Busch Gardens and SeaWorld are running a flash sale that can save you $40 or more for single-day or annual tickets, but the sale ends Sunday. Busch Gardens is selling single-day tickets for $45, but they must be used by July 1. For $59, a Fun Card gives you unlimited admission through the calendar year. That pass does not include parking or admission to separate-ticket events like Howl-O-Scream. At SeaWorld, the sales prices are even steeper, cutting one-day tickets to $45 and $10 more to add a second day at Aquatica water park. And for $56 you can get a 12-month annual pass to SeaWorld, which includes free parking and no block-out dates. Advance purchase is required at buschgardens.com and seaworld.com.Tickets on sale this week include:• $45 single-day ticket for Busch Gardens ($50 off gate price).• $29 single-day ticket for Adventure Island (a $30 savings).• $59 Busch Gardens Fun Card ($40 off the gate price) with unlimited visits through Dec. 31.• $59 Adventure Island Fun Card now includes weekends, with unlimited visits through the 2018 season.• SeaWorld $45 single-day ticket for Florida residents ($50 off the gate price). Add a visit to Aquatica Orlando for $10 more. Must visit by July 1.• $119 SeaWorld Orlando Annual Pass ($56 savings).• $143 SeaWorld and Aquatica Annual Pass ($57 off gate price).Florida residents can use EZpay and buy passes for $10-$12 per month. Contact Sharon Kennedy Wynne at [email protected] Follow @SharonKWn.