Fly from Chicago to Kolkata for $739 round-trip on Qatar.
Seen below, we found seats departing ORD on Wednesday, May 4, returning from CCU on Sunday, May 15. Flights connect via Doha DOH.
Other dates are also available for departures through late May. You'll find slightly lower fares on China Eastern requiring additional connections.
Visit our Chicago ORD fare listings for a complete look at current finds.
Need a room in Kolkata? Here's what's available for the above dates on Hotelwatchdog.