Frontier Airlines unveiled a new three-tiered fare structure

. "Classic Plus" fares are fully refundable and changeable; provide priority boarding, free inflight television, snack service and bonus frequent flyer mileage accrual; and allow two checked bags at no charge. "Classic" fares provide seat assignments, free checked baggage, inflight television and smaller frequent flyer mileage bonuses. "Economy" fares are the lowest available fares. "Business travel partners and large corporate bookings" will not be affected by the new fare structure "during the initial rollout."