Questions? Search here for answers to our most commonly asked questions.

Learn how to book, change, or cancel an airline ticket reservation.

Our guidelines for flying with checked bags, carry-ons and personal items.

Our seating policies and procedures, checking-in before your flight and boarding your flight.

Change your flight dates, select seats, pre-purchase bags, upgrade or cancel your itinerary online.

About Allegiant, the aircraft we fly and the airports we service.

Everything you need to know to fly with babies, children and teenagers.

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

Check flight departure and arrival information or subscribe to text flight notifications.