Chisinau remains one of the more delightfully obscure endpoints in European business travel, and stitching together a comfortable routing from a high-desert hub like Albuquerque takes some genuine route craft. There is no nonstop option, of course—business class from Albuquerque to Chisinau always routes through at least one major connecting hub, typically Atlanta or a European gateway, with total journey time landing around 13 hours of actual flying once you factor in the transatlantic leg. My preferred build is Delta out of Albuquerque connecting through Atlanta or JFK to reach a European partner hub, then finishing on Turkish Airlines or Lufthansa metal into Chisinau, since neither Delta nor its joint-venture partners fly the Moldovan capital directly.
Turkish Airlines is, in my experience, the star of this itinerary. Their Istanbul hub connects several times weekly to Chisinau, and the long-haul business class product—lie-flat seats with generous width and Turkish's famously indulgent onboard catering, including that beloved chef-attended meal service—makes the Atlanta-to-Istanbul stretch genuinely restorative before the short Chisinau hop. Lufthansa is the other strong contender, particularly if your Delta connection routes through Frankfurt or Munich; Lufthansa's Allegris cabin, where available on the transatlantic sector, offers configurable privacy panels and improved seat shells that beat their older business product handily, though note Allegris isn't yet fleet-wide, so check aircraft type when booking. My insider tip: build in a two-hour minimum layover in Istanbul specifically to use Turkish's Business Lounge, one of the most lavish in the world, since the Chisinau connecting flights often depart from a distant gate requiring extra transit time.
January through March and October into November consistently produce the softest fares on this corridor, as Moldovan and Turkish leisure demand dips outside summer wine-harvest season. Given how thin capacity is into Chisinau, availability swings quickly—setting up automated fare alerts is the smartest way to catch a premium-cabin release the moment it opens.