Similar to Delta's U.S. and international sales, Northwest's latest promotion encompasses a variety of destinations including New York City, Orlando, Amsterdam, and Guayaquil. Book both domestic and international fares by January 21.
Travel to Europe this winter with Lufthansa's sale featuring destinations such as Barcelona, London, Paris, and Warsaw, among others. Round-trip fares begin at $430 for departures through mid-March. Book by January 28.
After some research, we discovered United is offering the lowest sale fares for travel to Honolulu, Kahului, Kona, and Lihue through April. However, if you're planning on flying during specific time windows, you'll want to look at the competition.
With travel through spring, United is taking on Delta's winter sale with matching fares from $98 round-trip. Both providers are offering comparable rates, as are AirTran, American, JetBlue, Midwest, Northwest, and US Airways.
