DestinationCoupons offers a Lowry Park Zoo General Admission Adult Ticket in Tampa, FL for $25.95. (Click "Buy Online Now" on the lower right; discount applies automatically.) That's tied with a Cyber Monday mention and the lowest price we could find by $7. Lowry Park Zoo features 1,200 animals spread across 56 acres. Ticket holders can skip the line and present either a printed e-ticket or PDF on mobile device at the gate. This travel deal ends December 31; e-tickets are valid for one year from the purchase date.
Of note, you can purchase a General Admission Youth Ticket for $19.95, a $5 savings.