Seville remains one of Andalusia's most rewarding detours, but there's no nonstop way to reach it from South Florida, which is precisely why routing strategy matters more here than on most transatlantic itineraries. There is no true business class from Fort Lauderdale to Seville in a single hop; instead, the smart play routes through Madrid via Iberia or through London via British Airways, with American Airlines often providing the codeshare metal on the transatlantic leg. Iberia's connection through Madrid-Barajas is the most seamless option I've used repeatedly, landing you into Terminal 4S with a short walk to the Renfe or a quick regional flight down to Seville — and Iberia's A330 business class, with its lie-flat staggered seats, is a comfortable, underrated product that rarely gets the credit it deserves.
The London routing via British Airways introduces its Club Suite — a proper door-equipped, direct-aisle-access seat found on their 787 and A350 fleet — which is worth prioritizing if your FLL departure aligns with a same-day Heathrow connection to Seville or Madrid. My insider tip: avoid tight BA connections through Heathrow Terminal 5 during peak summer congestion; instead, build in a Madrid layover of at least two hours, since Iberia's ground transfer process between international arrivals and the Seville feeder flights is far less stressful than Heathrow's security recheck. American Airlines' own transatlantic business class, particularly on 777-200s with Flagship Suites out of Miami as an alternative gateway, is another underused option worth comparing against FLL-originating itineraries.
Shoulder season — April, May, September, and October — consistently delivers the best combination of mild Andalusian weather and softer transatlantic demand, since Seville's brutal summer heat pushes savvy travelers toward these windows anyway. Given the multiple viable routings and carriers in play, fares on this corridor fluctuate more than typical nonstop markets, so setting up automated fare alerts is the most reliable way to catch a premium-cabin deal before it disappears.