Originally Posted by
drminn
I had the same experience yesterday - looked at a flight from Germany to MSP on kayak, priced out at $1065, the same flight on delta.com priced at 930 Euro, or about $1200. Curiously enough, Kayak claimed the face was available on delta.com, I ended up booking it on Orbitz.
Remember, Kayak is a search engine, not a booking agent. Sometimes the search results pull up recently expired fares.
A "lower" fare on Kayak won't get you a refund under the low fare guarantee.