Moldova's small but growing diaspora community has quietly made Chisinau one of the more intriguing outstation puzzles in premium travel, and after routing through it more times than I care to admit, I can say definitively: there is no nonstop option, so business class from Boise to Chisinau always means threading together at least two carriers across a transatlantic hub. The most reliable itinerary I've found pairs Delta out of Boise, connecting through Salt Lake City or Minneapolis to a European gateway, then handing off to Lufthansa or Turkish Airlines for the final leg into Chisinau. Total routing time typically runs near 13 hours of flying, though with layovers you should budget a full travel day.
My preferred build is Delta domestically into a Lufthansa long-haul segment from a hub like Frankfurt or Munich, where their Allegris cabin — where deployed — offers a genuine step up with sliding privacy doors and more granular seat choice than Lufthansa's older business product. If Allegris isn't on your specific tail, standard Lufthansa long-haul business still delivers lie-flat comfort and solid catering. Turkish Airlines, meanwhile, is the airline that actually flies into Chisinau with regularity via Istanbul, and their business class — with the signature IST lounge, its putting green and cigar room included — is worth timing your layover around; give yourself at least two hours there rather than a rushed connection. Insider tip: Istanbul's business lounge chefs will prepare off-menu Turkish dishes if you simply ask, a perk most transiting passengers never discover.
Seasonality favors the patient traveler here — January, February, March, October, and November consistently produce the most attractive award and revenue fares, since Moldova sees minimal leisure demand outside summer diaspora travel. Given how few weekly frequencies serve KIV and how fares fluctuate with fuel surcharges on the Lufthansa and Turkish segments, this is a route where setting continuous fare alerts, rather than checking sporadically, is the difference between a mediocre fare and an exceptional one.