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

Return flights

17 Sep - 24 Sep	Pegasus Airlines
17 Sep - 07 Oct	Pegasus Airlines
23 Sep - 30 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
24 Sep - 01 Oct	Ryanair
23 Sep - 03 Oct	Ryanair
02 Sep - 17 Sep	Pegasus Airlines
20 Sep - 03 Oct	Pegasus Airlines
08 Sep - 23 Sep	Pegasus Airlines
24 Sep - 03 Oct	Pegasus Airlines
18 Sep - 24 Sep	Ryanair
25 Sep - 30 Sep	Lufthansa
09 Sep - 20 Sep	Ryanair
06 Sep - 10 Sep	Aer Lingus
26 Sep - 30 Sep	Pegasus Airlines
28 Sep - 05 Oct	Lufthansa
27 Sep - 05 Oct	Lufthansa
21 Sep - 18 Oct	Pegasus Airlines
18 Sep - 07 Oct	Ryanair
26 Sep - 04 Oct	Pegasus Airlines

Also check the deals for one-way flights from Dublin 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 Dublin to Tbilisi in September from $303

Return flights