Frontier Airlines, like many other airlines, has a baggage policy that includes information on Frontier Airlines extra baggage fees and allowances. As of my last knowledge update in September 2021, here is some general information about Frontier Airlines' extra baggage policy:

1. Standard Baggage Allowance : Frontier Airlines typically allows each passenger to bring one personal item for free, such as a purse, laptop bag, or small backpack. If you wish to bring a carry-on bag or checked baggage, these may incur additional fees, especially for Basic Economy passengers.

2. Carry-On Baggage : The fees for carry-on bags can vary depending on when and how you purchase them. Booking a carry-on bag online during the booking process or before online check-in is usually cheaper than paying for it at the airport. Frontier offers different fare options, including "The Works" and "The Perks," which may include a free carry-on bag.

3. Checked Baggage : Frontier Airlines charges fees for checked baggage, and these fees can also vary depending on when and how you purchase them. Similar to carry-on bags, booking checked baggage online before your flight is