Holesov Airport does not have a lounge, and there is a bigger, simpler fact behind that: this former military airfield in the Zlin Region no longer runs scheduled commercial passenger service at all. Budget-carrier flights operated here in past years, but that scheduled service ended, and the airfield today functions mainly for general aviation, cargo, and flight training rather than passenger traffic of any kind.
With no scheduled passenger flights, a lounge question does not really apply to Holesov the way it would at a working commercial airport. Whatever facilities remain reflect that shift: a modest general-aviation building rather than a passenger terminal built for waiting travelers, and nothing resembling the seating, food and drink, or Wi-Fi setup of even a small regional lounge. The wider Zlin Region is better known for its Bata shoe-company heritage and distinctive functionalist architecture than for aviation, and Holesov's own history as a Soviet-era military base long predates its brief commercial flirtation.
For anyone actually planning air travel in this part of the Czech Republic, Brno's airport is the nearest real option with active commercial service, connecting to a modest range of domestic and international routes, though its own lounge provision is limited compared with the country's main gateway. Prague's Vaclav Havel Airport is the fuller answer for a genuine lounge experience: it hosts airline and Priority Pass style lounges for elite and premium-cabin travelers, along with pay-in options, serving the Czech Republic's main international gateway.
Travelers researching Holesov are most likely looking into its history as an airfield or its current general-aviation and event use, such as air shows, rather than planning a commercial flight through it. If your trip involves flying commercially in this region, route your planning through Brno or Prague instead, and treat Holesov's story as a former passenger airfield rather than a current one.