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Frontier Airlines

The Best Frontier Airlines Deals on L4RG

Price per 1 adult person for round trip

3 deals to


From $78

6 deals to


From $38

2 deals to


From $62

4 deals to

San Juan

From $108

3 deals to

Las Vegas

From $42

3 deals to


From $58

3 deals to


From $58

Frequently Asked Question

Where does Frontier Airlines fly to?

The Frontier Airlines list contains routes from numerous well-known cities. Use the L4RG search engine to check if the connection is available.

When can you buy the cheapest tickets?

You should buy Frontier Airlines flight tickets well in advance.

What airlines operate similar routes?

Other airlines also operate flights to the cities served by Frontier Airlines, and you can find them in the L4RG search engine.

Can I book a hotel together with a Frontier Airlines flight?

You can book a flight and hotel together with the L4RG search engine using the Flight+Hotel package. Because of the package discounts, your trip will be comfortable and cost-effective.

Frontier Airlines

Frontier Airlines, based in Denver, Colorado, is a significant ultra-low-cost U.S. airline. The company employs more than 3,000 people to run flights to more than 100 domestic and 31 overseas locations. The company, a wholly-owned subsidiary of Indigo Partners, LLC, operates under the brand name Indigo. It has its primary base at Denver International Airport and several secondary hubs in other locations across the United States.

Hand Baggage

The following is what you should expect from Frontier Airlines' baggage policy:
•    The first item is considered a personal item and free of charge;
•    The second is considered a carry-on and is subject to fees.
•    Charges for checked bags (or hold luggage) rise proportionally with the number of bags.
•    Baggage that exceeds the airline's weight and size restrictions will incur additional costs per item.
•    There may be additional costs for some types of sports gear.

Checked Baggage

Frontier Airlines' standard checked baggage policy details follow:
•     Checked baggage is not included in your fare. You may pay the fees for checked baggage at the time of booking. If you have already purchased your ticket, you may pay the fees on or when you check in online within 24 hours of departure.
•    Maximum dimensions: 62 inches or 157 centimeters (length + width + height).
•    Maximum weight: 50 pounds or 23 kilograms.

Carry On Baggage Policy

Frontier Airlines allows 1 personal item (purse, briefcase, laptop bag) per passenger fee free. Carry-on baggage is not included as fee free. You may pay for carry-on baggage fees at the time of booking. If you have already purchased your ticket, they you may pay for carry-on baggage fees on or when you check-in online within 24 hours of departure.
•    Carry-on should not exceed the following size and weight restrictions: 24 in x 16 in x 10 in/61 cm x 41 cm x 25 cm (including handles and wheels). Fit in the overhead bin or under the seat in front of you.
•    Personal item should not exceed the following size and weight restrictions: 18 in x 14 in x 8 in/46 cm x 36 cm x 20 cm. Fit under the seat in front of you. A jacket, umbrella, diaper bag, duty free items, and assistive devices (wheelchairs, walkers, crutches, strollers, child restraint seats, etc.) do not count towards your carry-on allowance.

NOTE: Bulkhead seats do not have under seat storage, therefore, all carry-on baggage must be stowed in the overhead bin during take-off and landing.

Online Check-In

If you have a reserved e-ticket from Frontier, you can select your seat during web check-in by using your PNR number. The online check-in period for Frontier Airlines' economy class passengers opens 48 hours before departure and closes 12 hours before the scheduled departure time. Mobile check-in, which allows passengers to select their seats online, is also available for a small fee. When passengers check in on their phones, they will receive an email with their boarding permit and receipt sent to their confirmed email address.


At the moment, Frontier Airlines provides service to 115 destinations across the United States, as well as in El Salvador, Mexico, Guatemala, Puerto Rico, the Dominican Republic, and Costa Rica. Frontier Airlines has a total of 122 aircrafts in service, plus 3 arircrafts on demand with an average fleet age of 4.3 years.


Frontier made the announcement in November 2022 that it would establish a crew operating base at Dallas Fort Worth International Airport (DFW) in the early months of 2023. Additionally, Frontier stated that it would add a gate in DFW Terminal E in order to facilitate flights to additional destinations beginning in April of that same year. Additionally, during same month, it discontinued its customer service phone line entirely and directed users instead to its online support resources. Customers who are looking for information or assistance will now have to communicate with a chatbot, social media outlets, or WhatsApp. Those who would like to speak with a live representative can utilize the carrier's chat tool, which is available around the clock. "We have observed that the majority of customers prefer communicating via digital channels," a spokesperson named Jennifer F. de la Cruz said in a statement. She added that this is because digital channels allow customers to receive information as quickly and effectively as feasible.