However, please note that airline policies and offerings may change over time, so it's best to verify the current information on Frontier Airlines' official website or by contacting their customer service.

Here's a general overview of Frontier Airlines' seat selection process:

• During Booking: When you book your flight with Frontier Airlines, you will have the option to choose a seat during the booking process. Depending on the type of fare you choose, some seats may be available for free, while others might come with an additional fee.
• Seat Selection Fees: Frontier Airlines Seat Selection   Airlines typically offers different seat categories with varying prices. For example, you may have the option to select a standard seat, which may have a lower fee, or you can opt for seats with extra legroom, such as Stretch or Exit Row seats, which may have higher fees.
• Frontier's Discount Den Members: If you are a member of Frontier's Discount Den, a membership program that offers exclusive deals and discounts, you may have access to special offers on seat selection.
• Managing Booking: If you didn't select a seat during the booking process or if you want to change your seat selection later, you can manage your booking on Frontier Airlines' website. Log in to your account or retrieve your booking using your confirmation number, and you should be able to view or modify your seat selection, subject to availability.
• At the Airport: If you prefer not to select a seat in advance, Frontier Airlines will assign you a seat during the check-in process at the airport. Keep in mind that this option may limit your choices, and you might not get the seat preference you desire.
• Special Accommodations: If you have specific seating requirements, such as traveling with a companion or needing assistance due to a disability, contact Frontier Airlines in advance to ensure they can accommodate your needs.

Remember to check the specific seat selection policies, fees, and options for your particular flight with Frontier Airlines, as they may have specific details and terms that apply to your reservation. The airline's website or customer service can provide you with the most up-to-date and accurate information for your upcoming travel.