$201 Cheap Frontier Airlines flights Indianapolis (IND) to Phoenix (PHX)

You can find affordable return Frontier Airlines flights from $299 from IND to PHX by sorting your results from “Price (lowest to highest)” on Expedia. Or look for options from $201 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.

July is one of the cheapest months to fly to Phoenix with Frontier Airlines. You could also find great deals on return and one-way fares in August.

Start searching one to three months ahead of your departure date to find cheaper fares on Frontier Airlines flights from Indianapolis Intl. Airport (IND) to Sky Harbor Intl. Airport (PHX). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce 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 the timing right, and you can enjoy significant savings on domestic journeys.*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 see if there’s a direct route from IND to PHX with Frontier Airlines or any other carriers, select the “Nonstop” filter when browsing for flights.

Filter your results by “Morning” and “Early Morning” to see the earliest flights from IND to PHX. Heading off early means you’re 20% less likely to experience 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 Indianapolis Intl. Airport (IND) to Phoenix come in to Sky Harbor Intl. Airport (PHX). This is the main gateway to this city.

Depart from IND to PHX with Frontier Airlines and enjoy a range of benefits including a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you could 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 the ticket type you purchased, a fee may apply if you cancel or reschedule your flight more than 24 hours after it’s confirmed. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when searching for flights. For more information on canceling or modifying your reservation, go to “Trips,” select your flight and tick “Manage Booking.”