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Cheap Frontier flights

SYD
30 Mar — 6 Apr1
1 adult

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 25 March 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$110

Most Popular Route

SFO to LAX

Shortest Flight

1h 04m

Longest Flight

6h 45m
Flying from Ontario to Las Vegas Harry Reid Intl
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Flying from San Francisco to Los Angeles
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Flying from Las Vegas Harry Reid Intl to Ontario
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Flying from Chicago O'Hare Intl to Detroit Metropolitan Wayne County
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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 25 March 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Frontier
6.0
Okay
3,273 reviews
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Overview

Comfort

5.6

Crew

6.8

Food

4.8

Boarding

6.2

Entertainment

4.6
Pros +
  • Smooth flight excellent landing (in 1876 reviews)
  • "Boarding was good, crew was friendly" (in 1649 reviews)
  • Very friendly flight crew (in 1895 reviews)
Cons -
  • On time not crowded. (in 1257 reviews)
  • Seats are very VERY tight (in 2932 reviews)
  • On the ticket it said checked bag. (in 1044 reviews)

Frequently asked questions about Frontier

  • What are the most popular Frontier airports?

    Based on flight volume data, Atlanta Hartsfield-Jackson is the most popular airport that Frontier uses. Denver Intl and Orlando are the next two most visited by Frontier.

  • What is Frontier’s cheapest domestic flight?

    Priced at $110 per ticket, a flight from Ontario to Las Vegas Harry Reid Intl is the cheapest domestic route Frontier has available at the moment. This is a round-trip route and has 0 stops. The cheapest one-way Frontier ticket is flying from San Diego to Las Vegas Harry Reid Intl. You can expect to pay around $54 per ticket. This flight has 0 stops.

  • What is Frontier’s cheapest international flight?

    Flying from Philadelphia to San Juan Luis Munoz Marin Intl with Frontier for $216 is the least expensive round-trip international flight we could find with this airline. This route typically has 0 layovers. A one-way international flight from New York John F Kennedy Intl to San Juan Luis Munoz Marin Intl with Frontier is your cheapest option at the moment. The price for this flight is $116 and you can expect 0 layovers along your journey.

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