Kayak Flight, Hotel Search
The 21.0 version of Kayak Flight, Hotel Search for Mac is provided as a free download on our website. This free software for Mac OS X was originally designed by kayak.com. The software lies within Lifestyle Tools, more precisely Travel.
From the developer:
Kayak for the iPhone connects to kayak.
You may want to check out more software for Mac, such as Teddy Floppy Ear - Kayaking, Hotel or Kelpie Flight Planner for Flightgear, which might be related to Kayak Flight, Hotel Search.