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

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.

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.

Enter ONT to YYZ and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.