http://www.fti737.com/
Sh8t.. That's an amazing offer..
http://www.fti737.com/1900d.html
Just like you said, half the cost of Flight Safety..
A. What's the catch?
B. The only thing missing is accomodation, which last time I checked(correct me if I'm now wrong) Flight Safety had it included in the price...
But yeah, sh8t amazing deal, if you want to go the way of buy your own ticket..