Few itineraries reward patience quite like the trek from Hawaii to Croatia's Istrian coast, and there is no way to sugarcoat it: business class from Honolulu to Pula is a multi-continent undertaking with no nonstop option, typically routing through a mainland US gateway before crossing to a European hub. The most sensible construction pairs Honolulu to a West Coast city, then onward on Lufthansa via Frankfurt or Munich, or Turkish Airlines via Istanbul, with a final short hop into Pula's compact seasonal airport — Croatia Airlines (OU) often operates that last leg from Zagreb or a European connecting point given Pula's limited long-haul infrastructure. Total transit time from HNL, including connections, routinely stretches past 20 hours door to door, so the real prize is the long-haul segment across the Pacific and Atlantic, not the short regional finish.
Lufthansa's widebody business class, increasingly featuring the Allegris seat on select 787 and A350 rotations, offers genuine privacy and excellent Munich or Frankfurt connectivity, while Turkish Airlines counters with generous service and a well-regarded lounge experience in Istanbul that's worth a long layover if your schedule allows — Turkish's IST lounge, with its live cooking stations, is a legitimate reason to build in extra connection time rather than rushing through. My insider tip: because Pula is a summer-heavy leisure airport with sparse winter frequencies, build your Croatia Airlines segment around their seasonal schedule rather than assuming year-round service — flights into PUY thin dramatically outside the May-to-October window, which affects both availability and pricing on the connecting fare.
Given the patchwork nature of this itinerary, award and premium cash fares fluctuate depending on which hub combination opens up first. April, May, September, and October consistently offer the best value, sitting just outside peak Adriatic season while Pula still maintains reasonable flight frequency. Because pricing on this Honolulu-to-Pula corridor shifts with hub availability and seasonal Croatia Airlines scheduling, setting up automated fare alerts is genuinely the smartest way to catch a rare favorable routing before it disappears.