You might want to take a look at the Thunder Tiger Pegasus .40 Super Combo:
http://www.acehobby.com/ace/TTR4556.htm
The Pegasus .40 is a wonderful airframe, boasting a semisymmetrical airfoil and a full 70" wing span. The semi-symmetrical airfoil will prevent the Pegasus from ballooning into upwind turns and it will be more aerobatic. Like the Hobbico Avistar or Hangar 9 Arrow trainers, the Pegasus will allow you to learn basic aerobatic manuvers and will remain fun to fly for much longer than a standard flat-bottomed airfoil trainer.
What makes the Pegasus .40 Super Combo so attractive? eHobbies.com has a fantastic price on it:
http://www.ehobbies.com/ttr4556-f12.html
$219.99 includes the Pegasus .40 airframe, the Thunder Tiger GP-42 glow engine with propeller and spinner pre-installed, and a Hitec radio system with receiver, battery, and servos pre-installed. This is a beautiful plane, with a great reliable and easy-to-tune engine, and a nice radio system for an amazingly low price.
Check the user reviews out here on RC Universe for both the TT Pegasus .40 ARF and the TT GP-42 engine and you'll see what an amazing deal this is!
You're going to need a few additonal accessories like a fuel pump, glow ignitor, and either a chicken stick or electric starter. eHobbies also carries that equipment, or you can pick up your field gear from your local hobby store. Good luck, and enjoy your shopping!