There's a particular satisfaction in landing at Nice's Côte d'Azur airport with the Mediterranean glinting below, knowing you skipped the connection chaos entirely—except, of course, you can't, because no carrier flies nonstop between MSP and NCE. Every itinerary in business class from Minneapolis to Nice routes through a European or East Coast gateway, and the smartest version of this trip runs on Delta and Air France, whose transatlantic joint venture makes the Amsterdam or Paris connection nearly seamless. Delta's Airbus A330 and A350 aircraft, both fitted with Delta One suites featuring sliding privacy doors, operate the MSP-to-Europe long-haul legs, while Air France's A220 or A320 handles the short Paris-to-Nice hop, meaning your lie-flat comfort is front-loaded on the leg where you need it most. United offers an alternative via Newark or Chicago on its Polaris-equipped 767 and 777 fleet, connecting into Star Alliance partners for the final continental hop, though the Delta/Air France pairing generally offers tighter connection windows through Paris-Charles de Gaulle's Terminal 2E, which houses both carriers' hubs conveniently close together.
Having routed through CDG more times than I can count, my advice is to build in at least 90 minutes for that connection even with matching terminals, since immigration and security recheck can bottleneck badly during summer months—an issue that eases considerably outside peak season. That's precisely why April, May, September, and October reward patient travelers: the Riviera's crowds thin, connection times run smoother, and airfare volatility tends to dip as demand softens between the ski and beach seasons. One insider trick worth knowing—Air France occasionally releases La Première or business award space on the Paris-Nice sector that opens up premium cabin seats systemwide on the transatlantic leg, so flexible search dates across the full itinerary can surface inventory a simple point-to-point search misses.
Given how fares on this route swing with fuel surcharges and seasonal demand from Minnesota's affluent traveler base, setting up automated fare alerts remains the single best way to catch a premium cabin seat to the Riviera before the window closes.