$103 Cheap Frontier Airlines flights Nashville (BNA) to Phoenix (PHX)

Finding cheap one-way Frontier Airlines flights from BNA to PHX from $103 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $216 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.

Frontier Airlines flights to Phoenix are usually more affordable in the quieter months of July and August. Whether you’re in search of a return or one-way ticket, you could land a better deal then.

Look for cheap Frontier Airlines flights from Nashville Intl. Airport (BNA) to Sky Harbor Intl. Airport (PHX) one to three months ahead of 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 class and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day 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.

To find out if there’s a direct journey from BNA to PHX with Frontier Airlines or any other airlines, check the “Nonstop” filter when browsing for tickets.

Browse Frontier Airlines’s earliest flights from BNA to PHX by using the “Early Morning” and “Morning” filters. Not only will you arrive at your destination 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.

Frontier Airlines flights from Nashville Intl. Airport (BNA) to Phoenix land at Sky Harbor Intl. Airport (PHX). This is the main gateway to this destination.

Journey from BNA to PHX with Frontier Airlines and enjoy a host of benefits starting with a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee will generally apply if you change or cancel your booking more than 24 hours after it’s confirmed. To find tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when you search for flights. For more information on modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”