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The official app of Allegiant Travel & Allegiant Airlines.  Book your vacation online at, then use this app to make the most of your trip: view your itinerary, check-in for your flight, reserve seats, pre-purchase bags, upgrade to Priority Boarding and view your boarding pass.   Once you’ve checked in, zip through the airport without ever printing a single piece of paper.

• Access and review your upcoming trips.
• Automatically download your trips from your My Allegiant account onto your device.
• View and add seats, bags and upgrade to Priority Boarding.
• Check-in for your travel.
• Access your mobile boarding pass. Your boarding pass will be available on your device even without an Internet connection. 
• Enjoy exclusive up-to-the-minute destination deals on the hottest shows, restaurants, and special experiences in Las Vegas and select Allegiant destinations.
• Keep track of all of your purchased deals.

Plus you’ll get instant access to Allegiant’s money-saving destination discounts and special deals on everything from show tickets, dining, entertainment, sightseeing and more.  No matter what the budget, you’ll find ways to do more and spend less. What’s better than that?  Download it now!

What's New

Based on your feedback, you will see the following improvements:
- Check-in for your flight on the A2Go app and your Boarding Pass(es) will now be available offline on your device. No need to print. Use your Mobile Boarding Pass at the Ticket Counter, at TSA Security and at the Boarding Gate.
- Sign into your existing MyAllegiant account on your device and your trips will automatically load.
- A newly-designed Mobile Boarding Pass.

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