Summary Frontier's DISCOUNT DEN offers exclusive low fares and Kids Fly Free for $59.99/year + $40 enrollment. Members can access Frontier's lowest fares and join the Frontier Miles program for more travel rewards.

Kids Fly Free promo has specific rules: one free child per adult, not applicable to international flights or unaccompanied minors. With Frontier Airlines' DISCOUNT DEN , members have exclusive access to Frontier's lowest fares and exclusive deals, and Kids Fly Free ! Frontier’s DISCOUNT DEN membership makes traveling easy for the whole family. With a yearly DISCOUNT DEN subscription, members’ lower fares are valid for up to nine people on their itinerary as long as the member travels.

As a DISCOUNT DEN member, travelers can take advantage of the airline’s Kids Fly Free promotion: children 14 and under can fly free on select flights. The carrier is giving 50 winners Elite Gold Status plus an additional 50 people Elite Silver status, provided they enter by midnight on August 13th. Becoming a DISCOUNT DEN member When signing up for Frontier’s DISCOUNT DEN, travelers pay an annual membership fee plus a new member enrollment fee.

The yearly membership fee is $59.99 for one full year. New members pay a $40 enrollment fee, which applies to returning members who previously canceled their membership.

Once members, passengers can access Frontier’s lowest fares all year! If passengers are not already members when signing up to be a DISCOUNT DEN member, they automati.