$29 Cheap Frontier Airlines flights Denver (DEN) to Nashville (BNA)

Finding cheap one-way Frontier Airlines flights from DEN to BNA from $29 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $58 for your next break.**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 cheap Frontier Airlines flights from Denver Intl. Airport (DEN) to Nashville Intl. Airport (BNA) one to three months prior to 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 type and journey, the best day to book a domestic flight is usually Sunday and the most expensive tends to be 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.

The first Frontier Airlines flight from DEN to BNA takes off at 10:10AM UTC-7, touching down at 1:44PM UTC-6. If you prefer to jet off later in the day, the last Frontier Airlines flight leaves DEN at 10:20AM UTC-7 and lands at BNA at 1:54PM UTC-6. Flying early is generally a good idea as morning flights are least likely to face 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.

A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to fly from DEN to BNA with Frontier Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* on top of Frontier Airlines's 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.