Did you know that Frontier Airlines is very pet-friendly in addition to being famous for its extremely low prices and discount memberships? Even while many airlines do permit pets, there are notable variations among each airline's pet travel policy. This article will go over the Frontier Airlines pet policy in great detail so that you won't get lost in the terms and restrictions. Frontier Airlines charges a set fee of $99 roundtrip for pet travel. You can pay this cost at the time of booking your ticket or on the day of departure. While many airlines do allow pets, there are significant differences in each airline's pet travel policies. While many airlines do allow pets, there are significant differences in each airline's pet travel policies. In order to prevent you from becoming confused by the terms and conditions, this guide will go into great detail on Frontier Airlines pet policy. Pets fly for a fixed price of $99 roundtrip on Frontier Airlines. When making your flight reservations or on the day of, you can pay this fee.