If you want to use Lima as a jumping-off point for adventures in Peru, LAN is offering a $699 round trip, including all taxes and fees, from LAX. It is subject to availability, and you must stay over a Saturday night. Maximum stay is three months.
The ticket must be bought by Jan. 28 (and bought at least seven days in advance) for travel between Feb. 1 and June 30. Blackout dates apply.