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Frontier Airlines Reservations & Deals

Jan 09,2026 - Jan 13,2026
Dallas Denver
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Dec 11,2025 - Dec 15,2025
San Francisco Denver
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Dec 08,2025 - Dec 10,2025
Denver Los Angeles
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Dec 06,2025 - Dec 08,2025
Denver Atlanta
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Jan 07,2026 - Jan 13,2026
Atlanta New York
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Dec 11,2025 - Dec 15,2025
Phoenix Chicago
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Dec 11,2025 - Dec 14,2025
Orlando Miami
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Dec 21,2025 - Dec 31,2025
Las Vegas Saint Louis
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Last updated on Sunday Nov 02,2025 at 05:00 AM, the fares mentioned below are for flight tickets and inclusive of fuel surcharges, service fee and taxes. Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.

*All fares are quoted in USD. These fares are based on historical data. Might differ and cannot be guaranteed at the time of booking.

About Frontier Airlines

Frontier Airlines is an ultra-low cost carrier of the United States having its headquarters and hub at Denver, Colorado. It operates flights to more than 100 destinations, a vast majority of which are in the United States. It has 10 focus cities across the country. Internationally, it flies to El Salvador, Puerto Rico, the Dominican Republic, Mexico, Guatemala and Costa Rica. It is one of the most fuel efficient carriers in the US. Frontier Airlines air tickets can be booked online with FaresOnFleek. Being an ultra low cost carrier, Frontier air fares are among the lowest in the US. On top of fares, you get Frontier Airlines flight deals, which further help you save money on reservations.

Services and Amenities

Frontier Airlines Check-in Methods
Frontier airlines check in can be done in various ways. These include- Airport check in: You can be in the queue at the airport check-in counter of the airline for getting the boarding pass. Else, you can make use of the kiosks for this purpose. Passengers are required to arrive at least 2 hours before departure time of flights in order to complete all formalities in time. For domestic flights, you shall be done with the baggage and printing of boarding pass 45 minutes before departure. For international flights, this time limit is 60 minutes. You shall be at the boarding gate no later than 30 minutes before departure of flight.
Online check-in: Online check in on Frontier Airlines can be done using its website or mobile app. The web check in opens 24 hours before and upto 60 minutes before the scheduled departure time of the flight.
Frontier Airlines Frequent Flyer Program
Frontier Miles is the frequent flyer program of Frontier Airlines. It is a three level membership program with each level having its own set of benefits and privileges. These levels are Elite 20K, Elite 50K and Elite 100K. Some of the key benefits include free baggage allowances, Board First facility, redemption waiver and others.

Baggage Allowance

Frontier Airlines Baggage Policy
Frontier airlines does not provide free allowance for check-in or carry-on baggage. In addition, there are restrictions on the number of bags, weight and size of baggage.
1. Carry On Baggage: You need to carry the bag no larger than 24"H, 16"W, 10"D and the weight shall not exceed 35 pounds. Coats, diapers, canes, crutches, assistive devices are free of charge and can be carried in addition to hand baggage.
Personal items are also allowed to be carried without any fee but with the restriction on size. Their size shall not exceed 8 inches depth, 18 inches width and 14 inches height.
2. Check-in Baggage: Passengers have to pay for every check-in bag. There is no free allowance. Check-in bag shall not be more than 62 inches of linear dimension and 42 pounds of weight. If weight or size is more, additional charges have to be paid. However, bags shall not exceed 100 pounds weight and 110 linear inches in size.
It also charges for carriage of special baggage, including sporting goods and musical instruments. FaresOnFleek provides the facility to book baggage in advance during the course of Frontier flight booking online on its website.
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