3.3
17.6K reviews
Content rating
Everyone
5M+
Downloads
Content rating
Everyone
Learn more
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About this app

The official app of Allegiant Travel & Allegiant Airlines. Book your vacation online at www.allegiantair.com, then use this app to make the most of your trip.

Passengers can follow their trip on a card-by-card basis in the app. Each phase in the trip is represented as a card in a timeline of the whole journey. Just tap on the cards and follow the instructions to manage the trip, check in for the flight, display the boarding pass and get departure and arrival information. You can also book your flights via the app.

Passengers can also:
• Access and review upcoming trips
• Automatically download trips onto their mobile phone if logged into their My Allegiant account
• View and add seats, purchase bags and upgrade to Priority Boarding.
• Receive important flight status notifications
• Take advantage of a variety of self-service functions
• Provide feedback about their Allegiant experience

Using the Allegiant mobile app can save passengers money and will allow them to zip through the airport without ever printing a single piece of paper.
Updated on
Jun 3, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 4 others
This app may collect these data types
Personal info, Financial info and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.3
17.1K reviews
Scott Strelka
June 4, 2026
Between you and Sun Country, could you PLEASE PLEASE come up with an app that is actually reliable all the time?? Once again, I cannot sign in. ERROR, something went wrong. Uninstalled and reinstalled, cleared cache, forced stop, double checked my password, all to no avail. And don't just switch to the Sun Country app, as theirs isn't much better. Maybe you need to hire some new IT people. Both websites are severely lacking as well, but that's not the topic here
8 people found this review helpful
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Jason K
July 1, 2026
App keeps crashing, can't update password, password has to be TWELVE characters long.... just terrible IT on this one. When I go to update the password (because it now doesn't recognize my existing password) nothing happens because the app keeps crashing... my phone wants to put it into deep sleep because the app is so terrible. Way to go, Allegiant IT team! 😬
3 people found this review helpful
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Jeff Davisson
May 26, 2026
Please, please fix your App. Can not book a flight on Cell phone with app Samsung Fold, all up to date. Like others my app says "oops something went wrong". I was able to book after switching to a Samsung Galaxy Tab S7 and using the app. Trying to call and book a flight you sit on hold for hours, there is no one at the counter until an hour before a flight and then the line of people trying to check in you have to wait.
12 people found this review helpful
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What’s new

Behind-the-curtain updates to help us keep improving your travel experience.