Access the airline's website allegiantair.com for flights, car, hotel and vacation packages. All can be booked up to about six months prior to your departure date.
Speak to a live agent by calling 1--702--505--8888 daily from 4 a.m. to 11 p.m. Pacific Standard Time.
Sign up on Facebook and Twitter for Allegiant Airline's information on upcoming events such as local sporting events where airline tickets are given away.
Establish a My Allegiant account with a valid email account at allegiantair.com. It keeps track of such information such as open itineraries, credit vouchers and hotel preferences.
Go online at allegiantair.com and click on the cruise icon.
Go to allegiantcruises.com.
Call 1-407-215-9831 to ask questions or book a cruise with a live agent.
Mail all customer service issues, via u.S. Postal Service, to:Allegiant Travel Co., Customer Relations, P.O. Box 401026, Las Vegas, NV 89140
Contact allegiantair.com/AllegiantTechRequestForm.php for technical website problems.
Speak to Allegiant LIVE CHAT for answers to general information questions from 9 a.m. to 9 p.m. PST allegiantair.com/AllegiantCustCareChatForm.php.
Call 1--866--719--3910 for lost luggage and other lost items.
See allegiantair.com/aaCareers.php for current employment opportunities.
Call 1-702-430-3283 for help with Teletypewriter.
Fax or mail charitable requests for air only travel requests to: Allegiant Travel Co., Corporate Communications, 8360 S. Durango Drive, Las Vegas, NV 89113 or fax 702-589-7213.
For a complete listing, see: allegiantair.com/aaDonationsFAQ.php