Allegiant

Travel & Local · Allegiant Travel Company

Allegiant icon
17.8K ratings
3.2
Installs
5M+
Price
Free
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Allegiant screenshots

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Allegiant is the official mobile app from Allegiant Travel Company, the airline group behind Allegiant Air. It is free, carries no ads and offers no in-app purchases, and it exists to handle the parts of a trip that used to mean standing in a line or printing paperwork. With more than five million installs and a 3.2 average from 17,814 ratings, it has a large audience and a fairly mixed reception.

The main reason to consider it is convenience if Allegiant is already your airline. The app books flights, checks you in, holds your boarding pass and pushes flight status updates, so the airport steps can happen on your phone rather than at a counter. The developer's pitch is that using the app can save passengers money and let them move through the airport without printing anything, which is a claim worth weighing against how you normally travel.

I would treat it as a companion to a booking rather than a general travel tool. It is built around one airline's trips, and everything it does assumes you have a flight with that carrier to manage.

A trip laid out as cards you tap through

The organizing idea is a timeline. Each stage of a journey appears as its own card, and the cards are arranged in the order the trip unfolds. Rather than hunting through menus for the thing you need at a given moment, you tap the card for that phase and follow the prompts from there.

That structure covers the practical steps: managing the trip, checking in for the flight, showing the boarding pass, and reading departure and arrival details. Because the cards follow the journey, the app is meant to surface the next relevant action instead of presenting every option at once. I like the logic of that for anyone who finds airline apps confusing, since the sequence itself acts as a guide.

It also means the app is at its most useful in the days and hours around a flight. Between trips there is less to do here beyond reviewing what is coming up or booking the next one.

Booking, seats, bags and boarding priority

Flights can be booked directly in the app, so a trip does not have to start on a website and move to the phone later. Once a booking exists, the app lets you view and choose seats, buy bags and upgrade to Priority Boarding. Those are the add-ons that shape both the cost and the experience of an Allegiant trip, and having them in the same place as the itinerary is the sensible part.

Whether that holds for your particular fare is something you would judge against the prices you see, but the intent is clear enough: fewer counter interactions, more done in advance.

There is also a feedback option for commenting on your Allegiant experience, and a set of self-service functions alongside the trip tools. Neither is the reason to install the app, but they round out what a passenger can handle without contacting anyone.

Check-in, boarding passes and flight alerts

Check-in happens in the app, and the boarding pass is displayed on the phone rather than printed. Departure and arrival information sits in the same flow, so the details you need at the gate are in one place. The developer's aim is a paperless airport experience, and for a traveler with a single carry-on and a phone that is charged, that is a realistic way to move through the terminal.

Flight status notifications are the other piece worth having. They arrive as updates rather than something you go looking for, which matters when a schedule shifts and you are already on your way to the airport. I would still check the gate screens, but an alert on the phone is a useful head start.

What appeals to me here is that these are the tasks people actually repeat on every trip. Booking, checking in and showing a pass are not occasional features; they are the core loop of flying, and the app is organized around them.

What you need before the app does much

Once you sign in to your My Allegiant account, your trips load onto the phone on their own. That account is the thread that ties the app together: it is how upcoming trips appear without being added by hand, and it is where the app knows which bookings belong to you. Signing in early is the practical first step.

The app is free to install, with no ads and no in-app purchases to work around. The purchases that exist are the travel ones the airline sells, such as bags and Priority Boarding, and those are transactions within a booking rather than anything the app charges for on its own.

The latest release opens up more inventory shared between the G4 and SY networks, which the developer says keeps bookings accurate and shopping easy. In plain terms, that touches what you can find and book in the app rather than the trip-management side.

Travelers who will get the most from it

This app is for people who fly Allegiant and want their trip handled on a phone. If you book Allegiant fares, travel with carry-on luggage and prefer to check in and board with a screen rather than paper, the card timeline and the mobile boarding pass cover exactly that ground. It is also a reasonable fit for someone who books a vacation on the website and then wants the trip itself in their pocket.

It is less compelling for travelers who split their flying across several airlines, since the whole app is built around one carrier's bookings. The 3.2 average from a large number of ratings suggests plenty of users have found something to complain about, and I would set expectations accordingly rather than assuming a polished experience throughout.

For frequent Allegiant passengers, though, the case is straightforward: it consolidates booking, check-in, seat and bag purchases, boarding passes and status alerts into one place, and it costs nothing to keep on the phone.

A free companion for Allegiant trips

I would install the Allegiant app if the airline is part of your travel plans and you would rather manage the trip yourself. Booking, check-in, seat and bag selection, Priority Boarding upgrades, boarding passes and flight status alerts are all here, and the card-based timeline gives the whole journey a shape that is easy to follow. The absence of ads and in-app purchases keeps it out of the way between trips.

The caveats are the ones that come with any single-airline tool. It is built for Allegiant bookings, so it only makes sense if you fly with them, and the middling rating is a reminder not to expect everything to go perfectly. Log into your My Allegiant account, keep the app updated, and it should carry you from booking to boarding without a printer.

The short verdict

A free, focused companion for Allegiant passengers who want booking, check-in and boarding handled on their phone.

What's new in version 7.10.4

Enable broader access to available inventory within shared market between G4 and SY networks while preserving booking accuracy and a frictionless shopping experience.

App specs

  • Version7.10.4
  • UpdatedSeptember 17, 2026
  • Downloads5M+
  • RequiresAndroid 6.0+
  • PriceFree
  • Age ratingEveryone

Allegiant: frequently asked questions

What can I do in the Allegiant app?

You can book flights, then follow the trip as a series of cards in a timeline. Tapping a card lets you manage that part of the journey, check in, display your boarding pass and see departure and arrival information. The app also handles seat selection, bag purchases, Priority Boarding upgrades, flight status notifications and a feedback form.

How does the card timeline work?

Each phase of a trip is shown as its own card, and the cards are arranged in the order the journey happens. You tap the card for the step you are on and follow the instructions from there, which keeps the next action in front of you instead of buried in a menu.

Do I need a My Allegiant account to use it?

Yes. An account is what lets the app pull your upcoming trips onto the phone automatically when you are logged in.

Does the app cost anything?

The app itself is free, carries no ads and has no in-app purchases. The money you spend inside it goes toward travel, such as buying bags or upgrading to Priority Boarding as part of a booking. Those are airline purchases rather than charges for the app.

What changed in the latest update?

This version lets the G4 and SY networks share more inventory. The developer describes the change as keeping booking accurate and the shopping experience smooth. It affects what you can find and book rather than the trip management tools.

Pros

  • Free with no ads or in-app purchases
  • Trips organized as a tappable card timeline
  • Check-in and mobile boarding pass in one place
  • Seats, bags and Priority Boarding upgrades
  • Flight status notifications

Cons

  • Built around one airline's bookings
  • 3.2 average from 17,814 ratings
  • Automatic trip download needs a My Allegiant account
  • Add-ons like bags and upgrades cost extra

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