Cheap Allegiant Air flights

LHR
20 Nov — 27 Nov1
1 adult

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 November 2024. In the last 7 days, Cheapflights users made a total of 943,810 searches.

Cheapest Route

£59

Most Popular Route

FAT to LAS

Shortest flight

1h 11m

Longest Flight

4h 04m
Flying from Knoxville McGhee Tyson to Belleville
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Flying from Fresno Airterminal to Las Vegas Harry Reid Intl
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Flying from Fresno Airterminal to Las Vegas Harry Reid Intl
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Flying from Indianapolis to Las Vegas Harry Reid Intl
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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 November 2024 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 943,810 searches.
Allegiant Air
7.3
Good
854 reviews
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Overview

Entertainment

5.6

Crew

8.2

Comfort

6.9

Food

6.0

Boarding

7.7

Frequently asked questions about Allegiant Air

  • What are the most popular Allegiant Air airports?

    The most popular airports for Allegiant Air are Orlando Sanford Intl, Knoxville McGhee Tyson, and Provo according to our data. Flights to or from any of these airports should be available via Allegiant Air year-round.

  • What is Allegiant Air’s cheapest domestic flight?

    The cheapest domestic Allegiant Air flight is flying Knoxville McGhee Tyson to Belleville, which is £59. This round-trip flight has 0 stops. For a one-way domestic Allegiant Air flight, the cheapest route is Fort Lauderdale to Asheville Regional (0 stops) for £30.

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