The flight pass is valid on travel between September 2 and February 29, 2024.

The actual cost of each flight is one penny, in addition to any taxes or fees.

High fees can quickly turn a great deal into an expensive trip.

A Frontier Airlines plane lands at San Francisco International Airport

Tayfun Coskun/Getty Images

This is especially true with Frontier.

All-You-Can-Fly Fall & Winter pass is an unprecedented bargain at just $299 while supplies last.

The airline operates routes to over 85 United States and international destinations.

In May, the airlineannounced new serviceto Guatemala City and Santo Domingo.