There's something almost absurd about routing from a small New England airport to a volcanic caldera in the Aegean, yet booking business class from Providence to Santorini has become one of my favorite itineraries to engineer precisely because PVD's simplicity makes the front-of-plane splurge feel effortless from the start. There's no nonstop, of course — every itinerary from Providence to Santorini business class routes through a European or transatlantic hub, most sensibly via London on British Airways, Frankfurt or Munich on Lufthansa, or Athens on Aegean Airlines for the final hop. My preferred build is a short domestic connection into Boston or JFK, then a long-haul business class product across the Atlantic, followed by Aegean's regional business cabin — a comfortable, underrated Airbus product with blocked middle seats and proper Greek hospitality — down to Santorini's tiny, congested airport.
Lufthansa's Allegris business class, where available on the Frankfurt or Munich legs, is worth chasing for the door and suite configurations on newer aircraft, though older 747s and A340s still fly with the previous generation seat, so check your equipment before booking. British Airways' Club Suite, with its sliding door and direct aisle access, has become my go-to when connecting through Heathrow, especially paired with a same-terminal transfer that avoids the notorious T3-to-T5 slog. My insider tip: fly into Santorini in the shoulder season and request an early morning arrival slot if you can influence routing — JTR's single runway gets overwhelmed by midday charter traffic, and a dawn landing means a caldera-view taxi ride before the tour buses clog the cliffside roads.
April, May, September, and October reward patient travelers with softer fares and thinner crowds, since Santorini's summer peak inflates both leisure and business class demand dramatically. Given how fragmented these routings are, setting up fare alerts for the Providence-to-Santorini corridor is the smartest move you can make before committing to a specific hub or airline.