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

Return flights

18 Sep - 25 Sep	SKY express
17 Sep - 25 Sep	Pegasus Airlines
08 Sep - 12 Sep	easyJet
22 Sep - 26 Sep	FlyOne Armenia
05 Sep - 14 Sep	airBaltic
28 Sep - 02 Oct	Aegean Airlines
16 Sep - 25 Sep	Pegasus Airlines
10 Sep - 16 Sep	Pegasus Airlines
15 Sep - 20 Sep	Pegasus Airlines
07 Sep - 14 Sep	Aegean Airlines
08 Sep - 04 Oct	easyJet
10 Sep - 20 Sep	Aegean Airlines
06 Sep - 03 Oct	KLM
08 Sep - 02 Oct	easyJet
05 Sep - 03 Oct	airBaltic
04 Sep - 02 Oct	Fly One
06 Sep - 02 Oct	KLM
07 Sep - 04 Oct	Fly One
30 Sep - 14 Oct	Fly One
30 Sep - 03 Oct	Fly One

Also check the deals for one-way flights from Tbilisi to Barcelona 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 Tbilisi to Barcelona in September from $315

Return flights