F9's fares are usually rock bottom. Sometimes much cheaper than anyone else, including Southwest. Always buy your tickets on their website www.frontierairlines.com. If you buy Classic fare ticket, you will get two free bags, free TV, and 125% of actual mileage flown. If you buy Classic Plus you get two free bags, free TV, free Stretch seats (extra legroom) and 150% of acutal mileage flown. You only need 12,500 miles for a one way ticket, or 25,000 roundtrip.