Madeira's volcanic runway has humbled many pilots, but the real challenge for John Wayne Airport travelers is the routing puzzle that precedes that dramatic Funchal approach. There is no such thing as a nonstop option here—business class from Orange County to Funchal always requires at least one connection, typically through London, Frankfurt, or Lisbon, with total journey time (including the layover) stretching well beyond the roughly 10 hours of actual flight time you'd expect on a direct Atlantic crossing. British Airways offers the most logical routing for SNA travelers, connecting through Heathrow with its Club Suite product on the transatlantic leg—a genuine direct-aisle-access seat with a sliding door, a meaningful upgrade over BA's older configurations. TAP Air Portugal, as Portugal's flag carrier, provides the most culturally fitting finish, connecting via Lisbon with onward service to Funchal, though their widebody business class product varies by aircraft type, so it's worth checking your specific equipment before booking. Lufthansa routes through Frankfurt and increasingly features the new Allegris business class on select aircraft, though rollout remains uneven, so confirm your specific flight's cabin configuration.
My strong preference after flying this route multiple times is the BA-via-Heathrow combination, primarily because it allows a same-terminal connection at T5 rather than the security and immigration gauntlet you'll face rerouting through Frankfurt or Lisbon with tighter layovers. One insider tip that rarely surfaces in typical guides: book the LHR-FNC or LIS-FNC connecting flight with extra buffer time during winter months, since Madeira's airport frequently experiences wind-related delays and diversions to Porto Santo that can cascade into missed onward connections.
Deal-wise, this route rewards patience—January through March and again in October and November consistently produce the softest fares, as Madeira's shoulder-season lull coincides with reduced leisure demand on the connecting long-haul segments. Given the routing complexity and fare volatility across three different carriers and hub cities, setting up automated fare alerts for this specific city pair will save you considerably more effort than manually checking each airline's site.