Which airline offers the best business class from Miami to Madrid?
Business class flights from Miami to Madrid start from $2400 round-trip. Iberia flies this route with its modern A330neo or A350 aircraft, featuring direct-aisle-access business class seats, Spanish regional cuisine, and a curated Rioja and Cava wine list that reflects genuine national pride. American Airlines counters with its Flagship Business seat—a fully flat-bed configuration with adjustable privacy dividers and Flagship dining, typically operated on the Boeing 777 or 787 Dreamliner. Travelers focused on an authentic Spanish arrival experience and consistent Oneworld service often lean toward Iberia, while frequent AAdvantage members or those wanting more schedule flexibility may prefer American. Both airlines share Oneworld lounge access at MIA, so the decision often comes down to seat preference, meal service style, and loyalty program value rather than a dramatic quality gap.
