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

Return flights

27 Sep - 04 Oct	AZAL
24 Sep - 26 Sep	AZAL
27 Sep - 28 Sep	AZAL
26 Sep - 01 Oct	AZAL
27 Sep - 30 Sep	AZAL	direct
23 Sep - 25 Sep	AZAL
23 Sep - 26 Sep	AZAL
29 Sep - 04 Oct	AZAL
20 Sep - 25 Sep	AZAL
20 Sep - 27 Sep	AZAL
30 Sep - 03 Oct	AZAL	direct
25 Sep - 02 Oct	AZAL	direct
20 Sep - 23 Sep	AZAL
25 Sep - 27 Sep	AZAL
20 Sep - 22 Sep	AZAL
29 Sep - 05 Oct	AZAL
29 Sep - 01 Oct	AZAL	direct

Also check the deals for one-way flights from Baku 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 Baku to Tbilisi in September from $212

Return flights