Puglia's whitewashed masserie and orecchiette-laden trattorias have quietly become one of Italy's most coveted escapes, yet reaching them from the Midwest in comfort requires strategic routing. There is no nonstop option: business class from Indianapolis to Bari always involves at least one connection, and the most reliable path pairs Delta's transatlantic metal with Air France-KLM or a Delta joint-venture partner into a major European hub, then a short intra-European hop operated by ITA Airways (AZ) or Lufthansa (LH) down to Bari. My preferred routing threads through Amsterdam or Rome, since ITA's Rome–Bari segment runs frequently and keeps the final leg painless, even if it's typically a regional business cabin rather than a lie-flat product. For the long-haul backbone, I steer clients toward Delta's A330 or A350 Delta One suites out of Detroit or JFK, which offer sliding doors and genuine privacy for the eight-plus-hour Atlantic crossing—far preferable to piecing together a Lufthansa connection through Frankfurt, where Allegris cabins are still rolling out unevenly across the fleet.
Having routed this itinerary a dozen times for Puglia-bound travelers, my advice is to build in a two-hour minimum connection in Rome Fiumicino if arriving from Delta's network, since immigration and the transfer to ITA's domestic terminal can eat time you don't want to lose ahead of a tight AZ departure. An insider tip few agents mention: flying into Bari via Rome rather than Naples avoids the extra ground transfer many itineraries mistakenly route through, saving nearly two hours of driving that even seasoned travel advisors overlook. Shoulder-season travel in April, May, September, and October not only spares you the punishing Puglian summer heat but consistently yields softer award and premium cash fares, as Italian leisure demand cools and business travel to Rome remains steady enough to keep those connecting flights well-served.
Given the multi-carrier complexity of this itinerary, fares fluctuate more than typical single-carrier routes, so setting up dedicated alerts for Indianapolis to Bari business class pricing—rather than manually checking—will catch the fleeting windows when Delta One or ITA premium fares dip during those ideal shoulder months.