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

Return flights

10 Dec - 13 Dec	easyJet
24 Dec - 24 Jan	easyJet
02 Dec - 09 Dec	easyJet
10 Dec - 12 Dec	easyJet
16 Dec - 21 Dec	easyJet
15 Dec - 16 Dec	Pegasus Airlines
17 Dec - 23 Dec	Ryanair
04 Dec - 08 Dec	LOT
03 Dec - 13 Dec	Fly One
03 Dec - 24 Dec	Fly One
19 Dec - 31 Dec	Ryanair
21 Dec - 10 Jan	easyJet
20 Dec - 03 Jan	Ryanair
21 Dec - 03 Jan	easyJet
27 Dec - 17 Jan	Fly One
27 Dec - 14 Jan	Fly One
20 Dec - 10 Jan	Fly One
17 Dec - 03 Jan	Fly One
28 Dec - 03 Jan	Turkish Airlines
26 Dec - 03 Jan	easyJet

Also check the deals for one-way flights from Lisbon 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 Lisbon to Tbilisi in December from 253€

Return flights