Cheap round Trip Flights to Las Vegas $72 and up

As of today, January 1, 2013. I have compiled the list of round trip prices to Las Vegas on certain dates from different websites.

Some notes that you can use before you book.
1. Cheapoair.com - use code WINTER15 for an extra $15 off.

Cheapoair.com - San Diego to Las Vegas $93 -$15 off =$78 R/T with taxes - 01/08 to 01/15 - Spirit Airlines
Tripmama.com - San Diego to Las Vegas $72