnited Airlines

Deal found 19/11C$ 514

Tue 26/112:09 p.m.YYC - ONT

1 stop7h 35mAir Canada

Wed 27/115:05 a.m.ONT - YYC

1 stop8h 16mAir Canada

Deal found 19/11C$ 517

Tue 26/112:09 p.m.YYC - ONT

1 stop7h 35mUnited Airlines

Tue 3/125:05 a.m.ONT - YYC

1 stop15h 36mUnited Airlines

Deal found 19/11C$ 617

Tue 26/117:00 a.m.YVR - ONT

1 stop6h 00mAir Canada

Thu 28/111:55 p.m.ONT - YVR

1 stop5h 04mAir Canada

Deal found 19/11C$ 732

Tue 26/1111:40 a.m.YVR - ONT

1 stop6h 03mUnited Airlines

Tue 3/1210:35 a.m.ONT - YVR

1 stop7h 28mUnited Airlines

Deal found 19/11C$ 886

Wed 27/116:30 a.m.YYZ - ONT

1 stop11h 04mAir Canada

Sat 14/125:05 a.m.ONT - YYZ

1 stop14h 47mAir Canada

Deal found 20/11C$ 518

Wed 27/118:05 a.m.YUL - ONT

1 stop15h 39mUnited Airlines

Thu 5/126:00 a.m.ONT - YUL

1 stop7h 58mUnited Airlines

Deal found 19/11C$ 613

Thu 28/117:25 p.m.YYZ - ONT

1 stop16h 39mMultiple Airlines

Wed 4/1212:34 p.m.ONT - YYZ

1 stop15h 12mMultiple Airlines

Deal found 19/11C$ 414

Fri 29/116:00 a.m.YYZ - ONT

2 stops9h 11mDelta

Fri 13/1210:00 p.m.ONT - YYZ

1 stop10h 06mDelta

Deal found 20/11C$ 927

Sat 30/112:00 p.m.YYZ - ONT

1 stop11h 48mAmerican Airlines

Fri 6/124:25 p.m.ONT - YYZ

2 stops15h 31mAmerican Airlines

Deal found 19/11C$ 704

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 20 November 2024.

Tue 17/1212:15 p.m.YVR - ONT

2 stops24h 24mMultiple Airlines

Deal found 19/11C$ 183

Wed 11/128:00 p.m.YYZ - ONT

1 stop14h 14mMultiple Airlines

Deal found 19/11C$ 190

Sun 12/17:00 a.m.YEG - ONT

1 stop25h 14mMultiple Airlines

Deal found 20/11C$ 197

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

1 stop5h 59mAir Canada

Deal found 18/11C$ 213

Sat 18/16:19 a.m.YYC - ONT

1 stop15h 32mUnited Airlines

Deal found 20/11C$ 217

Sun 5/14:35 p.m.YYC - ONT

1 stop15h 34mMultiple Airlines

Deal found 20/11C$ 224

Tue 17/125:35 p.m.YUL - ONT

1 stop22h 04mMultiple Airlines

Deal found 18/11C$ 228

Fri 13/125:20 p.m.YYZ - ONT

1 stop9h 38mUnited Airlines

Deal found 19/11C$ 241

Thu 5/125:04 p.m.YYZ - ONT

1 stop9h 49mDelta

Deal found 19/11C$ 242

Sun 19/14:20 p.m.YYZ - ONT

1 stop9h 52mAlaska Airlines

Deal found 20/11C$ 249

Tue 17/121:25 p.m.YUL - ONT

2 stops11h 17mUnited Airlines

Deal found 18/11C$ 252

Fri 31/17:00 p.m.YYC - ONT

1 stop16h 49mAlaska Airlines

Deal found 20/11C$ 255

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.

Travel insights for flights from Canada to Ontario

Get recent, data-driven insights about flights from Canada to Ontario including ideal travel times, pricing trends, and more.

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

Currently, December is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 273). Flying from Canada to Ontario in May is currently the most expensive (average of C$ 569). 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?

When flying from Canada to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

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.

Temperature in Ontario by month

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).

Reviews of airlines servicing Ontario

See what other customers who have flown with Air Canada, Delta and American Airlines from Canada to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,461 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines

8.0

Very good

9,461 reviews

Alaska Airlines

8.0

Very good

9,461 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta

8.0

Very good

8,756 reviews

Alaska Airlines

8.0

Very good

9,461 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines

7.4

Good

9,171 reviews

Alaska Airlines

8.0

Very good

9,461 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet

7.3

Good

2,811 reviews

Alaska Airlines

8.0

Very good

9,461 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,461 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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.
What are the cheapest airlines to fly from Canada to Ontario one-way?
For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 213. Users have also found prices from C$ 217 and C$ 242 on United Airlines and Delta, respectively.
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, December is the cheapest month in which you can book a flight from Canada to Ontario (average of C$ 273). Flying from Canada to Ontario in May is currently the most expensive (average of C$ 569). 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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Regina to Las Vegas flights

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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

Los Angeles car rentals

San Francisco car rentals

Palm Springs car rentals

San Diego car rentals

Santa Ana car rentals

San Jose car rentals

Oakland car rentals

Top 8 airlines flying from Canada to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 225	AverageC$ 485	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Flair Airlines	CheapestC$ 227	AverageC$ 296	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Porter Airlines	CheapestC$ 317	AverageC$ 427	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 317	AverageC$ 605	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 333	AverageC$ 670	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 396	AverageC$ 719	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 402	AverageC$ 461	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Alaska Airlines	CheapestC$ 477	AverageC$ 592	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines 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$ 183

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.

Find flights from Canada to Ontario within your budget

Cheap flight deals from Canada to Ontario

Find flight deals from Canada to Ontario

Cheapest flights from Canada to OntarioExplore the most affordable flight options available from Canada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

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 20 November 2024.

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.

Travel insights for flights from Canada to Ontario

Get recent, data-driven insights about flights from Canada to Ontario including ideal travel times, pricing trends, and more.

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 20 November 2024.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

See what other customers who have flown with Air Canada, Delta and American Airlines from Canada to Ontario have to say. You can also see how each airline compares 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?

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

What are the most popular routes from Canada to Ontario?

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

How can I find direct flights from Canada to Ontario?

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

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

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 8 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?

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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 20 November 2024.