Tivat's airport sits too small for wide-body arrivals, which is precisely why every seasoned business traveler routes through a major European hub rather than searching in vain for something nonstop. There is no direct business class from Indianapolis to Tivat, full stop—the practical path involves connecting through Frankfurt, Munich, or Istanbul, and choosing the right hub matters more than most travelers realize. Lufthansa's option via Frankfurt or Munich often puts you on their long-haul fleet with lie-flat seating on the transatlantic leg, occasionally featuring the new Allegris cabin on select aircraft, before a short intra-European hop down to Tivat on a regional jet where business class becomes more of a blocked-seat courtesy than a true product. Turkish Airlines, connecting through Istanbul, is my preferred routing for this journey: their long-haul business class delivers proper lie-flat seats and the brand's well-regarded onboard dining, and IST's business lounge is genuinely worth the layover time, with live cooking stations that make a multi-hour connection feel like a destination in itself.
Croatia Airlines occasionally factors into itineraries for travelers connecting through Zagreb, though its short-haul business cabin is essentially economy with a blocked middle seat and a drink service, so I never route through OU as the primary long-haul carrier. My insider tip: fly into Tivat during the April-May or September-October shoulder seasons, when Montenegro's coastal weather is ideal and airlines quietly release premium award and discounted business inventory to fill seats before or after the peak summer yacht crowd arrives—June through August sees a crush of leisure travelers that squeezes both space and pricing.
Arrival at Tivat itself is refreshingly simple: it's a compact airport, so even on a tight connection from a regional carrier, immigration and baggage rarely take more than twenty minutes, leaving you on the Bay of Kotor's shoreline before you've fully adjusted your watch. Because fares and premium award space on this Indianapolis-to-Tivat corridor shift frequently depending on Lufthansa and Turkish Airlines' seasonal scheduling, setting up automated fare alerts is the smartest way to catch a favorable business class release before it disappears.