Sicily's volcanic coastline rewards patience, and there's no way around the fact that reaching it in comfort requires strategy: there is no nonstop option, so business class from Portland to Catania means routing through a major European or transatlantic hub, with total journey time hovering around 13 hours in the air alone once you factor in the connection. My preferred build has long been Delta out of PDX to its Amsterdam or Paris gateway, then onward via Air France or KLM's European partners into Catania, though Delta's own metal on the transatlantic leg—its A330 or A350 with Delta One suites, complete with sliding doors and Westin-branded bedding—makes the long haul genuinely restful. Lufthansa is the other strong contender, funneling PDX travelers through Frankfurt or Munich, where their newer Allegris business class (still rolling out fleet-wide, so worth checking your specific aircraft) offers more privacy than the older long-haul product. ITA Airways, the successor to Alitalia, is your best bet for the final hop into Sicily, and their short-haul business cabin, while modest, gets the job done for the last leg.
My insider tip: fly into Catania rather than connecting through Rome or Milan if your itinerary allows, since Fontanarossa Airport sits just minutes from the city center and avoids the notorious summer congestion at FCO's connecting terminals. Also worth knowing—Lufthansa's Munich hub tends to have shorter, calmer connection times than Frankfurt during peak Sicilian travel season, which matters more than people realize when you're managing a tight layover after a transatlantic red-eye.
Shoulder seasons are your friend here: April, May, September, and October not only spare you the brutal Sicilian heat and cruise-ship crowds around Taormina, but they're also when premium cabin award and revenue fares loosen up noticeably on this corridor, as airlines chase leisure demand before and after peak summer. Given how few nonstop alternatives exist and how much routing flexibility affects both comfort and cost, this is a route where setting up fare alerts pays real dividends—prices and premium inventory shift quickly, and catching the right connection window can transform the entire experience.