$184 Cheap American Airlines flights Montreal (YUL) to Philadelphia (PHL)

You can discover affordable round-trip American Airlines flights from $241 from YUL to PHL by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $184 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.

To get cheap flights from YUL to PHL with American Airlines, begin your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful 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.

Jetting off from YUL at 7:30AM UTC-5, the first American Airlines flight to PHL arrives at 9:40AM UTC-5. Flying earlier in the day means you'll be less likely to encounter delays or cancellations.* Prefer to travel later? The last American Airlines flight from YUL to PHL departs at 4:00PM UTC-5 and touches down at 5:50PM 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.