$190 Cheap American Airlines flights Philadelphia (PHL) to Montreal (YUL)

Scoring cheap one-way American Airlines flights from PHL to YUL from $190 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $337 for your next 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.

Scoring the best American Airlines deals from PHL to YUL often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What's more, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is usually the most expensive day to book.* It's smart to kick off your flight search about one month before you plan to travel.*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 first flight from PHL to YUL with American Airlines leaves at 10:35AM UTC-5. You'll touch down at 12:20PM UTC-5. The last American Airlines flight of the day leaves at 9:02PM UTC-5 and arrives at 10:46PM UTC-5. With 20% fewer cancellations for early and mid-morning departures, jetting out early is usually the smartest option.**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.