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Check-in online, print your boarding pass, add bags and seats. Last minute hotel deals. Go paperless; check in using your smartphone.


Information on selecting your airline seats, seat upgrade, free online check-in, paperless boarding pass for a more convenient and comfortable travel.


Check in/get your boarding pass(es). The check in window opens starting 24 hours prior to departure and closes 45 minutes prior to scheduled flight time. Retrieve your boarding pass(es) digitally on the Allegiant mobile app ( recommended),; or, check in online and print your paper boarding pass(es) to bring to the airport.


Manage your trip by adding cheap hotels, theme park passes, attraction tickets, car rental deals and much more.


Say goodbye to paper boarding passes. Check-in using your mobile phone, add seats, bags or Priority Access, get your boarding pass(es) on your smartphone and save $5!


Read the FAQ for important information on Allegiant airports and cities, baggage, reservations and ticketing, seating, check in and boarding, traveling with children and pets.


Due to changing travel conditions, all flight information is subject to change at any time. All times are local (specific to the airports for which the information is provided). Check Status. Company. About Allegiant · Press Room · Investor Relations · Charter Flights · Careers · Contact Us. New Reservations. Deals! Route Map ...


Allegiant Air prohibits the following items being placed in checked baggage and does not accept liability for the delay, loss or damage to, or caused by, the following or similar items contained in either checked or carry-on luggage, except for claims arising from international flights covered by the Montreal Convention:.


Personal item, carry-on, and checked bag, allowance, dimension, and weight restriction information. Answers to commonly asked baggage related questions.