$89 Cheap Air Canada flights Ottawa (YOW) to Toronto (YYZ)

You'll discover affordable round-trip Air Canada flights from $151 from YOW to YYZ by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $89 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for affordable Air Canada flights from Macdonald-Cartier Intl. Airport (YOW) to Pearson Intl. Airport (YYZ) one to three months prior to your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Leaving YOW at 5:15AM UTC-5, the first Air Canada flight to YYZ lands at 6:44AM UTC-5. Traveling early means you'll be less likely to experience cancellations.* Don't like early starts? The last Air Canada flight from YOW to YYZ departs at 8:15PM UTC-5 and touches down at 9:35PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Air Canada makes flying from YOW to YYZ more enjoyable with a 4-star airline rating and an excellent in-flight experience. You may even earn points with Air Canada Aeroplan. Don't forget to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.