There's no nonstop way to cross the Atlantic from the Twin Cities to Prague, which means every business class from Minneapolis to Prague itinerary routes through a major European or domestic hub—and the connection you choose matters more than people assume. Delta's transatlantic partnership with its joint venture puts most travelers on a Minneapolis–Amsterdam or Minneapolis–Paris CDG hop in Delta One, with sleek suites featuring a closing door on the 767 and A330 fleets, before a short onward flight to Prague on a KLM or Air France regional partner. Lufthansa offers the more traditional routing through Frankfurt or Munich, and depending on aircraft assignment you may find yourself in the newer Allegris business seat, though rollout has been gradual and older long-haul business seats are still common on many frames—worth checking your specific equipment before booking. United, meanwhile, connects via Newark or Chicago, often putting Star Alliance loyalists into Lufthansa or United's own Polaris cabin for the long-haul leg with a same-alliance partner finishing the trip into Václav Havel Airport.
Having flown this corridor repeatedly across different seasons, I've found that arrival timing into Prague matters enormously: most itineraries land in the midmorning, which works beautifully if you resist the hotel-room nap and instead walk straight into Malá Strana to reset your body clock in daylight. An insider tip few frequent flyers exploit—positioning through Munich rather than Frankfurt on Lufthansa often yields a shorter, less chaotic connection and a genuine shot at a Lufthansa lounge with hot food before the short Prague hop, especially valuable after a red-eye. Winter months, particularly January through March, along with the October–November shoulder season, consistently produce the softest business class fares on this corridor, as leisure demand into Central Europe drops off sharply once Christmas markets close and before spring tourism ramps up.
Given how much these fares fluctuate week to week depending on which carrier is discounting inventory, setting up automated fare alerts for the Minneapolis–Prague route is the smartest way to catch a premium-cabin fare before it disappears.