AirHint found the following cheapest return flights from Tbilisi (TBS) to Lisbon (LIS) in May 2026 (see full year).

Return flights

05 May - 13 May	Air Serbia
14 May - 19 May	Turkish Airlines
14 May - 20 May	Turkish Airlines
05 May - 11 May	Turkish Airlines
31 May - 06 Jun	Turkish Airlines
05 May - 14 May	Air Serbia
05 May - 10 May	Turkish Airlines
28 May - 02 Jun	Turkish Airlines
17 May - 20 May	Turkish Airlines
02 May - 05 May	Turkish Airlines
17 May - 26 May	SKY express
23 May - 28 May	Aegean Airlines
17 May - 03 Jun	SKY express
20 May - 03 Jun	Fly One
16 May - 03 Jun	Fly One

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

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 May from 233€

Return flights