AirHint found the following cheapest return flights from Istanbul (IST) to Tallinn (TLL) in August 2025 (see full year).

Return flights

26 Aug - 28 Aug	AJet
21 Aug - 24 Aug	airBaltic
21 Aug - 25 Aug	airBaltic
15 Aug - 27 Aug	airBaltic
14 Aug - 21 Aug	LOT
15 Aug - 19 Aug	airBaltic
13 Aug - 20 Aug	airBaltic
01 Aug - 05 Aug	LOT
18 Aug - 24 Aug	airBaltic
18 Aug - 22 Aug	airBaltic

Also check the deals for one-way flights from Istanbul to Tallinn 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 Istanbul to Tallinn in August from $291

Return flights