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

Return flights

19 Aug - 24 Aug	Vueling Airlines
20 Aug - 24 Aug	Wizz Air
15 Aug - 17 Aug	Wizz Air Malta
15 Aug - 10 Sep	easyJet
15 Aug - 22 Aug	Vueling Airlines
16 Aug - 22 Aug	LOT
30 Aug - 03 Sep	Fly One
30 Aug - 06 Sep	Fly One
23 Aug - 03 Sep	Fly One
30 Aug - 13 Sep	Fly One
23 Aug - 06 Sep	Fly One
23 Aug - 30 Aug	Fly One
23 Aug - 13 Sep	Fly One
16 Aug - 27 Aug	Fly One
16 Aug - 23 Aug	Fly One
16 Aug - 03 Sep	Fly One
16 Aug - 06 Sep	Fly One
16 Aug - 20 Aug	Fly One
16 Aug - 30 Aug	Fly One

Also check the deals for one-way flights from Lisbon to Tbilisi in August.

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 August from 516€

Return flights