$105 Cheap Frontier Airlines flights Charleston (CHS) to Denver (DEN)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap Frontier Airlines return flights from $210 from CHS to DEN. Affordable one-way tickets from $105 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.

Frontier Airlines flights to Denver are generally cheaper in the quieter months of January and November. Whether you’re after a one-way or round-trip ticket, you could land a better deal then.

To find cheap Frontier Airlines fares from Charleston Intl. Airport (CHS) to Denver Intl. Airport (DEN), 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 influence how much you pay. Sunday is generally the most affordable, 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.

Simply enter your dates, press search and check the “Nonstop” filter on Expedia to browse any direct flights from CHS to DEN with Frontier Airlines or other airlines.

To find the earliest departure from CHS to DEN with Frontier Airlines, filter your search by “Early Morning” and “Morning.” Booking an early flight usually means cancellations are less likely.**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.

Jump on a Frontier Airlines flight from Charleston Intl. Airport (CHS) to Denver, and you’ll likely touch down at Denver Intl. Airport (DEN). This is the airline’s main hub here.

A rewarding loyalty program and the chance to rack up points through Frontier Miles are the start of the reasons to depart from CHS to DEN with Frontier Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can receive OneKeyCash™* in addition to Frontier Airlines’s loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making your booking, but your airline may charge a fee after that time. For more details about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to update your itinerary without extra charges, check the “Changes included” and “No cancel fee” filters when organizing your next break.