$91 Cheap Frontier Airlines flights Trenton (TTN) to Charlotte (CLT)

Landing cheap one-way Frontier Airlines flights from TTN to CLT from $91 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $170 for your next exciting adventure.**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 round-trip flights to Charlotte in January or February. You could find an affordable fare with Frontier Airlines during these quieter months.

Begin your search one to three months before your departure to find cheaper fares on Frontier Airlines flights from Mercer Airport (TTN) to Charlotte-Douglas Intl. Airport (CLT). 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 cut 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 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.

To see if there’s a direct journey from TTN to CLT with Frontier Airlines or other airlines, check the “Nonstop” box when looking for flights.

To find the earliest departures from TTN to CLT with Frontier Airlines, filter your search by “Morning” and “Early 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.

Frontier Airlines flights from Mercer Airport (TTN) to Charlotte come in to Charlotte-Douglas Intl. Airport (CLT). This is the main entry point here.

Offering a rewarding loyalty program, Frontier Airlines is a top pick for many travelers heading from TTN to CLT. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after confirmation. To secure flexible plane tickets, select our “No cancel fee” or “Changes included” filter when looking for flights. For more details on canceling or changing your reservation, head to “Trips,” select your flight and tick “Manage Booking.”