One of the trickiest-and often the most expensive and inconvenient-parts of travel planning is booking flights. If you've ever searched for flights before, you know it's not always straightforward.

— -- Savvy travelers have long known they can mix and match two one-way tickets from different airlines and pair them into a round-trip ticket to get a better deal. But now Kayak (which has a ...

Buying a plane ticket can be one of the most stressful parts of traveling, especially if you need to find the cheapest flight available. Plane tickets between the same two cities can vary widely in ...

Southwest is looking to expand its online distribution even though it didn't get the love it sought for its now-abandoned 'bags fly free' policy. When Southwest Airlines finally began showing its ...