Send us an email or call us, we’d love to hear your Allegiant experience or answer any questions about our cheap flights and vacation packages.

For immediate assistance, Customer Care representatives are available 24/7. You can also ask a question using our Live Chat option on our Contact Us page. We will research and respond as soon …

Nov 26, 2014 · You can change or cancel your flight online through the Allegiant Air website or by contacting customer service at (702) 505-8888. Fees may apply depending on the fare type and …

Sep 29, 2025 · Here's a list of airline phone numbers for many major airlines, along with their departments such as customer service and reservations.

Once you have made a reservation, there are 5 things you should know before you fly with Allegiant Air. Need to cancel or make a change to an itinerary? Visit us here.

Sep 17, 2025 · You can reach Allegiant customer service online through the Manage Travel section, via live chat on the airline’s website, or by calling 702-505-8888. Allegiant doesn’t offer a 24/7 call …

What you need to know before flying with your pet or service animal in the cabin.

Allegiant Air contact details including website, email, and social media pages. We have domestic, international and US 800 phone numbers.

May 21, 2024 · Allegiant's Customer Relations Department will address, via conventional postal service, all issues and compliments from customers regarding flights already taken.