Pula's compact seasonal airport, hugging Croatia's Istrian coastline, is not a destination business travelers reach nonstop from South Florida—and that's precisely why routing strategy matters so much here. There is no direct service, so business class from Fort Lauderdale to Pula requires a transatlantic connection, most efficiently through Frankfurt or Munich on Lufthansa, or via Istanbul on Turkish Airlines, with Croatia Airlines (OU) handling the final short hop into Pula from a European hub like Zagreb or Frankfurt. The total journey typically runs upward of 14-15 hours door to door once you factor in the connection, though the long transatlantic leg itself clocks in around 11 hours.
Having routed through both Frankfurt and Istanbul multiple times for Adriatic-bound trips, I lean toward Lufthansa's Frankfurt connection when Allegris-equipped aircraft are on the FLL-FRA sector—the suite-style seating with sliding doors on select configurations is a meaningful upgrade over the older business product still flying on some routes, so it's worth checking your aircraft type at booking. Turkish Airlines via Istanbul is the wildcard worth considering: their business class lounge in IST is genuinely one of the most impressive in the world, with a cinema room and live cooking stations that make a long layover feel like a destination in itself. Whichever hub you choose, build in at least a two-hour connection window, since European hub airports can have unpredictable security queues even for business class passengers, and the Croatia Airlines leg into Pula operates limited frequencies, especially outside peak summer season.
Pula itself only sees meaningful commercial traffic between May and September, which flips the usual "shoulder season" logic—April and October flights into Pula are scarce, so the real fare opportunities on this route emerge on the transatlantic and hub-to-hub segments in those months, before demand shifts entirely to Croatia Airlines' summer schedule. My insider tip: book the Pula leg separately once schedules open, rather than locking in a single award or revenue ticket, since OU's short-haul business fares fluctuate independently of the long-haul pricing. Given how many moving parts this itinerary has, setting up fare alerts across all three carriers is the smartest way to catch a business class fare drop before availability tightens.