AirHint found the following cheapest return flights from Tbilisi (TBS) to Istanbul (SAW) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec	Pegasus Airlines	direct
05 Dec - 09 Dec	Pegasus Airlines	direct
04 Dec - 08 Dec	Pegasus Airlines	direct
21 Dec - 25 Dec	Pegasus Airlines	direct
23 Dec - 29 Dec	Pegasus Airlines	direct
30 Dec - 04 Jan	AJet
31 Dec - 04 Jan	Pegasus Airlines
30 Dec - 04 Jan	AJet	direct
31 Dec - 04 Jan	AJet	direct

Also check the deals for one-way flights from Tbilisi to Istanbul in December.

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 Istanbul in December from 86€

Return flights