For a limited time only, Discount Den® Members have exclusive access to our NEW Friends Fly Free sale! Now Friends Fly Free with us! Buy one Discount Den Fare and get one free on select routes and dates. Make sure you purchase by 9/10/20 and travel by 11/19/20 and one friend can fly for free for every round-trip Discount Den® Fare purchased on qualifying flights and dates.

Use promo code: FLYFREE

Don't forget to check out our other deals, and if you're not a Discount Den® member, sign up here or during your booking!

Trip Type
Select a to and from city

Select Departing and Arrival Dates
Passenger Details
Search By*
Payment Type
Find your Confirmation Code
Trip Type

How do Friends Fly Free?

It's as easy as 1, 2, 3 for your friend to fly free!

1. Enter the Promo Code FLYFREE

2. Select a Discount Den® Fare. If you are not a member, easily sign up during your booking.

3. Make sure you select a route and date that qualify. See the terms and conditions below for details.


Tickets must be purchased by 11:59 pm Eastern time on Sep. 10, 2020 for round-trip, domestic, non-stop, travel within the continental United States to/from select markets.  Travel is valid Monday through Thursday through Nov. 19, 2020.   3 day advance purchase required.  Route exclusions apply.

The buy-one-get-one-free companion discount is only valid with purchase of a round-trip full adult Discount Den℠ fare, for passengers traveling together on the same itinerary, and requires purchase at, using promo code FLYFREE.  Promo code must be applied directly by customer on  This promo code is not valid for booking by a Frontier Airlines Reservation Agent.  Use of promo codes by third parties is expressly prohibited.  All fare rules will apply. Certain flights and/or days of travel may be unavailable.

Tickets purchased at must be paid for at the time the reservation is made, you may request a full refund up to 24 hours after the time of purchase, if the purchase is made seven (7) days (168 hours) or more prior to your flight's departure. After the 24-hour period, to cancel a non-refundable tickets, a fee of up to $119 per passenger will be charged.  The value of the cancelled ticket may be applied toward the purchase of a future ticket for 90 days after cancellation. The ticket may be cancelled and refunded at the My Trips section on

Previously purchased tickets may not be exchanged for special fare tickets.  Flight segments must be cancelled prior to scheduled departure time or the tickets (s) and all monies will be forfeited.  Name change not permitted.

Additional travel services, such as baggage and advanced seat assignments are available for purchase separately at an additional charge.  Fares include all transportation fees, surcharges and taxes, and are subject to change without notice. Some markets do not offer daily service. Schedules are subject to change without notice. Unless otherwise indicated otherwise, all flights are operated by Frontier Airlines.  Other restrictions may apply.

Markets EXCLUDED in this offer:

Atlanta, GA


Denver, CO

Denver, CO


Fort Myers, FL

Denver, CO


Pensacola, FL

Detroit, MI


Miami, FL