Carving a path from the Lowcountry to Lower Silesia has never been a nonstop affair, and after years of routing this journey through various European gateways, I can say definitively: there is no direct service for business class from Charleston to Wroclaw, so the real decision lies in which connecting hub and carrier delivers the smoothest 10.5-hour-plus journey. Delta routes CHS travelers through Atlanta or JFK before connecting onward via European partners, while United typically funnels passengers through Newark or Washington Dulles, and LOT Polish Airlines—the only carrier with true metal into Wroclaw—becomes essential for that final leg, often connecting through its Warsaw hub. My preference has settled on pairing a Delta domestic hop with a transatlantic partner into Warsaw, then finishing on LOT's regional jet down to Wroclaw, since LOT's Warsaw operation is built specifically to funnel passengers into secondary Polish cities.
The insider move here is booking the LOT domestic connector as a separate reward or discounted fare segment rather than forcing a single through-ticket, since Warsaw-Wroclaw pricing on LOT's own site frequently undercuts what you'll pay bundling it with your transatlantic business class ticket—I've saved meaningful money doing this on three separate trips. If you're routing through Newark or JFK on United's transatlantic partners, arrive with at least two hours of connection buffer, since immigration and rebooking lines at those hubs swell noticeably during peak summer travel; this route rewards shoulder-season flying, and January, February, March, October, and November consistently offer the calmest airports and the most flexible award space into Warsaw. Charleston's compact airport, meanwhile, is a genuine pleasure to depart from—TSA PreCheck lines rarely exceed a few minutes, giving you a stress-free start to a long travel day.
Because pricing on this Charleston-to-Wroclaw corridor fluctuates with partner award availability and seasonal demand into Central Europe, I'd strongly recommend setting up automated fare alerts rather than manually checking routes across three airline alliances—the sweet spots on this itinerary tend to appear and vanish quickly, and having a tracking tool do the legwork means you'll catch the fare before it's gone.