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

Thursday, September 10th, 2026

6 round-trip options

Returning
Tue, Sep 15, 20265 Day Trip
$7,880 USD
Returning
Wed, Sep 16, 20266 Day Trip
$7,880 USD
Returning
Fri, Sep 18, 20268 Day Trip
$4,671 USD
Returning
Sun, Sep 20, 202610 Day Trip
$5,098 USD
Returning
Tue, Sep 22, 202612 Day Trip
$4,948 USD
Returning
Wed, Sep 23, 202613 Day Trip
$4,948 USD