Are you flying with Frontier Airlines and unsure about the personal bag size frontier limit? The airline strictly enforces its baggage policies, and exceeding the frontier air personal item size can cost you extra. To avoid surprises at the gate, it's important to know the dimensions for personal item frontier and pack accordingly. In this guide, we’ll explain Frontier’s baggage policy, recommend the best bags that fit within their limits, and provide pro tips on maximizing your space. Whether you're a frequent traveler or flying Frontier for the first time, these insights will help you stay within the frontier personal bag size rules!