Spirit Airlines Sale: 1-way Fares from $17.99

Fares must be booked on spirit.com for travel on the dates as specified by individual market and by market direction. Fares are based each way on roundtrip purchase and roundtrip travel is required, but these fares may be combined with other valid and applicable Spirit Airlines fares on other dates of travel. All travel between Las Vegas to/from Los Angeles, San Diego, Portland and Oakland require a 14-day advance purchase. All other markets listed require a 7-day advance purchase. All fares to Las Vegas are not valid for travel on Fridays. All fares from Las Vegas are not valid for travel on Sundays. Lower fares may be available at the airport. To become a member of the Spirit Airlines $9 Fare Club, please go to www.spirit.com for membership details. Not all markets are operated on a daily basis during the travel period, or necessarily for the entire travel period -- please see www.spirit.com for details.