How do I add a checked bag to my Allegiant Air reservation after booking?

If you forgot to add a checked bag to your Allegiant Air reservation, or simply changed your mind and want to add one, it's not too late. You can add a checked bag to your reservation after booking online, by calling the Allegiant Air customer service or by visiting the airport ticket counter. Here's how:

1. Go to the Allegiant Air website and click on the 'Manage Travel' option on the homepage.
2. Enter your last name and the six-digit confirmation code for your reservation.
3. Click on the 'Add Bags' option and select the number of checked bags you want to add to your reservation.
4. Pay for the checked bag(s) online, and your updated reservation will be emailed to you.
5. If you prefer to add a checked bag by phone or at the airport, call the Allegiant Air customer service or visit the airport ticket counter to speak with a representative who can assist you with adding the checked bag to your reservation.

It's important to note that adding a checked bag after booking may result in additional fees, so be sure to check the Allegiant Air website or contact their customer service for information about the current checked bag fees and any restrictions on size, weight or number of bags allowed.