Rhodes rewards patience, and after a dozen crossings to this Dodecanese island, I can say the routing matters more than the destination once you're airborne. There is no nonstop option for business class from Minneapolis to Rhodes, so the real decision happens at the connection: Lufthansa via Frankfurt, British Airways via London Heathrow, or Aegean Airlines via Athens, with the final leg typically dropping down in Aegean's regional business cabin. Total journey time runs around 13 hours of flying, but budget closer to 16-18 hours door to door once you account for the layover. My preference leans toward Lufthansa's Frankfurt connection when Allegris-configured aircraft are assigned on the transatlantic leg, since the long-haul comfort more than compensates for a mid-length connection through FRA's efficient Terminal 1.
British Airways routes MSP travelers through Heathrow, where the Club Suite — with its direct-aisle access and sliding door — makes the transatlantic segment feel genuinely private, though the Athens-to-Rhodes final hop reverts to a standard short-haul business product, so don't expect suite-level comfort on that last stretch. One insider trick I've used repeatedly: booking the Athens-Rhodes segment as a separate short connection with extra buffer time lets you clear passport control at ATH without rushing, and Athens' business lounges are worth lingering in given the short flight ahead. Aegean itself, as Greece's flag carrier, often has the most sensible schedule alignment for onward connections to the islands, even if its transatlantic partner airline is doing the heavy lifting on comfort.
Seasonality here is pronounced — Rhodes is a summer-driven leisure market, which means fares soften considerably in April, May, September, and October, both because tourist demand drops and airlines adjust capacity ahead of or after peak season. These shoulder months also deliver kinder weather for exploring the Old Town without July's crowds. Given how much these fares swing across three very different alliances, setting up automated price tracking for this specific Minneapolis-Rhodes corridor is the smartest way to catch a premium-cabin fare before it disappears.