AirHint found the following cheapest return flights from Kolkata (CCU) to Tbilisi (TBS) in September 2025 (see full year).

Return flights

04 Sep - 08 Sep	Air India
03 Sep - 07 Sep	IndiGo
14 Sep - 20 Sep	IndiGo
17 Sep - 22 Sep	IndiGo
25 Sep - 02 Oct	IndiGo
24 Sep - 02 Oct	IndiGo
18 Sep - 27 Sep	IndiGo
20 Sep - 27 Sep	IndiGo
19 Sep - 27 Sep	IndiGo
24 Sep - 01 Oct	IndiGo
30 Sep - 06 Oct	IndiGo
26 Sep - 03 Oct	IndiGo
27 Sep - 04 Oct	IndiGo
28 Sep - 05 Oct	IndiGo
26 Sep - 02 Oct	Akasa Air

Also check the deals for one-way flights from Kolkata to Tbilisi in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Kolkata to Tbilisi in September from 455€

Return flights