Albany's regional airport doesn't offer nonstop service to Spain, so the practical reality for business class from Albany to Valencia involves routing through a major East Coast gateway before crossing the Atlantic. The most efficient itineraries connect through JFK or Philadelphia on American Airlines, then transfer onto a transatlantic partner for the long haul; total journey time typically runs 11-13 hours including the connection, against roughly 8.5 hours of actual flight time once airborne. American's domestic connection gets you into position for either their own transatlantic business product or, more likely, a codeshare onto British Airways or Iberia, both American's joint-venture partners under the oneworld alliance covering this corridor.
Having flown this combination repeatedly, I'd steer travelers toward routing via London Heathrow on British Airways, then taking Iberia or British Airways onward to Valencia, or alternatively connecting through Madrid on Iberia for a more seamless one-stop-in-Europe approach. British Airways' Club Suite, found on their A350s and select 777s, delivers a proper door-closing suite with direct aisle access — a meaningful upgrade over their older Club World cabins, so it's worth checking your specific aircraft when booking. Iberia's A350 business class, with its staggered configuration, is a comfortable if less flashy option for the Madrid-to-Valencia short hop, which itself takes under an hour. My insider tip: if routing through Madrid, build in at least a two-hour connection — Barajas' passport control for non-Schengen arrivals can bottleneck badly during midday banks, and missing that short Valencia hop means waiting hours for the next rotation.
April, May, September, and October remain the sweet spot for this itinerary, avoiding both summer's peak Mediterranean pricing and winter's thinner schedules. Given the multiple routing permutations and carriers involved, fares on this Albany-Valencia corridor fluctuate more than most transatlantic routes — setting up automated fare alerts is genuinely the smartest way to catch the periodic dips before they disappear.