$169 Cheap Air Canada flights Montreal (YUL) to Saint John (YSJ)

Finding cheap one-way Air Canada flights from YUL to YSJ from $169 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $338 for your next exciting adventure.**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.

For cheap Air Canada fares from Pierre Elliott Trudeau Intl. Airport (YUL) to Saint John Airport (YSJ), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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.

Taking off from YUL at 1:10PM UTC-5, the first Air Canada flight to YSJ lands at 3:38PM UTC-4. Flying early means you'll be less likely to encounter delays.* Prefer to travel later? The last Air Canada flight from YUL to YSJ departs at 1:10PM UTC-5 and touches down at 3:38PM UTC-4.*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.

Offering a 4-star airline rating and top-tier customer service, Air Canada is the leading choice for many passengers flying from YUL to YSJ. Also, if you're an Air Canada Aeroplan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.