Right now Frontier Airlines is offering a 20% discount on any fare. To redeem the offer, just book your flights at the airline’s website and enter the promo code SAVE20.
These are the rules:
– You can fly March 12 – April 1.
– The discount is taken from your base fare only; taxes and fees applied separately.
– Sale fares are one-way only; round-trip purchase not required.
– Book flights by 11:59pm ET.