Treat yourself to the lowest-priced ticket and enjoy our award-winning customer service. We're an American airline with service to over 100 destinations. For unbeatable deals, Allegiant is the airline for you! With Allegiant, you're not getting just a seat on a plane - you're getting the whole package. Book now to save on high-quality seats and in-flight entertainment, from an industry leader with over 20 years of experience.