Find flights
Deals
Reviews
FAQs
Flight Tracker

Cheap Frontier flights

HKG
7 Jan — 14 Jan1
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 8 December 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches.

Cheapest Route

HK$366

Most Popular Route

DEN to LAX

Shortest Flight

1h 14m

Longest Flight

28h 55m
Flying from Ontario to Las Vegas Harry Reid Intl
Search Deals
Flying from Denver Intl to Los Angeles
Search Deals
Flying from Santa Ana J. Wayne/Orange Cnty to Las Vegas Harry Reid Intl
Search Deals
Flying from Atlanta Hartsfield-Jackson to El Paso
Search Deals

Frontier Reviews

Read reviews and feedback from other travellers about their experiences with Frontier sourced from user searches. These reviews were last updated on 8 December 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 70,647 searches.
Frontier
5.8
Fair
3,087 reviews
Check prices
Overview

Boarding

6.0

Comfort

5.5

Entertainment

4.4

Crew

6.6

Food

4.6
Pros +
  • Smooth flight excellent landing (in 1895 reviews)
  • Crew was extremely pleasant. (in 1649 reviews)
Cons -
  • There was no garbage left from previous flight. (in 4245 reviews)
  • Separate the individuals on the flight. (in 4167 reviews)
  • On the ticket it said checked bag. (in 1044 reviews)

Frequently asked questions about Frontier

  • What are the most popular Frontier airports?

    The most popular airports for Frontier are Philadelphia, Orlando, and Denver 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 Ontario to Las Vegas Harry Reid Intl, which is HK$366. This round-trip flight has 0 stops. For a one-way domestic Frontier flight, the cheapest route is Denver Intl to El Paso (0 stops) for HK$179.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Real-time Frontier flight tracker

Track Frontier flights in real-time using the flight tracker tool, providing live updates on flight schedules, departure, and arrival times.
YYYY-MM-DD

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.