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Cheap Flights from Ontario Intl. Airport (ONT) to Toronto (YYZ)

View AU$364 flight on Wed, 26 Aug 2026Opens in a new window

Popular airlines from Ontario Intl. Airport (ONT) to Toronto Pearson Intl. Airport (YYZ)

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Cheap Flights from Ontario Intl. Airport (ONT) to Toronto (YYZ)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,274 Return, found 5 days ago
AU$1,274
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,274 found 5 days ago
Delta
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,355 Return, found 5 days ago
AU$1,355
Return
found 5 days ago
Select Delta flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,355 found 5 days ago
American Airlines
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,375 Return, found 5 days ago
AU$1,375
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,375 found 5 days ago
American Airlines
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,387 Return, found 5 days ago
AU$1,387
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,387 found 5 days ago
American Airlines
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,402 Return, found 5 days ago
AU$1,402
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,402 found 5 days ago
American Airlines
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,486 Return, found 5 days ago
AU$1,486
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,486 found 5 days ago
American Airlines
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,500 Return, found 5 days ago
AU$1,500
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,500 found 5 days ago
American Airlines
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,504 Return, found 5 days ago
AU$1,504
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,504 found 5 days ago
American Airlines
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,524 Return, found 5 days ago
AU$1,524
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,524 found 5 days ago
American Airlines
Mon, 23 Nov - Sat, 28 Nov
ONT
Ontario
YYZ
Toronto
AU$1,629 Return, found 5 days ago
AU$1,629
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Nov from Ontario to Toronto, returning Sat, 28 Nov, priced at AU$1,629 found 5 days ago

Frequently asked questions

How much does a flight from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.) cost?
You can find one-way and return flights from ONT to YYZ with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ONT to YYZ ticket fares go up or down.
What is the cheapest month to fly from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.)?
The cheapest months to fly from ONT to YYZ are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ)?
Enter ONT to YYZ and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ)?
To find a cheap flight from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.)?
There are approximately 32 connecting flights per day from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.). Some common connection points include Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.)?
The earliest flight from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.) typically departs around 12:55 AM local time. This flight is operated by American Airlines. This is a seasonal service, active only in September. An early departure like this can be great for maximizing your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.)?
You'll generally find the most flights from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.) on a Sunday, with around 37 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Alaska Airlines, and Delta. Sundays offer notably more flight options compared to other days of the week, so if flexibility is key, aiming for a Sunday departure could be beneficial.
What are the most popular departure times for flights from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.)?
The most popular departure times for flights from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.) are in the morning, from 6am to 9am. Many major carriers, including United, Delta and American Airlines, offer flights during this window. Many travellers prefer this time because it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.)?
There are no nonstop flights from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.). For flights with one stop, you can expect the journey to take around 7 hours 30 minutes. Flights with two or more stops typically take longer, averaging about 13 hours 48 minutes. The total distance covered on this route is approximately 3,423 kilometres. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ-Pearson Intl.)?
Yes, you can fly business class or first class between ONT and YYZ. You can fly business class with United.First class cabins are available on Alaska Airlines, Delta, and United.
How do I earn miles on a Ontario Intl. Airport (ONT) to Toronto, ON (YYZ) flight with Expedia?
It's easy to earn miles on a Ontario Intl. Airport (ONT) to Toronto, ON (YYZ) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Toronto, ON (YYZ) from Ontario Intl. Airport (ONT)?
If you're planning to travel to Toronto from Los Angeles - Ontario Intl. (ONT), you can fly directly into Pearson Intl. (YYZ). Some flights may connect through major hubs like Portland Intl. (PDX), Sky Harbor Intl. (PHX), or Dallas-Fort Worth Intl. (DFW) before reaching Toronto. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ) at the last minute?
Typically, booking a last minute flight from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario Intl. Airport (ONT) to Toronto, ON (YYZ) flight and hotel package?
Securing a Ontario Intl. Airport (ONT) to Toronto, ON (YYZ) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario Intl. Airport (ONT) to Toronto, ON (YYZ)?
If you booked your Ontario Intl. Airport (ONT) to Toronto, ON (YYZ) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Pearson Intl.
Roundtrip price
AU$1,273
Distance
3403 km

Book with confidence

Your quick guide to flights from Ontario Intl. Airport to Toronto

Pick up great flights from Ontario Intl. Airport to Toronto

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Ontario Intl. Airport to Toronto. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Ontario Intl. Airport to Toronto that take around hours.

Find cheap flights from Ontario Intl. Airport to Toronto

From the great flight deals with prices currently ranging from AU$1,274 to AU$1,629, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Ontario Intl. Airport to Toronto around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Toronto is normally in November.

Reasons to book your flight from Ontario Intl. Airport to Toronto with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Ontario Intl. Airport to Toronto across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Toronto right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Ontario Intl. Airport to Toronto

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