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Cheap flights from Toronto to Ontario from C$ 286

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — ONT
18 Jun — 25 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Ontario
Explore the most affordable flight options available from Toronto to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 May 2026.

Fri 5/65:15 p.m.
YYZ
-
ONT
1 stop8h 36m
United Airlines
Thu 11/66:00 a.m.
ONT
-
YYZ
1 stop7h 14m
United Airlines
Deal found 14/5C$ 554
Thu 28/511:00 a.m.
YYZ
-
ONT
2 stops14h 37m
United Airlines
Wed 3/65:00 a.m.
ONT
-
YYZ
1 stop13h 32m
United Airlines
Deal found 13/5C$ 555
Sat 30/511:00 a.m.
YYZ
-
ONT
2 stops14h 50m
Lufthansa
Wed 3/65:00 a.m.
ONT
-
YYZ
1 stop13h 32m
Lufthansa
Deal found 15/5C$ 565
Thu 4/69:49 a.m.
YYZ
-
ONT
2 stops14h 59m
Delta
Thu 11/66:00 a.m.
ONT
-
YYZ
2 stops14h 58m
Delta
Deal found 18/5C$ 581
Sat 6/611:29 a.m.
YYZ
-
ONT
1 stop10h 07m
Delta
Wed 10/67:05 a.m.
ONT
-
YYZ
1 stop11h 54m
Delta
Deal found 14/5C$ 583
Fri 5/612:09 p.m.
YYZ
-
ONT
2 stops14h 25m
Delta
Thu 11/66:00 a.m.
ONT
-
YYZ
2 stops14h 58m
Delta
Deal found 14/5C$ 584
Thu 2/71:40 p.m.
YYZ
-
ONT
1 stop11h 08m
Delta
Thu 9/76:00 a.m.
ONT
-
YYZ
2 stops14h 58m
Delta
Deal found 18/5C$ 590
Thu 24/123:00 p.m.
YYZ
-
ONT
1 stop10h 26m
United Airlines
Wed 30/1211:59 p.m.
ONT
-
YYZ
1 stop13h 29m
United Airlines
Deal found 14/5C$ 591
Fri 3/76:00 a.m.
YYZ
-
ONT
1 stop19h 34m
American Airlines
Tue 7/77:14 p.m.
ONT
-
YYZ
2 stops14h 23m
American Airlines
Deal found 18/5C$ 597
Mon 29/67:55 a.m.
YYZ
-
ONT
2 stops16h 53m
Delta
Tue 14/711:48 a.m.
ONT
-
YYZ
1 stop9h 10m
Delta
Deal found 16/5C$ 599
Fri 5/612:09 p.m.
YYZ
-
ONT
2 stops14h 25m
Delta
Fri 12/610:00 p.m.
ONT
-
YYZ
2 stops14h 19m
Delta
Deal found 17/5C$ 603
Tue 9/69:55 a.m.
YYZ
-
ONT
1 stop8h 13m
Multiple Airlines
Tue 16/63:34 p.m.
ONT
-
YYZ
2 stops30h 31m
Multiple Airlines
Deal found 15/5C$ 620

Find flight deals from Toronto to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Ontario (ONT). 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 19 May 2026.

Round-trip from

C$ 554

One-way from

C$ 286

Popular in

December

Cheapest in

July

Average price

C$ 779
United Airlines
  • United Airlines
  • 5/6-11/6
  • 2 total stops
  • 15h 50m total
  • Toronto to Ontario
Search Deals
5/9
  • 5/9
  • 1 total stop
  • 11h 09m total
  • Toronto to Ontario
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 324 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Ontario 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 629,999 searches. Data last updated 19 May 2026.
Use the filters below to find and compare flights from Toronto to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 4/6

9:49 a.m.-9:48 p.m.

2 stops14h 59m

Ontario

Thu 11/6

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

2 stops14h 58m

C$ 581

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 13/11

6:30 a.m.-12:20 p.m.

1 stop8h 50m

Ontario

Mon 16/11

6:53 p.m.-6:45 a.m.

1 stop8h 52m

C$ 591

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 5/6

1:34 p.m.-9:48 p.m.

1 stop11h 14m

Ontario

Sun 14/6

7:05 a.m.-9:59 p.m.

1 stop11h 54m

C$ 631

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 6/6

11:29 a.m.-6:36 p.m.

1 stop10h 07m

Ontario

Sun 14/6

7:05 a.m.-9:59 p.m.

1 stop11h 54m

C$ 631

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 13/6

6:30 a.m.-12:12 p.m.

1 stop8h 42m

Ontario

Sat 20/6

5:00 a.m.-9:32 p.m.

1 stop13h 32m

C$ 636

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 1/8

6:10 a.m.-9:55 p.m.

1 stop18h 45m

Ontario

Wed 5/8

1:50 p.m.-9:54 a.m.

2 stops17h 04m

C$ 651

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 1/8

6:10 a.m.-9:55 p.m.

1 stop18h 45m

Ontario

Sat 8/8

5:45 a.m.-10:44 p.m.

1 stop13h 59m

C$ 651

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 12/7

5:45 p.m.-11:48 p.m.

1 stop9h 03m

Ontario

Sat 18/7

12:00 p.m.-11:58 p.m.

1 stop8h 58m

C$ 715

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 31/5

10:45 a.m.-5:28 p.m.

1 stop9h 43m

Ontario

Thu 4/6

6:00 a.m.-4:14 p.m.

1 stop7h 14m

C$ 722
Quickest round-trip

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 30/5

3:53 p.m.-9:55 p.m.

1 stop9h 02m

Ontario

Wed 3/6

5:00 a.m.-3:14 p.m.

1 stop7h 14m

C$ 723

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/5

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Toronto to Ontario

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

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

Currently, July is the cheapest month in which you can book a flight from Toronto to Ontario (average of C$ 132). Flying from Toronto to Ontario in October is currently the most expensive (average of C$ 823). 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.

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

What’s the top layover airport for flights from Toronto to Ontario?

Share of one-stop round-trip flights from Toronto to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 89% of one-stop itineraries from Toronto to Ontario on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to Ontario?

Average round-trip fare for 1-stop flights from Toronto to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of C$ 528.

What’s the fastest layover option from Toronto to Ontario?

Shortest average travel time for 1-stop one-way flights from Toronto to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 17m.

Which airport typically offers the quickest layover for flights from Toronto to Ontario?

Average layover duration for 1-stop one-way flights from Toronto to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 01m.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 19 May 2026.
See what other customers who have flown with United Airlines from Toronto 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.
United Airlines
7.4
Good
9,737 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,737 reviews
United Airlines
7.4
Good
9,737 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

    For a flight from Toronto to Ontario, you will be flying into Ontario. Ontario (ONT) is just 4.9 km from the centre of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from Toronto per day. 4 airlines have flights to Ontario from Toronto on a regular basis.

  • How long is the flight from Toronto to Ontario?

    Delta and United Airlines can get you from Toronto to Ontario in just under 8h 50m. Your travel time can differ by up to 6h 09m. The distance between Toronto and Ontario is about 3421 km. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, American Airlines (C$ 132), Porter Airlines (C$ 293), and United Airlines (C$ 579) offers the cheapest pricing from Toronto to Ontario. You may be able to fly from Toronto to Ontario for 82% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Toronto to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Toronto 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 Toronto to Ontario?

    Currently, July is the cheapest month in which you can book a flight from Toronto to Ontario (average of C$ 132). Flying from Toronto to Ontario in October is currently the most expensive (average of C$ 823). 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 Toronto to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Toronto to Ontario

Discover the top 4 airlines that operate flights from Toronto to Ontario. 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 629,999 searches. Data last updated 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 132AverageC$ 703FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 293AverageC$ 293FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 579AverageC$ 896FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 716AverageC$ 1,045FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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 Toronto to Ontario?

When you search for this flight from Toronto to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Toronto to Ontario.

Can Cheapflights find flights from Toronto to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Toronto to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Toronto to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Toronto 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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