Cheap Frontier Airlines flights Fort Myers (RSW) to Trenton (TTN)

Grab affordable return Frontier Airlines flights from RSW to TTN by filtering your results from “Price (lowest to highest)” on Expedia. Or look for deals for a one-way trip.**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 one-way or return flights to Trenton in February or January. You could find cheaper fares with Frontier Airlines during these off-peak months.

Look for cheap Frontier Airlines flights from Southwest Florida Intl. Airport (RSW) to Mercer Airport (TTN) one to three months prior to your departure date. 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. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel 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.

Fill in your dates, hit search and tick the “Nonstop” filter on Expedia to browse any direct flights from RSW to TTN with Frontier Airlines or other airlines.

Find Frontier Airlines’s earliest flights from RSW to TTN by selecting the “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures are also 20% less likely to be canceled.**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 Southwest Florida Intl. Airport (RSW) to Trenton touch down at Mercer Airport (TTN). This is the main entry point to this destination.

Offering a rewarding loyalty program, Frontier Airlines is a top pick for many passengers journeying from RSW to TTN. Plus, if you’re a Frontier Miles and One Key™ member booking through Expedia, you can 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.

Changes are typically free within 24 hours of booking, but your airline may charge you after that. For further information about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to update your itinerary without being charged, check the “Changes included” or “No cancel fee” filter when planning your next getaway.