$113 Cheap Air Canada flights New York (LGA) to Montreal (YUL)

Apply the "Price (lowest to highest)" filter on Expedia to find cheap Air Canada return flights from $258 from LGA to YUL. Affordable one-way tickets from $113 are available too.**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.

To get cheap flights from LGA to YUL with Air Canada, start searching about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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.

The earliest Air Canada flight from LGA to YUL takes off at 6:30AM UTC-5, arriving at 8:00AM UTC-5. If you'd like to jet off later, the last Air Canada flight leaves LGA at 8:40PM UTC-5 and lands at YUL at 10:04PM UTC-5. Flying earlier is generally a good idea as morning flights are less likely to be canceled.**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.

Traveling from LGA to YUL with Air Canada comes with a range of perks, including a 4-star airline rating and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That's on top of the Air Canada Aeroplan points you can earn with Air Canada.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.