Columbus to Kolkata Flights: Fares, Airlines and Route Options

Cathay Pacific stands alone. Its itinerary runs through New York and Hong Kong before touching Mumbai, then continuing to Kolkata. That's a meaningfully different geographic path than anything else on this list, and it raises a real question for travelers pricing a flight to CCU from Columbus: does that Mumbai detour add time, or does Cathay Pacific's Hong Kong connection actually offset it?

KLM's position here deserves attention too. Despite running the longest itinerary structure, three stops through Atlanta and Amsterdam, it holds the lowest starting Economy fare on the entire route. Air India, by contrast, wins on both Premium Economy and Business Class despite needing only two stops, making it the rare carrier that performs well on both speed and price simultaneously.

Travelers researching flights to Kolkata from CMH will find a city where colonial-era buildings house working government offices, and where street food vendors operate within view of some of India's oldest cultural institutions. Durga Puja transforms this atmosphere entirely each year, turning entire neighborhoods into elaborate temporary art installations built around the goddess's worship.