I would check out
..VRBOŽ is Vacation Rentals by OwnerŽ Vacation Homes Rentals by Owner for a condo or house that you can rent together. My personal favorite is Sanibel or Captiva Island in Florida. You can look at the price of airline tickets at
AirTran Airways - Home Page I think there is something for everyone there. If you don't want to travel so far, I am all for the Maine coast, but be prepared for some cold weather.