The first thing that comes to the mind of every flyer is comfort and convenience when planning a holiday trip. Do not be lost, when choosing the right partner for the airline. If you are flying within the U.S., Allegiant Airlines is your best option. Millions of travelers love to fly with Allegiant Airlines because of its competitive airfares and an extensive network of routes in the US. You can purchase last-minute deals on Allegiant air Book Flight at a discounted price. To book your flight ticket, please visit Allegiant Airlines Official Site.