Update: this popular deal may have sold out. See more deals >
Spirit is offering a 10% discount coupon which can be used at the airline’s website until midnight tonight. Just enter the promo code 10PCT when you book your flights.
These are the rules:
– Round-trip purchase required.
– September 3 through November 19 or December 3 through December 17.
– The discount is taken from your base fare, before taxes and fees are applied.
– Certain routes are excluded from this offer — details here.
– The code expires 11:59pm ET tonight.