Cheap Frontier Airlines flights Huntsville (HSV) to Denver (DEN)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap Frontier Airlines round-trip flights from HSV to DEN. Affordable one-way fares are available too.**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.

January is one of the most affordable months to jet away to Denver with Frontier Airlines. You could also find great deals on one-way and round-trip fares in November.

Start searching one to three months ahead of your travel date to get cheaper fares on Frontier Airlines flights from Huntsville Intl. Airport (HSV) to Denver Intl. Airport (DEN). 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.* Time it well, 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 find out if there’s a direct journey from HSV to DEN with Frontier Airlines or other carriers, check the “Nonstop” filter when searching for tickets.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from HSV to DEN. 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.

Board a Frontier Airlines flight from Huntsville Intl. Airport (HSV) to Denver, and you’ll probably come in to Denver Intl. Airport (DEN). This is the airline’s main hub in this destination.

Travel from HSV to DEN with Frontier Airlines and look forward to a range of benefits starting with a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you can also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making a booking, but your airline may charge you after that time. For further information about modifying your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your plans without being charged, tick the “Changes included” and “No cancel fee” filters when organizing your next trip.