There's no shortcut for reaching Alicante's sun-bleached Costa Blanca in comfort from Kentucky's bourbon country, but booking business class from Louisville to Alicante doesn't require the fantasy of a nonstop that doesn't exist—it requires smart routing. The honest answer, the one worth stating plainly, is that every itinerary on this pairing connects through a major East Coast or European gateway, typically Charlotte or Philadelphia on American Airlines before transferring onto British Airways or Iberia metal into Madrid or London, then down to Alicante. I've routed this journey a dozen different ways over the years, and the most reliable combination pairs American's domestic first-class hop to a hub with British Airways' Club Suite on the transatlantic long-haul—that reverse-herringbone seat with the sliding door remains one of the more private products flying between the US and Europe, and it's a genuine upgrade over the aging Iberia A330 business cabins you'll sometimes encounter on Madrid-routed itineraries.
The build matters here: connecting through London Heathrow gives you access to the Concorde Room or the Galleries First lounge if your fare class qualifies, a far superior layover experience than a quick sprint through Madrid-Barajas, where Iberia's business lounge is serviceable but unremarkable. If Madrid is your connection, budget extra buffer time, as Terminal 4S transfers to the regional Alicante hop can eat more time than posted minimum connections suggest—I've seen tight connections there evaporate during peak summer congestion. Iberia's short regional legs down to Alicante are typically operated with a simple Europe-style business product—more recline and a blocked middle seat than a true flatbed, so treat that final segment as a formality rather than the highlight of the journey.
April, May, September, and October consistently offer the best value and the calmest Mediterranean weather, avoiding both August's coastal crowds and winter's thinner schedules. My insider tip: watch for periods when American releases premium award space on its transatlantic partners several weeks out rather than at the standard 330-day mark, since Alicante-bound business fares tend to loosen unexpectedly during shoulder season. Given how much these fares fluctuate across three carriers and multiple routings, setting up dedicated fare alerts for this specific city pair will save you both money and guesswork.