AirHint found the following cheapest return flights from Tehran (IKA) to Baku (GYD) in August 2025 (see full year).

Return flights

15 Aug - 05 Sep	AZAL	direct
15 Aug - 22 Aug	AZAL	direct
15 Aug - 16 Aug	AZAL	direct
15 Aug - 21 Aug	AZAL	direct
08 Aug - 11 Aug	AZAL	direct
03 Aug - 08 Aug	AZAL	direct
17 Aug - 23 Aug	AZAL	direct
16 Aug - 05 Sep	AZAL	direct
18 Aug - 25 Aug	Air Arabia
16 Aug - 22 Aug	AZAL	direct
11 Aug - 18 Aug	Air Arabia
25 Aug - 31 Aug	Air Arabia
28 Aug - 01 Sep	Air Arabia
28 Aug - 04 Sep	Air Arabia
29 Aug - 05 Sep	Air Arabia
29 Aug - 05 Sep	AZAL	direct

Also check the deals for one-way flights from Tehran to Baku in August.

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 Tehran to Baku in August from $111

Return flights