How long is the flight from Ontario to Toronto?

Alaska Airlines and United Airlines can get you from Ontario to Toronto in just under 17h 34m. Your travel time can differ by up to 5h 35m. There are 2137 mi between Ontario and Toronto. This flight may include one or multiple stops.

What are the cheapest airlines flying from Ontario to Toronto round-trip?

Our cheapest airline available from Ontario to Toronto is United Airlines. Our recent data shows that you can find tickets from as low as $105 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $279 and $329 round-trip. United Airlines is currently priced 81% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Toronto ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What are the most popular airlines that fly from Ontario to Toronto?

Before booking your flight from Ontario to Toronto check out the most popular airlines for this route: United Airlines, Air Canada or American Airlines.

Most accurate provider : When it comes to deals on Ontario-Toronto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Toronto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Toronto flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Toronto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Toronto. You should not have trouble finding flights to Toronto from Ontario; the airport handles an average of 0 outbound flights to Toronto per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Ontario airport to Toronto. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

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

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

How can I find direct flights from Ontario to Toronto?

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

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

Yes. Cheapflights offers flight deals from Ontario to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$142+ Flights from Ontario to Toronto

Q: How much does it cost to fly round-trip from Ontario to Toronto?

Airfare is typical for this route at the moment. Ontario to Toronto flights typically cost between $201 and $751 in December. The cheapest round-trip price found within the last 3 days was $295 on Multiple Airlines (Dec 5-Dec 12).

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Find flight deals from Ontario to Toronto

Cheapest flights from Ontario to Toronto
Explore the most affordable flight options available from Ontario to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

vie. 12/52:05 pmONT - YYZ

2 stops45h 08mMultiple Airlines

vie. 12/129:35 amYYZ - ONT

1 stop14h 42mMultiple Airlines

Deal found 10/28

$295

sáb. 12/66:15 amONT - YYZ

1 stop10h 40mMultiple Airlines

sáb. 12/139:35 amYYZ - ONT

1 stop14h 42mMultiple Airlines

Deal found 10/30

$303

sáb. 12/66:15 amONT - YYZ

1 stop21h 05mMultiple Airlines

lun. 12/81:30 pmYYZ - ONT

2 stops34h 47mMultiple Airlines

Deal found 10/30

$306

mié. 11/265:06 pmONT - YYZ

1 stop26h 54mMultiple Airlines

mié. 12/39:35 amYYZ - ONT

1 stop14h 42mMultiple Airlines

Deal found 10/28

$322

sáb. 12/66:40 amONT - YTZ

3 stops24h 02mMultiple Airlines

sáb. 12/1310:25 amYTZ - ONT

3 stops33h 42mMultiple Airlines

Deal found 10/29

$793

sáb. 12/136:40 amONT - YTZ

3 stops31h 08mMultiple Airlines

sáb. 1/35:30 pmYTZ - ONT

3 stops26h 38mMultiple Airlines

Deal found 10/28

$1,144

Best flights from Ontario to Toronto
Discover carefully curated flight deals from Ontario to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 30, 2025.

jue. 12/256:07 pmONT - YYZ

1 stop9h 40mMultiple Airlines

mar. 12/306:30 pmYYZ - ONT

2 stops25h 45mMultiple Airlines

Deal found 10/30

$456

sáb. 12/61:26 pmONT - YYZ

2 stops23h 09mAlaska Airlines

sáb. 12/134:45 pmYYZ - ONT

2 stops30h 18mAlaska Airlines

Deal found 10/30

$458

sáb. 12/65:49 pmONT - YYZ

2 stops14h 36mDelta

sáb. 12/1310:05 amYYZ - ONT

2 stops15h 42mDelta

Deal found 10/29

$519

jue. 1/85:59 pmONT - YYZ

2 stops18h 36mAlaska Airlines

lun. 1/124:45 pmYYZ - ONT

2 stops27h 20mAlaska Airlines

Deal found 10/29

$468

vie. 12/57:10 amONT - YYZ

2 stops29h 25mAlaska Airlines

vie. 12/124:45 pmYYZ - ONT

1 stop21h 34mAlaska Airlines

Deal found 10/29

$483

sáb. 12/66:40 amONT - YTZ

3 stops24h 02mMultiple Airlines

sáb. 12/1310:25 amYTZ - ONT

3 stops33h 42mMultiple Airlines

Deal found 10/29

$793

mar. 4/71:00 pmONT - YTZ

2 stops17h 34mUnited Airlines

mié. 4/86:10 pmYTZ - ONT

2 stops30h 11mUnited Airlines

Deal found 10/30

$2,220

sáb. 12/136:40 amONT - YTZ

3 stops31h 08mMultiple Airlines

sáb. 1/35:30 pmYTZ - ONT

3 stops26h 38mMultiple Airlines

Deal found 10/28

$1,144

Last-minute flights from Ontario to Toronto
Discover last-minute flight deals from Ontario to Toronto. Data last updated octubre 30, 2025 and is based on user searches.

vie. 10/316:00 amONT - YYZ

2 stops26h 43mMultiple Airlines

mié. 12/39:35 amYYZ - ONT

1 stop14h 42mMultiple Airlines

Deal found 10/28

$536

sáb. 11/812:05 pmONT - YYZ

2 stops23h 15mMultiple Airlines

mié. 11/129:35 amYYZ - ONT

1 stop14h 07mMultiple Airlines

Deal found 10/29

$606

jue. 11/137:44 pmONT - YYZ

1 stop7h 36mMultiple Airlines

lun. 11/177:55 pmYYZ - ONT

1 stop27h 47mMultiple Airlines

Deal found 10/29

$414

mié. 11/1911:59 amONT - YYZ

1 stop24h 36mAlaska Airlines

dom. 11/234:45 pmYYZ - ONT

1 stop10h 14mAlaska Airlines

Deal found 10/30

$564

mié. 11/194:11 pmONT - YYZ

1 stop20h 24mAlaska Airlines

mié. 11/264:45 pmYYZ - ONT

1 stop26h 09mAlaska Airlines

Deal found 10/30

$648

sáb. 11/226:00 amONT - YYZ

1 stop30h 35mAlaska Airlines

mar. 11/254:45 pmYYZ - ONT

1 stop11h 16mAlaska Airlines

Deal found 10/28

$652

sáb. 11/226:00 amONT - YYZ

1 stop30h 35mAlaska Airlines

dom. 12/74:45 pmYYZ - ONT

1 stop9h 44mAlaska Airlines

Deal found 10/29

$658

sáb. 11/226:30 amONT - YYZ

1 stop20h 50mMultiple Airlines

sáb. 11/299:35 amYYZ - ONT

1 stop14h 31mMultiple Airlines

Deal found 10/29

$684

mié. 11/265:06 pmONT - YYZ

1 stop26h 54mMultiple Airlines

mié. 12/39:35 amYYZ - ONT

1 stop14h 42mMultiple Airlines

Deal found 10/28

$322

One-way flights from Ontario to Toronto
Search for one-way flight options from Ontario to Toronto. Find affordable one-way fares based on user searches. Data last updated octubre 30, 2025.

jue. 11/206:30 amONT - YYZ

1 stop20h 50mMultiple Airlines

Deal found 10/29

$142

mié. 12/246:00 amONT - YYZ

1 stop10h 55mMultiple Airlines

Deal found 10/29

$150

jue. 11/136:00 amONT - YYZ

1 stop21h 20mMultiple Airlines

Deal found 10/30

$164

lun. 12/226:00 pmONT - YYZ

1 stop9h 47mMultiple Airlines

Deal found 10/29

$175

sáb. 11/226:30 amONT - YYZ

1 stop13h 30mMultiple Airlines

Deal found 10/30

$176

vie. 11/215:06 pmONT - YYZ

1 stop10h 14mMultiple Airlines

Deal found 10/29

$177

mié. 12/176:15 amONT - YYZ

2 stops29h 05mMultiple Airlines

Deal found 10/29

$180

lun. 11/246:01 pmONT - YYZ

3 stops33h 57mMultiple Airlines

Deal found 10/28

$181

mar. 11/118:45 amONT - YTZ

3 stops31h 10mMultiple Airlines

Deal found 10/29

$279

sáb. 2/145:00 amONT - YTZ

2 stops11h 55mAir Canada

Deal found 10/30

$439

jue. 11/135:05 amONT - YTZ

2 stops13h 30mAir Canada

Deal found 10/30

$455

mar. 11/45:05 amONT - YTZ

2 stops11h 50mAir Canada

Deal found 10/29

$532

Cheap flight deals from Ontario to Toronto

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$295 (Kiwi.com)
One-way from	$142 (Trip.com)
Popular in	May
Cheapest in	November
Average price	$584

Provider with most accurate pricing for Ontario-Toronto (YTO) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Toronto (YTO) flights.

Search Deals

From Ontario to Toronto (YTO)

Search Deals

One-way flight from Ontario to Toronto (YTO)

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($74 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

jue. 12/25

6:07 pm-6:47 am

1 stop9h 40m

Toronto Pearson Intl

mar. 12/30

6:30 pm-5:15 pm

2 stops25h 45m

$456

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

sáb. 12/6

1:26 pm-3:35 pm

2 stops23h 09m

Toronto Pearson Intl

sáb. 12/13

4:45 pm-8:03 pm

2 stops30h 18m

$458

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

jue. 1/8

5:59 pm-3:35 pm

2 stops18h 36m

Toronto Pearson Intl

lun. 1/12

4:45 pm-5:05 pm

2 stops27h 20m

$468

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

vie. 12/5

7:10 am-3:35 pm

2 stops29h 25m

Toronto Pearson Intl

vie. 12/12

4:45 pm-11:19 am

1 stop21h 34m

$483

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

sáb. 12/6

5:49 pm-11:25 am

2 stops14h 36m

Toronto Pearson Intl

sáb. 12/13

10:05 am-10:47 pm

2 stops15h 42m

$519

OntarioToronto

ONT - YTZ

ONTYTZ

Ontario

sáb. 12/6

6:40 am-9:42 am

3 stops24h 02m

Toronto Island

sáb. 12/13

10:25 am-5:07 pm

3 stops33h 42m

$793

OntarioToronto

ONT - YTZ

ONTYTZ

Ontario

sáb. 12/13

6:40 am-4:48 pm

3 stops31h 08m

Toronto Island

sáb. 1/3

5:30 pm-5:08 pm

3 stops26h 38m

$1,144

OntarioToronto

ONT - YTZ

ONTYTZ

Ontario

mar. 4/7

1:00 pm-9:34 am

2 stops17h 34m

Toronto Island

mié. 4/8

6:10 pm-9:21 pm

2 stops30h 11m

$2,220

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

jue. 11/20

3:31 pm-6:20 am

1 stop11h 49m

$148

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

sáb. 11/22

11:06 am-11:00 pm

1 stop8h 54m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 27 results

Compare providers for flights from Ontario to Toronto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Toronto in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Toronto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Toronto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Toronto flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Toronto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Toronto

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

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

Currently, June is the cheapest month in which you can book a flight from Ontario to Toronto (average of $74). Flying from Ontario to Toronto in January is currently the most expensive (average of $141). 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 ONT to YTO?

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Ontario to Toronto by exploring options for tickets at noon.

How much does it cost to fly round-trip from Ontario to Toronto?

Reviews of airlines servicing Toronto

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

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

7,993 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,998 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

11,030 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.1

Good

10,376 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Ontario to Toronto?
Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Toronto. You should not have trouble finding flights to Toronto from Ontario; the airport handles an average of 0 outbound flights to Toronto per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Ontario airport to Toronto. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.
How long is the flight from Ontario to Toronto?
Alaska Airlines and United Airlines can get you from Ontario to Toronto in just under 17h 34m. Your travel time can differ by up to 5h 35m. There are 2137 mi between Ontario and Toronto. This flight may include one or multiple stops.
What are the cheapest airlines flying from Ontario to Toronto round-trip?
Our cheapest airline available from Ontario to Toronto is United Airlines. Our recent data shows that you can find tickets from as low as $105 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $279 and $329 round-trip. United Airlines is currently priced 81% below the average price you’ll pay for this route.
Can I find deals for flights from Ontario to Toronto that include hotel bookings?
Yes. In addition to deals on Ontario to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Toronto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Toronto.
Can I find deals for business class flights from Ontario to Toronto?
Yes. Cheapflights offers flight deals from Ontario to Toronto 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 Ontario to Toronto?
Currently, June is the cheapest month in which you can book a flight from Ontario to Toronto (average of $74). Flying from Ontario to Toronto in January is currently the most expensive (average of $141). 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 4 airlines flying from Ontario to Toronto

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$105	Average$477	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$279	Average$371	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$329	Average$413	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$458	Average$742	FlexibilityNo cancel fee	On-time71%

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$142+ Cheap flights from Ontario (ONT) to Toronto (YTO)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Toronto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Ontario to Toronto

Cheapest flights from Ontario to TorontoExplore the most affordable flight options available from Ontario to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

Explore the most affordable flight options available from Ontario to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

Cheap flight deals from Ontario to Toronto

Most accurate provider

Most trusted provider

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 Ontario to Toronto that are best for you.

Compare providers for flights from Ontario to Toronto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Toronto in October.

Best time to book a flight from Ontario to Toronto

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Ontario to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

How much does it cost to fly round-trip from Ontario to Toronto?

Reviews of airlines servicing Toronto

See what other customers who have flown with Delta, United Airlines, and American Airlines from Ontario to Toronto 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 Ontario to Toronto. 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 from for flights from Ontario to Toronto?

How long is the flight from Ontario to Toronto?

What are the cheapest airlines flying from Ontario to Toronto round-trip?

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

How can I find direct flights from Ontario to Toronto?

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

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

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 Toronto

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

Top 4 airlines flying from Ontario to Toronto

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Cheapest flights from Ontario to Toronto
Explore the most affordable flight options available from Ontario to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.