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

Return flights

03 Dec - 10 Dec	easyJet
06 Dec - 09 Dec	easyJet
02 Dec - 09 Dec	easyJet
09 Dec - 16 Dec	easyJet
10 Dec - 17 Dec	easyJet
02 Dec - 06 Dec	easyJet
06 Dec - 13 Dec	easyJet
03 Dec - 08 Dec	easyJet
05 Dec - 12 Dec	Pegasus Airlines
10 Dec - 14 Dec	easyJet
12 Dec - 15 Jan	Fly One
12 Dec - 16 Jan	Turkish Airlines
23 Dec - 10 Jan	LOT
31 Dec - 10 Jan	easyJet
20 Dec - 08 Jan	LOT
25 Dec - 10 Jan	AJet
24 Dec - 03 Jan	Turkish Airlines
24 Dec - 10 Jan	Fly One
27 Dec - 03 Jan	Fly One
24 Dec - 07 Jan	Fly One

Also check the deals for one-way flights from Tbilisi to Lisbon 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 Lisbon in December from $226

Return flights