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Cheap Allegiant Air flights

SYD
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

Allegiant Air information

Discover detailed information about Allegiant Air flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 15 June 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$75

Most Popular Route

GRI to LAS

Shortest Flight

1h 13m

Longest Flight

4h 23m
Flying from Nashville Intl to Akron/Canton
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Allegiant Air Reviews

Read reviews and feedback from other travellers about their experiences with Allegiant Air sourced from user searches. These reviews were last updated on 15 June 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Allegiant Air
7.3
Good
695 reviews
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Overview

Entertainment

5.4

Food

5.8

Comfort

6.9

Crew

8.1

Boarding

7.6

Frequently asked questions about Allegiant Air

  • What are the most popular Allegiant Air airports?

    Based on flight volume data, Knoxville McGhee Tyson is the most popular airport that Allegiant Air uses. Asheville Regional and Orlando Sanford Intl are the next two most visited by Allegiant Air.

  • What is Allegiant Air’s cheapest domestic flight?

    Priced at $75 per ticket, a flight from Nashville Intl to Akron/Canton is the cheapest domestic route Allegiant Air has available at the moment. This is a round-trip route and has 0 stops. The cheapest one-way Allegiant Air ticket is flying from Savannah/Hilton Head to Washington, D.C. Dulles Intl. You can expect to pay around $40 per ticket. This flight has 0 stops.

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