How long is the flight from Region of Ontario to Ontario?

A quick flight from Region of Ontario to Ontario can take about 13h 26m. Delta provides one of the quickest options available for as low as $414. Airlines will cover a distance of 2126 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $237. Users have also found prices from $239 and $275 on Alaska Airlines and Delta, respectively.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

What are the most popular routes from Region of Ontario to Ontario?

When deciding which route to take from Region of Ontario to Ontario consider Toronto Pearson Intl - Ontario, Montreal Pierre Elliott Trudeau Intl - Ontario or Ottawa - Ontario as they are the most popular.

What airport do you fly into for flights to Ontario from Ontario?

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Ontario to Ontario.

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

Yes. In addition to deals on Ontario to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Ontario.

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

Yes. Cheapflights offers flight deals from Ontario 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.

$151+ Flights from Ontario to Ontario

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Ontario

Round-trip from	$248 (Kiwi.com)
One-way from	$151 (Trip.com)
Popular in	December
Cheapest in	May
Average price	$251

From Ontario to Ontario

Search Deals

One-way flight from Ontario to Ontario

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($32 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Ontario to Ontario

Cheapest flights from Ontario to Ontario
Explore the most affordable flight options available from Ontario to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Tue 11/49:35 amYYZ - ONT

1 stop14h 07mMultiple Airlines

Tue 11/118:00 amONT - YYZ

2 stops32h 36mMultiple Airlines

Deal found 9/13

$262

Wed 10/156:30 amYYZ - ONT

2 stops29h 40mMultiple Airlines

Wed 10/228:00 amONT - YYZ

1 stop8h 58mMultiple Airlines

Deal found 9/15

$295

Tue 10/710:00 amYYZ - ONT

2 stops13h 42mMultiple Airlines

Tue 10/288:00 amONT - YYZ

1 stop12h 00mMultiple Airlines

Deal found 9/15

$310

Sat 11/19:35 amYYZ - ONT

1 stop14h 07mMultiple Airlines

Sat 11/81:37 pmONT - YYZ

1 stop13h 43mMultiple Airlines

Deal found 9/14

$317

Fri 11/79:45 amYYZ - ONT

1 stop17h 05mMultiple Airlines

Mon 11/177:44 pmONT - YYZ

1 stop21h 11mMultiple Airlines

Deal found 9/13

$343

Sun 10/59:45 amYYZ - ONT

1 stop16h 53mMultiple Airlines

Mon 10/610:28 pmONT - YYZ

2 stops21h 24mMultiple Airlines

Deal found 9/14

$357

Thu 10/166:30 amYYZ - ONT

2 stops28h 19mMultiple Airlines

Wed 10/228:00 amONT - YYZ

1 stop8h 58mMultiple Airlines

Deal found 9/15

$358

Wed 10/296:20 amYOW - ONT

2 stops19h 31mUnited Airlines

Wed 11/51:45 pmONT - YOW

2 stops20h 47mUnited Airlines

Deal found 9/14

$409

Sat 10/185:25 pmYOW - ONT

2 stops22h 26mUnited Airlines

Wed 10/221:15 pmONT - YOW

2 stops16h 56mUnited Airlines

Deal found 9/16

$483

Sat 12/67:30 amYUL - ONT

2 stops13h 49mAmerican Airlines

Fri 12/124:47 pmONT - YUL

2 stops19h 14mAmerican Airlines

Deal found 9/13

$493

Fri 10/3112:59 pmYUL - ONT

2 stops23h 20mAmerican Airlines

Fri 11/712:55 pmONT - YUL

2 stops20h 20mAmerican Airlines

Deal found 9/16

$500

Thu 10/307:30 pmYOW - ONT

2 stops20h 07mUnited Airlines

Thu 11/65:05 amONT - YOW

2 stops13h 13mUnited Airlines

Deal found 9/15

$509

Best flights from Ontario to Ontario
Discover carefully curated flight deals from Ontario to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Sat 11/112:15 pmYYZ - ONT

2 stops13h 26mDelta

Sat 11/87:35 amONT - YYZ

2 stops12h 43mDelta

Deal found 9/14

$414

Tue 11/44:45 pmYYZ - ONT

2 stops20h 13mAlaska Airlines

Wed 11/124:11 pmONT - YYZ

1 stop20h 24mAlaska Airlines

Deal found 9/15

$425

Sat 10/185:25 pmYOW - ONT

2 stops22h 26mUnited Airlines

Wed 10/221:15 pmONT - YOW

2 stops16h 56mUnited Airlines

Deal found 9/16

$483

Sat 12/67:30 amYUL - ONT

2 stops13h 49mAmerican Airlines

Fri 12/124:47 pmONT - YUL

2 stops19h 14mAmerican Airlines

Deal found 9/13

$493

Wed 10/156:00 amYXU - ONT

2 stops14h 10mWestJet

Wed 10/227:35 amONT - YXU

2 stops18h 37mWestJet

Deal found 9/15

$645

Tue 12/24:45 pmYYZ - ONT

1 stop21h 34mAlaska Airlines

Fri 12/127:10 amONT - YYZ

2 stops29h 25mAlaska Airlines

Deal found 9/13

$438

Sun 10/57:05 amYHM - ONT

2 stops19h 46mMultiple Airlines

Mon 10/67:10 amONT - YHM

2 stops13h 49mMultiple Airlines

Deal found 9/14

$918

Fri 11/74:45 pmYYZ - ONT

2 stops27h 20mAlaska Airlines

Mon 11/176:03 pmONT - YYZ

2 stops18h 32mAlaska Airlines

Deal found 9/13

$441

Fri 10/3112:59 pmYUL - ONT

2 stops23h 20mAmerican Airlines

Fri 11/712:55 pmONT - YUL

2 stops20h 20mAmerican Airlines

Deal found 9/16

$500

Sat 2/215:15 amYOW - ONT

2 stops19h 04mUnited Airlines

Wed 2/251:52 pmONT - YOW

3 stops21h 38mUnited Airlines

Deal found 9/13

$502

Mon 11/37:30 pmYUL - ONT

2 stops17h 56mDelta

Fri 11/75:50 pmONT - YUL

2 stops26h 31mDelta

Deal found 9/16

$510

Sun 2/19:45 amYQG - ONT

2 stops14h 13mAir Canada

Tue 3/315:00 amONT - YQG

2 stops11h 14mAir Canada

Deal found 9/16

$1,023

Wed 12/34:45 pmYYZ - ONT

2 stops30h 18mAlaska Airlines

Sun 12/147:10 amONT - YYZ

2 stops29h 25mAlaska Airlines

Deal found 9/14

$441

Thu 10/307:30 pmYOW - ONT

2 stops20h 07mUnited Airlines

Thu 11/65:05 amONT - YOW

2 stops13h 13mUnited Airlines

Deal found 9/15

$509

Fri 12/54:45 pmYYZ - ONT

2 stops30h 18mAlaska Airlines

Thu 12/117:32 pmONT - YYZ

1 stop17h 03mAlaska Airlines

Deal found 9/16

$452

Fri 10/317:00 amYUL - ONT

2 stops18h 41mDelta

Fri 11/710:00 pmONT - YUL

1 stop12h 31mDelta

Deal found 9/16

$554

Tue 2/175:50 pmYUL - ONT

1 stop21h 28mUnited Airlines

Tue 2/241:52 pmONT - YUL

2 stops25h 48mUnited Airlines

Deal found 9/15

$520

Fri 11/144:45 pmYYZ - ONT

2 stops20h 13mAlaska Airlines

Sat 11/224:48 pmONT - YYZ

1 stop19h 47mAlaska Airlines

Deal found 9/15

$453

Thu 10/236:00 amYHM - ONT

2 stops19h 41mWestJet

Fri 10/247:35 amONT - YHM

2 stops14h 05mWestJet

Deal found 9/16

$696

Wed 2/115:25 pmYUL - ONT

1 stop22h 18mUnited Airlines

Tue 2/246:37 pmONT - YUL

1 stop19h 12mUnited Airlines

Deal found 9/15

$546

Wed 12/34:45 pmYYZ - ONT

1 stop25h 36mAlaska Airlines

Thu 12/47:32 pmONT - YYZ

1 stop17h 03mAlaska Airlines

Deal found 9/15

$457

Tue 2/175:50 pmYUL - ONT

1 stop21h 28mUnited Airlines

Mon 2/231:00 pmONT - YUL

1 stop24h 58mUnited Airlines

Deal found 9/15

$546

Wed 11/194:45 pmYYZ - ONT

1 stop21h 20mAlaska Airlines

Mon 11/244:48 pmONT - YYZ

1 stop19h 47mAlaska Airlines

Deal found 9/14

$460

Fri 2/205:50 pmYUL - ONT

1 stop21h 28mUnited Airlines

Tue 2/246:37 pmONT - YUL

1 stop19h 12mUnited Airlines

Deal found 9/13

$554

Thu 11/134:45 pmYYZ - ONT

2 stops20h 13mAlaska Airlines

Sun 11/236:00 amONT - YYZ

1 stop30h 35mAlaska Airlines

Deal found 9/14

$465

Tue 2/175:50 pmYUL - ONT

1 stop21h 28mUnited Airlines

Sat 2/216:37 pmONT - YUL

1 stop19h 12mUnited Airlines

Deal found 9/15

$554

Fri 1/3012:05 pmYOW - ONT

2 stops11h 53mUnited Airlines

Sun 2/151:52 pmONT - YOW

2 stops17h 34mUnited Airlines

Deal found 9/15

$571

Sat 10/44:00 pmYQG - ONT

2 stops23h 13mAir Canada

Thu 10/91:15 pmONT - YQG

2 stops22h 57mAir Canada

Deal found 9/14

$1,158

Sun 2/225:45 amYXU - ONT

2 stops33h 33mUnited Airlines

Thu 2/265:40 amONT - YXU

2 stops12h 41mUnited Airlines

Deal found 9/13

$579

Wed 10/295:14 pmYOW - ONT

1 stop8h 17mUnited Airlines

Wed 11/55:05 amONT - YOW

2 stops13h 51mUnited Airlines

Deal found 9/14

$579

Last-minute flights from Ontario to Ontario
Discover last-minute flight deals from Ontario to Ontario. Data last updated September 16, 2025 and is based on user searches.

Wed 10/156:30 amYYZ - ONT

2 stops29h 40mMultiple Airlines

Wed 10/228:00 amONT - YYZ

1 stop8h 58mMultiple Airlines

Deal found 9/15

$295

Mon 10/208:00 amYYZ - ONT

2 stops17h 05mMultiple Airlines

Thu 10/236:05 amONT - YYZ

1 stop10h 53mMultiple Airlines

Deal found 9/16

$293

Tue 10/2111:00 amYYZ - ONT

2 stops12h 42mMultiple Airlines

Thu 10/236:05 amONT - YYZ

1 stop10h 53mMultiple Airlines

Deal found 9/16

$262

Tue 10/2111:00 amYYZ - ONT

2 stops12h 42mMultiple Airlines

Wed 10/228:00 amONT - YYZ

1 stop8h 58mMultiple Airlines

Deal found 9/16

$273

Tue 10/2111:00 amYYZ - ONT

2 stops12h 42mMultiple Airlines

Fri 10/245:15 pmONT - YYZ

1 stop10h 05mMultiple Airlines

Deal found 9/16

$277

Wed 10/229:45 amYYZ - ONT

1 stop13h 57mMultiple Airlines

Thu 10/236:05 amONT - YYZ

1 stop10h 53mMultiple Airlines

Deal found 9/16

$248

Wed 10/229:45 amYYZ - ONT

1 stop13h 57mMultiple Airlines

Sat 10/251:37 pmONT - YYZ

2 stops13h 36mMultiple Airlines

Deal found 9/16

$264

Wed 10/229:45 amYYZ - ONT

1 stop13h 57mMultiple Airlines

Fri 10/2410:47 pmONT - YYZ

2 stops19h 05mMultiple Airlines

Deal found 9/16

$266

Wed 10/229:45 amYYZ - ONT

1 stop13h 57mMultiple Airlines

Mon 10/2710:47 pmONT - YYZ

1 stop18h 08mMultiple Airlines

Deal found 9/16

$294

Fri 10/249:45 amYYZ - ONT

1 stop15h 20mMultiple Airlines

Sat 10/258:00 amONT - YYZ

2 stops11h 52mMultiple Airlines

Deal found 9/16

$274

Fri 10/249:45 amYYZ - ONT

1 stop15h 20mMultiple Airlines

Mon 10/2710:50 pmONT - YYZ

2 stops22h 48mMultiple Airlines

Deal found 9/16

$287

Wed 10/296:20 amYOW - ONT

2 stops19h 31mUnited Airlines

Wed 11/51:45 pmONT - YOW

2 stops20h 47mUnited Airlines

Deal found 9/14

$409

One-way flights from Ontario to Ontario
Search for one-way flight options from Ontario to Ontario. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Tue 9/238:00 amYYZ - ONT

3 stops16h 56mMultiple Airlines

Deal found 9/15

$151

Sun 10/196:45 amYYZ - ONT

3 stops28h 02mMultiple Airlines

Deal found 9/16

$153

Mon 11/179:45 amYYZ - ONT

1 stop15h 10mMultiple Airlines

Deal found 9/15

$155

Fri 11/1412:30 pmYYZ - ONT

2 stops12h 25mMultiple Airlines

Deal found 9/15

$156

Mon 11/101:30 pmYYZ - ONT

2 stops34h 12mMultiple Airlines

Deal found 9/15

$158

Sun 11/97:55 pmYYZ - ONT

1 stop19h 56mMultiple Airlines

Deal found 9/14

$160

Sun 10/195:05 pmYOW - ONT

2 stops17h 42mMultiple Airlines

Deal found 9/16

$175

Wed 11/1212:30 pmYYZ - ONT

2 stops27h 21mMultiple Airlines

Deal found 9/16

$176

Wed 10/82:00 pmYYZ - ONT

3 stops22h 35mMultiple Airlines

Deal found 9/15

$179

Thu 12/115:40 amYOW - ONT

2 stops18h 24mMultiple Airlines

Deal found 9/15

$191

Fri 10/316:00 amYOW - ONT

2 stops20h 50mMultiple Airlines

Deal found 9/16

$193

Wed 10/296:45 amYUL - ONT

2 stops16h 57mMultiple Airlines

Deal found 9/14

$210

Fly from

Fly to

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 11/1

12:15 pm-10:41 pm

2 stops13h 26m

Ontario

Sat 11/8

7:35 am-11:18 pm

2 stops12h 43m

$414

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 11/4

4:45 pm-9:58 am

2 stops20h 13m

Ontario

Wed 11/12

4:11 pm-3:35 pm

1 stop20h 24m

$425

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 12/2

4:45 pm-11:19 am

1 stop21h 34m

Ontario

Fri 12/12

7:10 am-3:35 pm

2 stops29h 25m

$438

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 11/7

4:45 pm-5:05 pm

2 stops27h 20m

Ontario

Mon 11/17

6:03 pm-3:35 pm

2 stops18h 32m

$441

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 12/3

4:45 pm-8:03 pm

2 stops30h 18m

Ontario

Sun 12/14

7:10 am-3:35 pm

2 stops29h 25m

$441

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 12/5

4:45 pm-8:03 pm

2 stops30h 18m

Ontario

Thu 12/11

7:32 pm-3:35 pm

1 stop17h 03m

$452

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 11/14

4:45 pm-9:58 am

2 stops20h 13m

Ontario

Sat 11/22

4:48 pm-3:35 pm

1 stop19h 47m

$453

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 12/3

4:45 pm-3:21 pm

1 stop25h 36m

Ontario

Thu 12/4

7:32 pm-3:35 pm

1 stop17h 03m

$457

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 11/19

4:45 pm-11:05 am

1 stop21h 20m

Ontario

Mon 11/24

4:48 pm-3:35 pm

1 stop19h 47m

$460

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 11/13

4:45 pm-9:58 am

2 stops20h 13m

Ontario

Sun 11/23

6:00 am-3:35 pm

1 stop30h 35m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results

...

Best time to book a flight from Ontario to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ontario 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 Ontario to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Ontario (average of $246). Flying from Region of Ontario to Ontario in March is currently the most expensive (average of $327). 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 ON to ONT?

When flying from Region of Ontario 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.

Related info for your journey

What airport do you fly into for flights to Ontario from Ontario?
Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Ontario to Ontario.
How long is the flight from Region of Ontario to Ontario?
A quick flight from Region of Ontario to Ontario can take about 13h 26m. Delta provides one of the quickest options available for as low as $414. Airlines will cover a distance of 2126 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Region of Ontario to Ontario one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $237. Users have also found prices from $239 and $275 on Alaska Airlines and Delta, respectively.
What are the most popular routes from Region of Ontario to Ontario?
When deciding which route to take from Region of Ontario to Ontario consider Toronto Pearson Intl - Ontario, Montreal Pierre Elliott Trudeau Intl - Ontario or Ottawa - Ontario as they are the most popular.
Can I find deals for flights from Ontario to Ontario that include hotel bookings?
Yes. In addition to deals on Ontario to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Ontario.
Can I find deals for business class flights from Ontario to Ontario?
Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Ontario?
Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Ontario (average of $246). Flying from Region of Ontario to Ontario in March is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Ontario to Ontario

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$274	Average$467	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$294	Average$364	FlexibilityNo cancel fee	On-timeN/A

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.

$151+ Cheap flights from Ontario to Ontario (ONT)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Ontario

Keep the following information in mind while searching for Ontario to Ontario flight deals. Data was last updated September 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Ontario

Cheapest flights from Ontario to OntarioExplore the most affordable flight options available from Ontario to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Ontario to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Ontario

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

What is the cheapest time of day to fly from ON to ONT?

Find hourly flight availability from Ontario 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 September 16, 2025.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

How long is the flight from Region of Ontario to Ontario?

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

What are the most popular routes from Region of Ontario to Ontario?

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

How can I find direct flights from Ontario to Ontario?

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

What is the cheapest month to book a flight from Region of Ontario 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 Ontario to Ontario

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

Top 2 airlines flying from Ontario to Ontario

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Ontario
Explore the most affordable flight options available from Ontario to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.