$157 Cheap American Airlines flights Greenville (GSP) to Phoenix (PHX)

Scoring cheap one-way American Airlines flights from GSP to PHX from $157 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $313 for your next exciting vacation.**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.

American Airlines flights to Phoenix are usually more affordable in the low-season months of July and August. Whether you’re searching for a return or one-way ticket, you could find a better deal then.

For cheap American Airlines fares from Greenville-Spartanburg Intl. Airport (GSP) to Sky Harbor Intl. Airport (PHX), 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 impact the overall cost. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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.

Simply enter your dates, click search and check “Nonstop” on Expedia to browse any direct flights from GSP to PHX with American Airlines or another airline.

Filter your results by “Morning” and “Early Morning” to see the earliest flights from GSP to PHX. Jetting off early means flight cancellations are less likely.**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.

American Airlines flights from Greenville-Spartanburg Intl. Airport (GSP) to Phoenix land at Sky Harbor Intl. Airport (PHX). This is the main gateway here.

In most cases, you can cancel or modify your flight, although there may be additional charges if you booked over 24 hours ago. Need flexible options? Apply the “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you need to alter your plans. To update your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for further information.