Toronto to Cancun From $353+ Taxes In!

Westjet & AC have a sale on flights from Toronto to Cancun, but not for the December Break period (naturally).  It covers November to mid-December, and prices start at $353 return.  I found prices from $364 on Westjet for November 5-23.  Here are some dates where the prices are cheapest, according to YYZDeals.com.  The number in brackets were the number of seats available if there's only a few, as of posting.  Try Skyscanner.com to get these prices.

DEPARTURE dates
Oct 31 - $231
Nov 5 - $221
Nov 7 - $231 (2)
Nov 11 - $231
Nov 12 - $221
Nov 16 - $232 (2)
Nov 18 - $231 (2)
Nov 23 - $211 (1)
Nov 26 - $221
Nov 30 - $211

RETURN dates
Nov 7 - $162
Nov 09 - $142
Nov 10 - $152
Nov 11 - $162
Nov 16 - $142 (2)
Nov 17 - $152 (2)
Nov 23 - $142 (1), $163
Nov 24 - $152
Nov 30 - $142
Dec 1 - $152 (4)
Dec 7 - $142 (1)
Dec 11 - $162 (6)
Dec 14 - $163
Dec 20 - $163
Dec 27 - $163
Dec 28 - $163