Madeira's volcanic runway has humbled many a pilot, and reaching it in comfort from Indianapolis requires a bit of strategic routing—there's no nonstop option, so business class from Indianapolis to Funchal means choosing your connection wisely. The most sensible answer: TAP Air Portugal via Lisbon, since TAP essentially owns this route with its extensive Madeira frequency and offers through-fares that make the IND-to-FNC journey feel like one continuous experience rather than a patchwork itinerary. British Airways via London Heathrow and Lufthansa via Frankfurt or Munich are viable alternatives, particularly if you're chasing status miles or have flexibility that lets you build in a stopover.
Having flown this corridor repeatedly, I've come to favor the TAP routing not just for convenience but for product quality on the transatlantic leg—their A330neo business class delivers proper lie-flat seats with direct aisle access, and Lisbon's connection to Funchal, while on a smaller narrowbody, is mercifully short at under two hours. British Airways loyalists will find their Club Suite—with its sliding door and genuine privacy—a worthy long-haul companion out of Heathrow's Terminal 5, though the Madeira connection often means a downgrade to a regional configuration without lie-flat seating, so plan accordingly. Lufthansa's Frankfurt hub offers the tightest connections timing-wise if you're arriving from Indianapolis via a domestic feeder to a gateway city, and their newer Allegris cabin, where available, is worth seeking out specifically. My insider tip: book the earliest morning arrival into Funchal you can find, as afternoon winds off the Atlantic frequently create turbulence on approach that rattles even seasoned flyers—morning landings are notably smoother.
January through March and again in October and November represent the sweet spot for this journey, when Madeira's shoulder season pricing dips and the island's famous flower displays or the calmer pre-holiday atmosphere make for ideal timing minus the summer crowds. Given how routing options and fares shift seasonally on this less-trafficked corridor, setting up dedicated fare alerts for Indianapolis to Funchal business class routes will serve you far better than manually checking prices—the deals here can appear and vanish quickly given limited premium cabin inventory on the connecting flights.