$125 Cheap American Airlines flights Buffalo (BUF) to Phoenix (PHX)

Landing cheap one-way American Airlines flights from BUF to PHX from $125 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $244 for your next getaway.**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.

July is one of the most affordable months to jet off to Phoenix with American Airlines. You could also find fantastic deals on return and one-way fares in August.

Begin your search one to three months ahead of your travel date to score cheap fares on American Airlines flights from Buffalo Niagara Intl. Airport (BUF) to Sky Harbor Intl. Airport (PHX). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*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.

Enter your dates, hit search and check “Nonstop” on Expedia to find any direct flights from BUF to PHX with American Airlines or other carriers.

Browse American Airlines’s earliest flights from BUF to PHX by selecting our “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures also experience 20% fewer cancellations.**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.

Sky Harbor Intl. Airport (PHX) is the main Phoenix hub for American Airlines flights from Buffalo Niagara Intl. Airport (BUF).

In most cases, you can cancel or change your flight, although there may be a charge if you booked over 24 hours ago. Need flexible options? Make use of Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you have to revise your plans. To modify your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for further information.