Originally Posted by
Eastbay1K
See if there are any air specials from SCL to ARI (or even IQQ) and bus from there. You might find a decent price on Sky Airline. If you get to ARI, you can just take a taxi into Peru and get a bus from Tacna if it saves money / has better schedules than from Arica.
As stated by Eastbay1K, Skyairlines is the best option, especially as they fly SCL AQP (with stops in IQQ and ARI).
You can have a look to my TR
http://www.flyertalk.com/forum/trip-...via-h2-5p.html
Don't miss Arequipa and even Canyon de Colca.