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Cheap Frontier flights

LHR
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Frontier information

Discover detailed information about Frontier flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 17 April 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£35

Most Popular Route

PHX to LAX

Shortest flight

1h 12m

Longest Flight

25h 44m
Flying from Las Vegas Harry Reid Intl to Salt Lake City
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Flying from Phoenix Sky Harbor Intl to Los Angeles Los Angeles
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Flying from Ontario to Las Vegas Harry Reid Intl
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Flying from Las Vegas Harry Reid Intl to Fort Lauderdale
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Frontier Reviews

Read reviews and feedback from other travellers about their experiences with Frontier sourced from user searches. These reviews were last updated on 17 April 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Frontier
5.7
Fair
2,986 reviews
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Overview

Crew

6.6

Comfort

5.4

Food

4.5

Boarding

5.9

Entertainment

4.3

Frequently asked questions about Frontier

  • What are the most popular Frontier airports?

    The most popular airports for Frontier are Philadelphia, Orlando, and Cleveland Hopkins Intl according to our data. Flights to or from any of these airports should be available via Frontier year-round.

  • What is Frontier’s cheapest domestic flight?

    The cheapest domestic Frontier flight is flying Las Vegas Harry Reid Intl to Salt Lake City, which is £35. This round-trip flight has 0 stops. For a one-way domestic Frontier flight, the cheapest route is Indianapolis to Atlanta Hartsfield-Jackson (0 stops) for £16.

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