Providence's own runway ends at T.F. Green, so anyone chasing business class from Providence to Katowice is really designing a two-leg itinerary through a major East Coast gateway, and after years of routing clients and myself through this corridor, I've settled on Delta via JFK or Boston as the smoothest play, connecting onto Delta One suites across the Atlantic to a European hub, then handing off to LOT Polish Airlines for the final hop into Katowice's compact, easy-to-navigate airport. United offers a similar structure through Newark, pairing Polaris business class on the transatlantic sector with a LOT or Star Alliance partner connection. There's no nonstop from Providence to Katowice — that's simply a fact of this market — so the real decision is which hub minimizes your layover and maximizes lie-flat time.
The tactical detail most travelers miss: LOT's intra-European business class often uses standard economy seating with a blocked middle seat, so the real luxury investment should go toward the long-haul segment — Delta One or United Polaris — rather than expecting a premium hard product on the short Katowice arrival leg. I've found that routing through Amsterdam or Frankfurt rather than a UK hub tends to shave connection stress considerably, since Silesia's airport is a short, well-signed drive from the terminal rather than a maze. Winter connections deserve extra buffer time, as Katowice sees genuine snow disruption from December through February, though that same season delivers some of the best fares.
Seasonally, January through March and again in October and November are when this corridor's premium cabins soften in price, largely because Polish leisure demand dips outside summer festival season and Christmas travel windows. My insider tip: book the Providence-to-hub domestic segment as a separate positioning flight only if your international ticket doesn't already include it — mixing carriers sometimes unlocks lower Delta One fares that a single-airline search won't surface. Given how these fares swing with fuel costs and Polish tourism cycles, setting up fare alerts for this specific PVD–KTW pairing is the smartest way to catch a premium seat before the window closes.