AirHint found the following cheapest one-way flights from Athens (ATH) to Tallinn (TLL) in August 2025 (see full year).

One-Way flights

26 Aug	Aegean Airlines
12 Aug	SKY express
11 Aug	Volotea
05 Aug	Aegean Airlines
30 Aug	Volotea
07 Aug	SKY express
14 Aug	SKY express
23 Aug	Norwegian Air Sweden AOC
19 Aug	Ryanair
22 Aug	Aegean Airlines

Also check the deals for return flights from Athens 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 one-way flights from Athens to Tallinn in August from $144

One-Way flights