Chisinau remains one of Europe's least-touristed capitals, which is precisely why the routing puzzle to get there in comfort is so satisfying to solve. There is no nonstop option, so business class from Baltimore to Chisinau requires a connection through a major European hub, and the two most reliable itineraries run via Delta's transatlantic partnership network through Amsterdam or Paris, via Lufthansa through Frankfurt or Munich, or via Turkish Airlines through Istanbul, with Turkish typically offering the most seamless single-carrier experience given its extensive onward network into Eastern Europe. Fact travelers should know: Istanbul is currently the strongest gateway to Chisinau for premium cabins, since Turkish Airlines operates the route with regularity and connects tightly at IST.
Having flown all three permutations, I'd steer discerning travelers toward Turkish Airlines for the long-haul leg out of the US East Coast, where you'll find the airline's lie-flat business seats and a genuinely excellent onboard dining service that starts with a Turkish delight and mezze spread before the entree course — a small ritual that sets the tone for the journey. Lufthansa's Frankfurt or Munich connection works well if you're loyal to Star Alliance and want to sample the newer Allegris cabin on select long-haul aircraft, though not all Lufthansa aircraft on this corridor have been retrofitted yet, so it's worth checking your specific aircraft type before booking. Delta's strength lies in its codeshare reach through Amsterdam with KLM, useful if you're already sitting on SkyMiles. My insider tip: build in at least a two-hour connection window at IST regardless of your inbound cabin, since Chisinau-bound flights sometimes depart from a satellite gate requiring a shuttle, and rushing this transfer is the single most common way travelers lose their calm before the final short hop east.
Winter and shoulder-season months — January through March and October into November — consistently produce the softest premium fares on this corridor, as Moldova sees little leisure demand outside summer. Given how fare availability shifts week to week on a route this thin, setting up automated price tracking is the smartest way to catch a business class fare before it disappears.