$121 Cheap Frontier Airlines flights Phoenix (PHX) to Grand Rapids (GRR)

Scoring cheap one-way Frontier Airlines flights from PHX to GRR from $121 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $210 for your next exciting 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.

Look for round-trip or one-way flights to Grand Rapids in January or December. You could find cheaper fares with Frontier Airlines during these off-peak months.

Begin your search one to three months before your departure to find cheaper fares on Frontier Airlines flights from Sky Harbor Intl. Airport (PHX) to Gerald R. Ford Intl. Airport (GRR). 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 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 your timing spot on, and you can enjoy significant savings on domestic trips.*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.

Fill in your dates, click search and check “Nonstop” on Expedia to browse any direct flights from PHX to GRR with Frontier Airlines or another carrier.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from PHX to GRR. Jetting off early means you’re 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 Sky Harbor Intl. Airport (PHX) to Grand Rapids come in to land at Gerald R. Ford Intl. Airport (GRR). This is the main entry point to this city.

Journey from PHX to GRR with Frontier Airlines and look forward to a range of perks including a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to use 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 may apply if you cancel or reschedule your flight more than 24 hours after it’s been confirmed. To find plane tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when looking for flights. For more information on canceling or modifying your reservation, go to “Trips,” select your flight and tick “Manage Booking.”