Getting from Nebraska's largest city to the shores of the Adriatic in a lie-flat seat requires patience and smart routing, since no carrier offers anything close to a direct path. There is no such thing as a nonstop business class from Omaha to Podgorica, and there likely never will be — this is strictly a two-stop itinerary for most travelers, connecting through a major US gateway before a second hop into Europe. My preferred build is Delta out of Omaha to a hub like Atlanta or JFK, then transferring onto a Delta or partner transatlantic service into Frankfurt or Munich, followed by a Lufthansa regional connection down to Podgorica's compact airport. Turkish Airlines via Istanbul is the other serious contender, and in my experience it's often the most reliable option for actually reaching Montenegro in business class, since Turkish operates the route into TGD directly from its Istanbul hub with real frequency.
The Lufthansa long-haul segment is where this itinerary earns its keep — look for the Allegris business class on their newer 787s and A350s if your routing lands you on one, with direct-aisle access and proper doors on select configurations, though older 747 and A340 business cabins still fly plenty of these paths and remain comfortable if less cutting-edge. Turkish's long-haul business product, with its signature bar service and wide seats, makes the Istanbul connection feel like part of the trip rather than a chore, and IST's business lounge is worth arriving early for, even with a tight layover. One trick frequent flyers on this route use: booking the Munich or Frankfurt connection with at least three hours of buffer, since Lufthansa's regional TGD flights are seasonal and schedule changes happen with little warning.
October, November, January, February, and March consistently offer the softest business class fares into Southeastern Europe, well before the summer Adriatic rush inflates everything. Given how volatile pricing and routing can be on a thin market like Podgorica, setting up fare alerts is genuinely the smartest move you can make before booking this one.