$85 Cheap Frontier Airlines flights Philadelphia (PHL) to Cincinnati (CVG)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap Frontier Airlines return flights from $170 from PHL to CVG. Affordable one-way fares from $85 are also on offer.**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.

Browse for one-way or return flights to Cincinnati in January or February. You could find cheaper fares with Frontier Airlines during these off-peak travel months.

For cheap Frontier Airlines fares from Philadelphia Intl. Airport (PHL) to Cincinnati - Northern Kentucky Intl. Airport (CVG), start searching one to three months before your planned departure. Securing 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 affect the overall price. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.

Click on the “Nonstop” filter when looking for direct Frontier Airlines flights from PHL to CVG. You’ll also be able to compare other airlines offering the same nonstop route.

Search Frontier Airlines’s earliest flights from PHL to CVG by selecting the “Morning” and “Early 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.

Cincinnati - Northern Kentucky Intl. Airport (CVG) is the main Cincinnati hub for Frontier Airlines flights from Philadelphia Intl. Airport (PHL).

A rewarding loyalty program and the chance to rack up points through Frontier Miles are the start of the reasons to leave from PHL to CVG with Frontier Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* alongside any airline loyalty program earnings. It’s yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can cancel or modify your flight, although additional fees may apply if your booking was made over 24 hours ago. Need flexible options? Use our “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you need to adjust your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.