Chicago (ORD) to Kolkata (CCU) flight deal in business from $3,252

Friday, August 21st, 2026

5 round-trip options

Returning
Fri, Aug 28, 20267 Day Trip
$4,507 USD
Returning
Mon, Aug 31, 202610 Day Trip
$4,643 USD
Returning
Tue, Sep 1, 202611 Day Trip
$5,098 USD
Returning
Wed, Sep 2, 202612 Day Trip
$4,543 USD
Returning
Thu, Sep 3, 202613 Day Trip
$4,543 USD