$159 Cheap American Airlines flights Philadelphia (PHL) to Phoenix (PHX)

Use the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines round-trip flights from $317 from PHL to PHX. Affordable one-way fares from $159 are also available.**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.

Look for affordable American Airlines flights from Philadelphia Intl. Airport (PHL) to Sky Harbor Intl. Airport (PHX) one to three months before your departure. 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 type and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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.

Departing PHL at 7:00AM UTC-5, the first American Airlines flight to PHX arrives at 10:28AM UTC-7. Flying early means you'll be less likely to experience cancellations.* Prefer a later start? The last American Airlines flight from PHL to PHX departs at 6:40PM UTC-5 and touches down at 10:08PM UTC-7.*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.