Florence's own airport, Peretola, sits at the edge of the city with a runway too short for anything beyond regional jets, which means there is no such thing as a nonstop option from the American Midwest. Every itinerary for business class from Chicago to Florence routes through a European gateway first — Rome, Frankfurt, or Paris — before a short connecting hop delivers you into Tuscany. That single operational reality shapes the entire booking strategy, and after two decades covering this corridor, I've found the connection choice matters as much as the long-haul seat itself. ITA Airways funnels its ORD-FCO flights through Rome Fiumicino on the A350, whose lie-flat business suites with direct aisle access make the eight-hour transatlantic leg genuinely restful before a quick Embraer hop up to FLR.
Lufthansa's routing through Frankfurt or Munich remains the most schedule-friendly for connections, and travelers booking now may find themselves on aircraft already fitted with the airline's new Allegris business suites, though older long-haul configurations still appear depending on equipment swaps. Air France, meanwhile, channels ORD-CDG traffic through its 777-300ER Business cabin, with the reverse herringbone seating that's remained a reliable favorite among Atlantic crossers for years, before a short Paris-to-Florence segment on a regional aircraft. My enduring insider tip: on the Rome or Paris connecting legs into FLR, request a front-row seat — Florence's arrivals hall has a single small baggage carousel, and deplaning first there saves real time, especially during peak Tuscan tourist season.
April, May, September, and October consistently offer the softest business class fares on this route, coinciding with harvest season in Chianti and milder crowds at the Uffizi. Airlines adjust premium cabin pricing frequently based on Atlantic demand swings, so setting up automated fare alerts for this specific ORD-FLR business class corridor remains the smartest way to catch a fare drop before it disappears.