Look at Allegiant’s website, sign in, and choose “Manage Travel.” Pick your booking, hit “Add Travellers,” and do as instructed. There might be costs involved. Get in touch with Allegiant’s customer support if you need any help.
Look at Allegiant’s website, sign in, and choose “Manage Travel.” Pick your booking, hit “Add Travellers,” and do as instructed. There might be costs involved. Get in touch with Allegiant’s customer support if you need any help.
