Madeira's volcanic runway has humbled many a pilot, but the real challenge for premium travelers is getting there in comfort, since there is no nonstop option for business class from Miami to Funchal — every itinerary routes through a European gateway, most sensibly Lisbon on TAP Portugal, or London and Frankfurt on British Airways and Lufthansa respectively. TAP's connection through Lisbon is the most logical for this specific route, given that Lisbon is Funchal's primary domestic feeder, and TAP operates A321neo and A330neo aircraft with lie-flat business seats on the transatlantic leg from Miami, followed by a short regional hop down to Madeira. Total journey time typically runs 11-13 hours including the connection, against roughly 8 hours of pure air time.
Routing through Lisbon rather than London or Frankfurt saves real time and hassle, since Heathrow and Frankfurt connections often mean backtracking geographically and dealing with heavier security queues; British Airways' Club Suite, with its sliding door and direct aisle access, is a genuine upgrade in hard product terms, and Lufthansa's newer Allegris cabin (where deployed) offers similar privacy, but neither compensates for the added distance when Madeira is the final destination. My insider tip after flying this corridor repeatedly: book the earliest Lisbon-Funchal connection available, because afternoon winds off Madeira's coastal cliffs frequently cause delays and occasional diversions to Porto Santo — arriving on the first wave of morning flights avoids the bulk of these disruptions, especially in the shoulder months.
Deal-hunters should target January through March and October into November, when European leisure demand dips and TAP in particular releases decent business availability on its transatlantic legs. Fares on this three-airline route fluctuate more than most transatlantic corridors given the connection variability, so setting up automated fare alerts is genuinely the smartest way to catch a premium seat to Madeira without overpaying for the privilege.