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$101+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YTO
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Ontario to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 16, 2025.

Round-trip from

$260
(Kiwi.com)

One-way from

$101
(Trip.com)

Popular in

May

Cheapest in

November

Average price

$820
From Ontario to Toronto (YTO)
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One-way flight from Ontario to Toronto (YTO)
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Highest demand for flights based on searches. 12% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:05 amONT - YYZ
1 stop10h 53mMultiple Airlines
dom. 10/196:30 amYYZ - ONT
2 stops28h 17mMultiple Airlines
Deal found 9/14$260
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/236:05 amONT - YYZ
1 stop10h 53mMultiple Airlines
sáb. 10/258:00 amYYZ - ONT
2 stops30h 08mMultiple Airlines
Deal found 9/14$275
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/37:44 pmONT - YYZ
1 stop7h 36mMultiple Airlines
mar. 11/111:30 pmYYZ - ONT
2 stops34h 12mMultiple Airlines
Deal found 9/14$277
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/307:44 pmONT - YYZ
2 stops20h 52mMultiple Airlines
jue. 11/69:45 amYYZ - ONT
1 stop15h 10mMultiple Airlines
Deal found 9/15$283
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2010:50 pmONT - YYZ
2 stops21h 03mMultiple Airlines
mar. 10/289:35 amYYZ - ONT
1 stop14h 07mMultiple Airlines
Deal found 9/14$289
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3010:05 amONT - YYZ
1 stop9h 55mMultiple Airlines
lun. 11/31:30 pmYYZ - ONT
2 stops34h 12mMultiple Airlines
Deal found 9/14$293
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:44 pmONT - YYZ
1 stop7h 36mMultiple Airlines
mar. 11/111:30 pmYYZ - ONT
2 stops34h 12mMultiple Airlines
Deal found 9/15$303
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:44 pmONT - YYZ
1 stop7h 36mMultiple Airlines
mié. 11/121:30 pmYYZ - ONT
2 stops22h 40mMultiple Airlines
Deal found 9/15$304
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/304:11 pmONT - YTZ
2 stops16h 29mMultiple Airlines
jue. 11/612:30 pmYTZ - ONT
2 stops14h 26mMultiple Airlines
Deal found 9/15$853
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/265:05 amONT - YTZ
2 stops13h 30mAir Canada
dom. 11/3012:30 pmYTZ - ONT
2 stops15h 52mAir Canada
Deal found 9/14$2,627

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from Ontario to Toronto that are best for you.

Fly from

Ontario

Fly to

Toronto

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

vie. 10/24

7:10 am-3:00 pm

2 stops28h 50m

Toronto Pearson Intl

mar. 10/28

4:45 pm-9:58 am

2 stops20h 13m

$447

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

lun. 10/20

7:10 am-3:00 pm

2 stops28h 50m

Toronto Pearson Intl

mar. 10/28

4:45 pm-9:58 am

2 stops20h 13m

$457

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

lun. 11/3

6:11 pm-3:35 pm

1 stop18h 24m

Toronto Pearson Intl

mar. 11/11

4:45 pm-5:09 pm

2 stops27h 24m

$462

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

jue. 1/29

6:55 pm-3:35 pm

1 stop17h 40m

Toronto Pearson Intl

mar. 2/3

4:45 pm-10:37 pm

1 stop8h 52m

$483

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

mar. 11/4

6:03 pm-3:35 pm

2 stops18h 32m

Toronto Pearson Intl

vie. 11/14

4:45 pm-8:53 pm

1 stop31h 08m

$483

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

jue. 11/20

11:59 am-3:35 pm

1 stop24h 36m

Toronto Pearson Intl

sáb. 11/22

4:45 pm-11:59 pm

1 stop10h 14m

$483

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

vie. 10/31

4:11 pm-3:35 pm

1 stop20h 24m

Toronto Pearson Intl

vie. 11/7

4:45 pm-3:17 pm

1 stop25h 32m

$483

OntarioToronto

ONT - YTZ

ONTYTZ

Ontario

jue. 10/30

4:11 pm-11:40 am

2 stops16h 29m

Toronto Island

jue. 11/6

12:30 pm-11:56 pm

2 stops14h 26m

$853

OntarioToronto

ONT - YTZ

ONTYTZ

Ontario

mié. 11/26

5:05 am-9:35 pm

2 stops13h 30m

Toronto Island

dom. 11/30

12:30 pm-1:22 am

2 stops15h 52m

$2,627

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

mar. 1/6

8:00 am-7:36 pm

2 stops32h 36m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 29 results
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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, January is the cheapest month in which you can book a flight from Ontario to Toronto (average of $243). Flying from Ontario to Toronto in August is currently the most expensive (average of $348). 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?

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 septiembre 16, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 35% 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

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated septiembre 16, 2025.
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
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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

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?

    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 Air Canada can get you from Ontario to Toronto in just under 13h 30m. Your travel time can differ by up to 15h 20m. 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 $131 on this airline. Additional options worth looking into are Air Canada and American Airlines, starting at $295 and $317 round-trip. United Airlines is currently priced 76% 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, January is the cheapest month in which you can book a flight from Ontario to Toronto (average of $243). Flying from Ontario to Toronto in August is currently the most expensive (average of $348). 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

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Alternative routes for Ontario to Toronto

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Top 4 airlines flying from Ontario to Toronto

Discover the top 4 airlines that operate flights from Ontario to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$131Average$476FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$295Average$370FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$317Average$742FlexibilityNo cancel feeOn-time71%
DeltaCheapest$329Average$413FlexibilityNo cancel feeOn-timeN/A

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