If you’re in need of immediate assistance, Allegiant’s Customer Care Call Center is available 24/7 by dialing +1-702-505-8888. Alternatively, click here for assistance from Allegiant via email, text, live chat, social media.
Manage or Cancel Your Reservation Online – https://www.allegiantair.com/manage-travel
Airport Ticket Counter Operating Hours: Saturdays: 11am – 1pm
