Originally Posted by og
Entry to Chile at SCL will cause you to pay Immigration (US $ Cash) somewhere between $30 and $50 or more - depending on the words on the cover of your passport. The only way to avoid it is to have a Chile stamp already in your passport. It's not covered in the tax component of your ticket. Be warned!
I believe the Reciprocity Tax, payable on arrival at the airport, is as follows, depending on your passport:
Australia USD 30
Canada USD 55
USA USD 100
Mexico USD 15