Spirit's latest sale features travel to U.S. and Caribbean destinations including Boston, West Palm Beach, Aguadilla, and Freeport, among others. Travel is valid on select dates in February and March, but you must book fares by Wednesday, January 27.
Southwest's intra-Golden State sale fares are as stellar as the destinations featured. Travel to Los Angeles, San Diego, San Jose, and San Francisco, among others. American, United, and Virgin America match a few of the promo prices.
Travel to Boston, Las Vegas, Los Angeles, and Washington, D.C., among a few other cities with Virgin America's latest sale. Competing carriers include AirTran, Alaska, American, Frontier, Midwest, United, and US Airways.
More than 3,000 domestic and Caribbean routes are on sale from low-cost carrier AirTran. Prices start at a savings-oriented $44 one-way, and American, Delta, Spirit, and US Airways also stir the airfare pot.
Travel from late winter through spring with Southwest's latest sale available only through January 28. Many of the routes we researched are value oriented, but JetBlue, Delta, AirTran, and US Airways also offer savings.