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

Return flights

21 Sep - 27 Sep	AJet
10 Sep - 18 Sep	Jazeera Airways
12 Sep - 18 Sep	Jazeera Airways
18 Sep - 25 Sep	Jazeera Airways
20 Sep - 27 Sep	AJet
27 Sep - 30 Sep	AJet
26 Sep - 03 Oct	Pegasus Airlines
21 Sep - 22 Oct	Pegasus Airlines
28 Sep - 08 Oct	Pegasus Airlines
23 Sep - 03 Oct	AJet
21 Sep - 02 Oct	Pegasus Airlines
27 Sep - 04 Oct	Pegasus Airlines
29 Sep - 05 Oct	Pegasus Airlines
29 Sep - 08 Oct	Pegasus Airlines
29 Sep - 06 Oct	Pegasus Airlines
01 Sep - 13 Sep	flydubai
12 Sep - 13 Sep	flydubai
11 Sep - 14 Sep	flydubai
11 Sep - 15 Sep	flydubai
20 Sep - 03 Oct	Pegasus Airlines

Also check the deals for one-way flights from Riyadh 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 Riyadh to Tbilisi in September from $266

Return flights