Not a promo code per se but MSN-DCA is showing $49 each way most days through the end of the month when it is discontinued...

18% Off
 

Terms and Conditions: 18% Discount

The 18% discount on domestic fares applies to base fare only, not to fees or taxes, and requires purchase at FlyFrontier.com using promo code HURRYHURRY. Discount applies to domestic fares. Tickets must be purchased by 11:59 p.m. Eastern time on January 16, 2014, for travel January 14, 2014, through March 12, 2014. Blackout dates of February 13–15, 2014 and February 17, 2014 apply. All fare rules will apply. Certain flights and/or days of travel may be unavailable. All fare rules apply. Depending on the fare type purchased, nonrefundable tickets may be transferred for a fee of up to $50, or reissued for alternate flights for a fee of up to $75, as well as a possible fare increase. The name change fee and itinerary change fee are not exclusive of each other. Previously purchased tickets may not be exchanged for these special fare tickets. Flight segment(s) must be cancelled prior to scheduled departure time or the ticket(s) and all monies will be forfeited.

For those unfamiliar with "Hurry Hurry," and who can't see the 18% off sticker in bold orange in the Frontier email, or the horse on the tail chosen to help illustrate the offer...this is a love letter promo to the Broncos and Peyton Manning, #18. :D :D :D

(The only thing they missed was a double discount to/from Omaha!)

Frontier Airlines will offer a 20% discount on domestic fares from Friday, January 24, 2014, through 11:59 p.m. Eastern time, Thursday, January 30, 2014. The discount will apply to regular and sale fares for travel between Trenton/Princeton, NJ, to/from Cleveland, OH, and Cincinnati, OH, through April 28, 2014. All fare rules will apply.

Tickets must be purchased below using the promo code WOW20. No exceptions will be made.

Frontier Airlines will offer a 14% discount on domestic fares from Tuesday, March 4, 2014, through 11:59 p.m. Eastern time, Thursday, March 6, 2014. The discount will apply to regular and sale fares for domestic travel through June 12, 2014. Blackout dates of March 14-16, 2014; March 21-23, 2014; March 28-30, 2014; April 4-6, 2014; April 11-13, 2014; May 22-23, 2014; and May 26, 2014, apply. All fare rules will apply.

Tickets must be purchased below using the promo code PARTYGRAS. No exceptions will be made.

REFUND

BUY BY April 17
Fly by June 12th
15% off

SPLASH



Frontier Airlines will offer a 10% discount on domestic fares from Monday April 21, 2014, through 11:59 p.m. Eastern time, Thursday, April 24, 2014. The discount will apply to regular and sale fares for domestic travel through September 21, 2014. Blackout dates of May 22-23, May 26, June 29, July 3, July 5-6, August 28-29, and September 1, 2014 apply. All fare rules will apply.

Tickets must be purchased below using the promo code SPLASH. No exceptions will be made.

25% off for Discount Den Members (Sep-Nov)
 

Can't give you a code because its a one time use code but check your email (and your spam folder) for a 25% off coupon good for the slow season (September-November).

*-The 25% discount on domestic fares applies to base fare only, not to fees or taxes, and requires purchase at FlyFrontier.com using the promo code certificate number shown. Promo code is valid for one time use only and is only valid for use on FlyFrontier.com. Discount applies to domestic fares. Tickets must be purchased by 11:59 p.m. Eastern time on May 23, 2014, for travel September 9, 2014 through November 19, 2014. All fare rules will apply. Certain flights and/or days of travel may be unavailable

I have a couple of those 25% off codes I am not going to use....pm if you need one---there gone.

Hi,
I might need 25 % codes. Anyone who might not use coupons can you PM me ?
Thanks.

Frontier Promo Codes
 

Those codes expired in late May, sorry

Thanks. I will probably use the 10 % available.

10% Discount...
 

At Denver's Pridefest last weekend, Frontier distributed 10% off codes at the parade. The promo code is PRIDE2014. You must buy by 7-15 and fly by 9-21. The only hitch is that you have to be gay or bi to use it. JUST KIDDING! ;)

Frontier will offer a 20% discount on domestic fares from Wednesday, July 2, 2014 through 11:59 p.m. Eastern time, Friday, July 4, 2014. The discount will apply to regular and sale fares for domestic travel July 12 through December 12, 2014. Blackout dates of November 20-26, and November 28–December 2, 2014 apply. All fare rules will apply.

Tickets must be purchased online at FlyFrontier.com using the promo code RGIFT2U. Full info at http://www.flyfrontier.com/rgift2u?x...rSalesSpecials

23% Off Code To/From Cleveland Only
 

Frontier Airlines announced Friday that passengers booking flights to or from Cleveland will get a 23 per cent discount between August 19th and November 18th. Book your flight by Sunday, July 13th at 12:00 midnight.

Use the promo code Lebron.