Omaha's Eppley Airfield isn't exactly a hub known for whisking travelers off to Andalusia, which is precisely why crafting the right itinerary matters so much on this route. There is no nonstop option, so business class from Omaha to Seville requires a strategic connection—and after years of routing clients and myself through this corridor, I've settled on two reliable patterns: American Airlines through Dallas-Fort Worth or Chicago O'Hare into a transatlantic gateway like London or Madrid, or British Airways via Heathrow, followed by a short Iberia or BA hop down to Seville's compact San Pablo Airport. The key fact worth noting: with total journey time hovering around 10 hours of actual flying (excluding connections), the transatlantic leg is your priority for lie-flat comfort, since the intra-Europe segment will almost certainly be a standard regional business cabin.
For the long-haul stretch, British Airways' Club Suite—now rolled out on many 777 and A350 aircraft from Heathrow—offers a proper door and direct aisle access, a meaningful upgrade over BA's older Club World cabin, so it's worth checking your specific aircraft type before booking. American Airlines' Flagship Suite, when available on their transatlantic 777-300ERs, is another strong choice if routing through DFW or Chicago. Iberia, meanwhile, flies its A330s with a solid if less flashy business product on Madrid-Seville connections, useful as your final short hop. My insider tip: build in a two-to-three hour buffer at Heathrow or Madrid rather than the minimum connection, since Seville-bound flights are often smaller aircraft with limited daily frequency, and a missed connection here means waiting until the next day.
April, May, September, and October consistently deliver the best combination of pleasant Andalusian weather and softer business class pricing, avoiding both summer's brutal Seville heat and peak holiday demand. Because fares on this routing fluctuate based on connection city and carrier alliance availability, setting up automated fare alerts for the Omaha-Seville corridor will save you from constantly refreshing search engines yourself.