Fly Atlanta / Los Angeles to Lima, Peru, for Only $166 Round-Trip

On Spirit Airlines, for travel until May 10, 2016. Slightly-higher fares to Colombia, also.

http://www.milevalue.com/165-roundtrip-to-peru-172-to-colombia-from-many-american-cities/

Check the Spirit.com website to verify availability. You must purchase your ticket by 11 PM tonight.

Machu Picchu, Peru