Frequent Flyers

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Earn Double Miles on Flights Between St. Louis and Orlando

Earn double EarlyReturns® miles for every trip you take between St. Louis and Orlando, from December 20, 2014 through January 20, 2015.

  • You must register before flying, using promo code DBLSL.
  • Double mileage valid for Frontier Airlines flights December 20, 2014 through January 20, 2015. You must fly on published fare tickets.
  • Offer cannot be combined with other mileage promotions.
  • Additional restrictions may apply.
  • Not a member? It’s easy to sign up today.

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Promotion Terms and Conditions

This promotion is open to all EarlyReturns® members who register for the promotion prior to qualifying flight activity. Members must register online at, using promo code DBLSL. Bonus mileage offer is valid for all qualifying Frontier Airlines flights between St. Louis and Orlando December 20, 2014 through January 20, 2015. Members must fly on published fare tickets and request to earn EarlyReturns miles to qualify for the double miles. Classic Plus fares will also earn double miles on the base flight miles flown. Bonus miles do not count toward elite status. This promotion may not be combined with any other mileage promotion and is offered in conjunction with all program rules and procedures. Additional restrictions may apply. Frontier Airlines is the final authority on the interpretation of these rules.