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Cheap Frontier flights

YYZ
18 May — 25 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 18 April 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches.

Cheapest Route

C$ 66

Most Popular Route

LAS 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 Las Vegas Harry Reid Intl to 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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International Frontier flights
Search for international Frontier flight options. Find affordable international airfare based on user searches. Data last updated 18 April 2026.

Tue 2/61:41 p.m.
DFW
-
SJU
1 stop26h 33m
Frontier
Sun 7/66:09 p.m.
SJU
-
DFW
1 stop16h 54m
Frontier
Deal found C$ 415

Frontier Reviews

Read reviews and feedback from other travelers about their experiences with Frontier sourced from user searches. These reviews were last updated on 18 April 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Frontier
5.7
Fair
2,987 reviews
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Overview

Crew

6.6

Comfort

5.4

Boarding

5.9

Entertainment

4.3

Food

4.5

Frequently asked questions about Frontier

  • What are the most popular Frontier airports?

    Based on flight volume data, Philadelphia is the most popular airport that Frontier uses. Orlando and Cleveland Hopkins Intl are the next two most visited by Frontier.

  • What is Frontier’s cheapest domestic flight?

    A flight from Las Vegas Harry Reid Intl to Salt Lake City, which has 0 stops, is C$ 66 which is the least expensive round-trip domestic flight that Frontier offers. For a one-way domestic Frontier flight, the cheapest route is Atlanta Hartsfield-Jackson to Kansas City (0 stops) for C$ 30.

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