Compare available fares, airlines and cabin options from Denver to Kolkata. Search online or ask a Voldeluxe travel expert to review the itinerary with you.
A real search for Denver to Kolkata, round trip in economy for one adult, leaving Nov 16 and returning Nov 30. 422 options came back.
Airlines among the cheapest options: Qatar Airways, Turkish Airlines.
There is no nonstop between Denver and Kolkata, so every itinerary connects at least once. The quickest one-stop options take about 24h 12m; a typical itinerary takes about 26h 40m.
Connections vary by airline and date; we compare the hub, the layover length and transit rules for your dates.
In our live search on October 5, 2026, 422 round-trip options came back for a two-week stay about six weeks out, from $1,896 round trip in economy, taxes included. Fares change daily; search your own dates for today's prices.
One stop, connecting in Doha.
One stop, connecting in Istanbul.
We compare the hub, the layover length and transit rules for your dates and passport, and point out any itinerary with a tight or overnight connection.
November to February is the pleasant season in Kolkata. The monsoon runs from June to September. Fares from Denver rise fastest around Durga Puja in September–October, Diwali and the December holidays, so book those dates early. Shoulder months usually price better if your dates are flexible.
One main terminal serves three concourses reached by an underground train, so allow time after security. The A Line train runs to Union Station downtown.
One integrated terminal handles international and domestic flights, which keeps onward connections simple.
With a connection, we look for itineraries that keep the family on one ticket with a comfortable layover, and request seats together on both flights where the fare allows it.
Students flying home to Kolkata can compare fares by baggage allowance as well as price; we check open-return and extra-baggage options where airlines offer them.
Business and Premium Economy availability on Denver–Kolkata depends on the airline and aircraft on each leg. We compare the long-haul cabin, lounge access and baggage before you decide.
Every family's trip is different. Share your dates and party size, and a Voldeluxe expert builds a fare and itinerary made for you, not a generic listing.
No. Our latest live search found no nonstop, so every option connects at least once.
Search Denver to Kolkata online, or ask an expert to compare Economy, Premium Economy and Business Class for your dates.