Find flights
Deals
Reviews
FAQs
Flight Tracker

Cheap Frontier flights

YYZ
15 Nov — 22 Nov1
1 adult
1 adult, Economy

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 16 October 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches.

Cheapest Route

C$ 53

Most Popular Route

LAS to LAX

Shortest Flight

1h 06m

Longest Flight

27h 41m
Flying from Las Vegas Harry Reid Intl to Tucson
Search Deals
Flying from Las Vegas Harry Reid Intl to Los Angeles
Search Deals
Flying from Las Vegas Harry Reid Intl to Ontario
Search Deals
Flying from Baltimore/Washington to Chicago Midway
Search Deals

Find Frontier flight deals

Enter your travel dates to find the best prices.

International Frontier flights
Search for international Frontier flight options. Find affordable international airfare based on user searches. Data last updated 16 October 2025.

Mon 15/126:00 a.m.BOS - SJU
1 stop7h 54mFrontier
Thu 18/126:00 a.m.SJU - BOS
Nonstop4h 14mFrontier
Deal found C$ 322
Sun 4/110:09 a.m.BOS - SJU
Nonstop3h 48mFrontier
Fri 9/13:55 a.m.SJU - BOS
1 stop7h 56mFrontier
Deal found C$ 357
Fri 20/211:06 a.m.BOS - SJU
1 stop21h 49mFrontier
Sat 28/23:55 a.m.SJU - BOS
1 stop7h 16mFrontier
Deal found C$ 385

Frontier Reviews

Read reviews and feedback from other travelers about their experiences with Frontier sourced from user searches. These reviews were last updated on 16 October 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Frontier
5.8
Fair
3,137 reviews
Check prices
Overview

Comfort

5.5

Crew

6.7

Entertainment

4.4

Boarding

6.1

Food

4.6
Pros +
  • Smooth flight excellent landing (in 1895 reviews)
  • Crew was nice! (in 1649 reviews)
  • On time reliable (in 763 reviews)
Cons -
  • Aside from this probably one time deal. (in 1257 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?

    Based on flight volume data, Denver Intl is the most popular airport that Frontier uses. Phoenix Sky Harbor Intl and Orlando are the next two most visited by Frontier.

  • What is Frontier’s cheapest domestic flight?

    A flight from Las Vegas Harry Reid Intl to Tucson, which has 0 stops, is C$ 53 which is the least expensive round-trip domestic flight that Frontier offers. For a one-way domestic Frontier flight, the cheapest route is Denver Intl to Omaha Eppley Airfield (0 stops) for C$ 25.

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.
Thu 10/16

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.