There's a certain irony in the fact that reaching Pula's compact, one-runway airport in business class requires a routing puzzle rather than a simple redemption, but that's precisely the appeal for those who know how to work it. Providence to Pula business class itineraries don't exist as a single-carrier product—PVD has no widebody service—so the realistic path is a domestic or transatlantic connection into a European hub, then onward via Croatia Airlines (OU), Lufthansa (LH), or Turkish Airlines (TK). The most reliable combination I've flown repeatedly pairs a Lufthansa transatlantic segment out of a major East Coast gateway like JFK or Boston with a short intra-European hop, since Lufthansa's Frankfurt and Munich hubs feed Pula seasonally via OU or LH regional aircraft. Total elapsed time runs close to 10 hours of actual flying, though building in a Frankfurt or Munich layover of two to three hours is wise given Lufthansa's occasionally tight connection windows during peak Adriatic season.
If your routing takes you through Frankfurt, Lufthansa's long-haul business class cabin—soon transitioning fleet-wide to the Allegris seat on newer aircraft—offers direct aisle access and generous privacy panels, a meaningful upgrade over older configurations still flying on some Munich-bound equipment. Turkish Airlines is worth considering if your first leg routes through Istanbul; TK's business class is renowned for its onboard chef service and extensive mezze-forward menu, and IST's business lounge remains one of the most lavish stopover experiences in the network, complete with a private cinema and putting green. My insider tip: book the Pula leg on OU as a separate paid ticket only after confirming your long-haul seat, since Croatia Airlines releases its limited business inventory on Dash 8 and Airbus regional jets late, and locking in the transatlantic segment first protects your fare.
Because Pula only sees meaningful European connectivity between May and October, with April, May, September, and October offering the best blend of lower fares and thinner tourist crowds, timing your booking window matters as much as choosing the airline. Given how these three-carrier itineraries fluctuate with seasonal Croatian capacity, setting up fare alerts for this specific PVD–PUY combination will save you from chasing prices manually.