Valencia rewards the patient traveler, and after logging more transatlantic segments to this Mediterranean gem than I can count, I can say confidently that there's no nonstop option worth waiting for—every itinerary in business class from Minneapolis to Valencia routes through a major European hub, typically Madrid, London, or Frankfurt. Iberia's connection via Madrid is my preferred routing, largely because their long-haul A330 and A350 business cabins offer direct-aisle access in most configurations, and Madrid-Barajas makes for a mercifully short domestic-style hop down to VLC afterward. British Airways routes through Heathrow, where their newer Club Suite (found on select 777 and A350 aircraft) delivers a proper door and genuine privacy—worth seeking out if your itinerary allows you to select the aircraft type during booking. Lufthansa's Frankfurt connection works well too, especially now that their Allegris business seats are rolling out on more routes, though availability on this specific configuration remains inconsistent, so it's worth checking your aircraft assignment closer to departure.
The real insider move here involves timing your Madrid layover strategically: if you have a few hours between flights, Iberia's Business Lounge at T4S is spacious enough to shower and reset before the short final leg, which matters enormously on a red-eye itinerary crossing six time zones. I've found that afternoon departures from MSP, landing in Madrid the following morning, sync far better with Spanish body clocks than the alternative overnight-into-overnight options through London or Frankfurt, where you risk arriving in Valencia already fatigued from two consecutive night flights.
Seasonality plays a bigger role on this route than most travelers realize. April, May, September, and October consistently offer the sweet spot—shoulder season pricing without sacrificing Valencia's famously mild weather, and you'll avoid both the deep-winter lull in premium seat availability and the summer crush when Spanish carriers prioritize domestic and short-haul European demand over long-haul upgrades. Given how much fares fluctuate across these three carriers and their connecting hubs, setting up fare alerts for this specific city pair will save you from manually checking multiple airline sites every week.