All prices, and all info you need.
Basically you need to include the following minimum into your calculation:
Your transport to Milfontes. Inside town, there are small, charming places where you can eat outside. If you prefer to cook for yourself you may check out the market in the center, wich opens at 7am. Very fresh food, from fresh fish to a nice selection of fresh vegetables or fruits - you will get on your costs. Beyond that - spending your holiday in Milfontes doesn't need much expensives (of course it is depending on your interests). But eating, surfing, and having a good time in Milfontes doesn't need much.
Below, you'll find all information about all prices