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

Return flights

02 Dec - 16 Dec	Turkish Airlines
05 Dec - 19 Dec	Turkish Airlines
11 Dec - 15 Dec	Austrian Airlines
06 Dec - 31 Jan	Austrian Airlines
24 Dec - 31 Dec	LOT
23 Dec - 14 Jan	Lufthansa
29 Dec - 05 Jan	United
20 Dec - 04 Jan	Lufthansa

Also check the deals for one-way flights from Newark to Tbilisi 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 Newark to Tbilisi in December from 526€

Return flights