Slurpees, Buy One Get One FREE April 11, 2017 by SMFM Leave a Comment Hurry to 7-Eleven and score Buy One Get One FREE Any Size Slurpees! Please note that your Free slurpee must be the same size or smaller. Hurry here to find a location near you! This deal ends 4/16. Related posts: Publix Coupon Matchups Week of 8/16 Back To School Deals – HUGE List Pretzelmaker Deal – Buy 1 Get 1 FREE Pretzels Osh Kosh – Buy 1 Get 2 Tees!