Gran Canaria has never had a nonstop link to the American Midwest, so booking business class from Indianapolis to Gran Canaria always involves a European hub connection, with Madrid, London, and Frankfurt serving as the three realistic gateways depending on which of the three carriers you favor. Iberia's Madrid connection tends to be the most seamless option for this itinerary, since IND routes through a domestic partner to a major East Coast gateway before crossing the Atlantic to Madrid, and from there Iberia operates frequent short intra-European hops down to LPA. British Airways passengers connecting through London Heathrow should factor in extra buffer time at Terminal 5, particularly during peak summer congestion, while Lufthansa routes through Frankfurt offer a reliable option for those who prioritize schedule integrity over transfer speed.
Having routed through all three hubs multiple times, I'd steer serious business class travelers toward itineraries featuring Iberia's A330 or A350 business class, which includes fully lie-flat seating with direct aisle access on the A350 configuration — a meaningful upgrade over older regional metal you might otherwise get stuck with on the Madrid-to-Canary Islands leg. British Airways' Club Suite, with its sliding door and forward-facing flat bed, is worth prioritizing on the transatlantic segment if your routing allows a Heathrow connection, while Lufthansa's long-haul business product remains a dependable, if less flashy, choice out of Frankfurt. My insider tip: book the LPA connecting flight as a separate short-haul business fare when possible rather than a single through-ticket — regional Iberia business seats on the Gran Canaria run open up last-minute award space that doesn't always show on the transatlantic search engines.
Shoulder-season months—April, May, September, and October—consistently offer the best combination of value and weather, avoiding both the winter snowbird surge from Northern Europe and the peak summer heat. Because fares on this three-airline, one-stop routing fluctuate significantly week to week, setting up automated fare alerts is the smartest way to catch a business class fare drop before it disappears.