Calgary to San Francisco and then Lima, Peru - $656 USD
American Airlines just dropped their price from San Francisco to Lima to $333 USD after taxes, for dates in Feb/March/April/May.
You can grab a flight from Calgary to San Francisco for $323 USD in May (Air Canada) and then a flight from San Francisco to Lima for $333.
Pretty good price for two vacations in one. Space out your flights a bit.
Can see it on
http://www.kayak.com
Round trip price (both flights) after taxes/fees.
cM