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Cheap Frontier flights

DEL
9 Jan — 16 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 10 December 2025. In the last 7 days, Cheapflights users made a total of 454,620 searches.

Cheapest Route

₹ 4,227

Most Popular Route

PHX to LAX

Shortest Flight

1h 13m

Longest Flight

19h 48m
Flying from Ontario to Las Vegas Harry Reid Intl
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Flying from Phoenix Sky Harbor Intl to Los Angeles
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Flying from Phoenix Sky Harbor Intl to Las Vegas Harry Reid Intl
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Flying from Salt Lake City to Boise Air Term. Gowen Fld
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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 10 December 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 454,620 searches.
Frontier
5.8
Fair
3,085 reviews
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Overview

Crew

6.6

Boarding

6.0

Comfort

5.5

Entertainment

4.4

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?

    A flight from Ontario to Las Vegas Harry Reid Intl, which has 0 stops, is ₹ 4,227 which is the least expensive round-trip domestic flight that Frontier offers. The cheapest one-way Frontier ticket is flying from El Paso to Denver Intl. You can expect to pay around ₹ 2,068 per ticket. This flight has 0 stops.

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