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

Return flights

05 Aug - 18 Aug	LOT
12 Aug - 22 Aug	LOT
08 Aug - 18 Aug	LOT
19 Aug - 23 Aug	LOT
24 Aug - 28 Aug	LOT
19 Aug - 25 Aug	LOT
22 Aug - 25 Aug	Turkish Airlines
18 Aug - 22 Aug	Turkish Airlines
25 Aug - 28 Aug	Pegasus Airlines
31 Aug - 03 Sep	AJet
15 Aug - 25 Aug	airBaltic	direct

Also check the deals for one-way flights from Tbilisi to Riga 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 Tbilisi to Riga in August from 353€

Return flights