Cheap flights from Ontario to Toronto Pearson Intl Airport from C$ 215
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
14 Dec — 21 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Ontario to Pearson Intl
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to Pearson Intl
Explore the most affordable flight options available from Ontario to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2026.
Sat 5/1211:00 a.m. -
1 stop9h 47m
Mon 7/129:10 a.m. -
2 stops29h 41m
Deal found 11/11C$ 471
Tue 8/128:44 a.m. -
2 stops12h 11m
Tue 15/1211:30 a.m. -
1 stop10h 01m
Deal found 11/11C$ 475
Thu 3/122:00 p.m. -
2 stops26h 20m
Sat 5/121:30 p.m. -
1 stop8h 01m
Deal found 11/11C$ 481
Fri 4/122:00 p.m. -
2 stops26h 20m
Sun 6/128:30 p.m. -
1 stop18h 21m
Deal found 13/11C$ 511
Thu 3/128:00 a.m. -
2 stops12h 55m
Wed 9/1210:20 a.m. -
1 stop16h 03m
Deal found 11/11C$ 544
Wed 2/128:00 a.m. -
3 stops18h 00m
Tue 8/127:30 a.m. -
2 stops14h 01m
Deal found 10/11C$ 548
Best flights from Ontario to Pearson Intl
Discover carefully curated flight deals from Ontario to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 November 2026.
Sun 13/126:00 a.m. -
1 stop15h 29m
Tue 15/1212:50 p.m. -
1 stop23h 48m
Deal found 13/11C$ 1,002
Sun 13/126:00 a.m. -
1 stop31h 05m
Tue 15/125:15 p.m. -
2 stops26h 41m
Deal found 13/11C$ 1,007
Sun 27/125:00 a.m. -
1 stop7h 02m
Tue 5/13:45 p.m. -
1 stop9h 30m
Deal found 10/11C$ 1,030
Thu 18/24:06 p.m. -
1 stop20h 59m
Sun 21/25:15 p.m. -
2 stops28h 00m
Deal found 14/11C$ 1,043
Wed 2/127:00 a.m. -
1 stop6h 47m
Sun 6/126:30 a.m. -
1 stop14h 06m
Deal found 10/11C$ 1,030
Sat 28/117:00 a.m. -
1 stop6h 47m
Tue 1/123:45 p.m. -
1 stop9h 14m
Deal found 12/11C$ 1,030
Thu 17/125:00 a.m. -
1 stop7h 02m
Tue 5/18:35 a.m. -
2 stops15h 25m
Deal found 13/11C$ 1,043
Mon 7/126:00 a.m. -
1 stop7h 08m
Tue 5/13:45 p.m. -
1 stop9h 30m
Deal found 14/11C$ 1,060
Sat 12/127:00 a.m. -
1 stop6h 47m
Tue 5/13:45 p.m. -
1 stop9h 30m
Deal found 14/11C$ 1,060
Fri 11/127:00 a.m. -
1 stop6h 47m
Fri 18/124:10 p.m. -
1 stop7h 50m
Deal found 11/11C$ 1,121
Last-minute flights from Ontario to Pearson Intl
Discover last-minute flight deals from Ontario to Pearson Intl. Data last updated 14 November 2026 and is based on user searches.
Wed 2/128:00 a.m. -
3 stops18h 00m
Tue 8/127:30 a.m. -
2 stops14h 01m
Deal found 10/11C$ 548
Thu 3/122:00 p.m. -
2 stops26h 20m
Sat 5/121:30 p.m. -
1 stop8h 01m
Deal found 11/11C$ 481
Thu 3/128:00 a.m. -
2 stops12h 55m
Wed 9/1210:20 a.m. -
1 stop16h 03m
Deal found 11/11C$ 544
Fri 4/122:00 p.m. -
2 stops26h 20m
Sun 6/128:30 p.m. -
1 stop18h 21m
Deal found 13/11C$ 511
Sat 5/1211:00 a.m. -
1 stop9h 47m
Mon 7/128:30 p.m. -
1 stop18h 21m
Deal found 11/11C$ 471
Tue 8/128:44 a.m. -
2 stops12h 11m
Tue 15/1211:30 a.m. -
1 stop10h 01m
Deal found 11/11C$ 475
One-way flights from Ontario to Pearson Intl
Search for one-way flight options from Ontario to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 14 November 2026.
Sat 5/1211:00 a.m. -
1 stop9h 47m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/11C$ 215
Thu 10/1211:00 a.m. -
1 stop16h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 223
Thu 14/112:39 p.m. -
1 stop15h 13m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/11C$ 225
Mon 14/1211:00 a.m. -
1 stop16h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/11C$ 234
Tue 5/12:26 p.m. -
1 stop13h 26m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 251
Tue 24/1110:40 p.m. -
3 stops22h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/11C$ 257
Find flight deals from Ontario to Pearson Intl
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Pearson Intl (YYZ). 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 14 November 2026.
Customize your flight search to find flights from Ontario to Pearson Intl 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 7,457,451 searches. Data last updated 14 November 2026.
Use the filters below to find and compare flights from Ontario to Toronto Pearson Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Mon 14/12
5:00 a.m.-3:02 p.m.
1 stop7h 02m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 454
Quickest round-trip
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Tue 15/12
7:00 a.m.-4:47 p.m.
1 stop6h 47m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 454
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Fri 25/12
5:00 a.m.-3:02 p.m.
1 stop7h 02m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 454
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Tue 22/12
5:00 a.m.-3:02 p.m.
1 stop7h 02m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 468
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Wed 16/12
7:00 a.m.-6:45 p.m.
1 stop8h 45m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 474
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Mon 30/11
6:00 a.m.-4:08 p.m.
1 stop7h 08m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 474
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Fri 1/1
5:00 a.m.-3:02 p.m.
1 stop7h 02m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 474
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Tue 24/11
7:00 a.m.-6:45 p.m.
1 stop8h 45m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 474
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Sat 9/1
5:00 a.m.-3:02 p.m.
1 stop7h 02m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 474
OntarioToronto
ONT Ontario - YYZ Toronto Pearson Intl
ONTYYZ
Ontario
Fri 15/1
7:00 a.m.-4:47 p.m.
1 stop6h 47m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 474
Flights are sorted by cheapest round-trip flights first.
Deals found on 11/11
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from Ontario to Pearson Intl
Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Ontario with our price prediction graph.
ONT-YYZ
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 Pearson Intl Airport
What is the cheapest month to book a flight from Ontario to Toronto Pearson Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of C$ 693). Flying from Ontario to Toronto Pearson Intl Airport in January is currently the most expensive (average of C$ 1,434). 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.
Reviews of airlines servicing Pearson Intl
Get insights into the airlines that provide service to Pearson Intl. 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 Pearson Intl. Reviews last updated 14 November 2026.
See what other customers who have flown with United Airlines from Ontario to Toronto Pearson Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Find useful and relevant information for your journey from Ontario to Pearson Intl. 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 Pearson Intl?
Located just 4.9 km from the city centre, Ontario is the airport most travellers will use when flying to Toronto Pearson Intl from Ontario. Booking flights from Ontario (ONT) to Toronto Pearson Intl should be relatively easy as there are 0 daily outbound flights to Toronto Pearson Intl from 1 airline.
How long is the flight from Ontario to Toronto Pearson Intl Airport?
Departing from Ontario to Toronto Pearson Intl Airport will take you 15h 29m. The distance between Ontario and Toronto Pearson Intl Airport is about 3421 km. This flight may include one or multiple stops.
What is the cheapest airline to fly from Ontario to Toronto Pearson Intl Airport round-trip?
Cheapflights users have booked flights from Ontario to Toronto Pearson Intl Airport round-trip from C$ 693. United Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for business class flights from Ontario to Pearson Intl?
Yes. Cheapflights offers flight deals from Ontario to Pearson Intl 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 Pearson Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of C$ 693). Flying from Ontario to Toronto Pearson Intl Airport in January is currently the most expensive (average of C$ 1,434). 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.
Explore flights to Pearson Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2026.
Discover the top airline that operate flights from Ontario to Pearson Intl. 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 7,457,451 searches. Data last updated 14 November 2026.
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 Ontario to Pearson Intl?
Deals for Ontario to Pearson Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Pearson Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Pearson Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Ontario to Pearson Intl with no change fees?
Need flexible booking options for your flight to Pearson Intl from Ontario? 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 Ontario to Pearson Intl become cheaper?
Yes, Cheapflights offers price alerts on Ontario to Pearson Intl 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.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.