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

Return flights

27 Sep - 05 Oct	SWISS
24 Sep - 30 Sep	Wizz Air Malta
26 Sep - 30 Sep	Wizz Air Malta
16 Sep - 30 Sep	Wizz Air
26 Sep - 08 Oct	Lufthansa
19 Sep - 30 Sep	Ryanair
17 Sep - 30 Sep	Wizz Air Malta
03 Sep - 17 Sep	Pegasus Airlines
20 Sep - 30 Sep	Wizz Air Malta
15 Sep - 23 Sep	Wizz Air Malta
27 Sep - 10 Oct	Wizz Air Malta
12 Sep - 20 Sep	Pegasus Airlines
26 Sep - 02 Oct	Wizz Air Malta
30 Sep - 07 Oct	Wizz Air Malta
18 Sep - 23 Sep	Ryanair
22 Sep - 12 Oct	Wizz Air Malta
09 Sep - 07 Oct	SWISS

Also check the deals for one-way flights from Madrid 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 Madrid to Tbilisi in September from $284

Return flights