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

Return flights

27 Aug - 09 Sep	Ryanair
23 Aug - 12 Sep	Ryanair
30 Aug - 31 Aug	Ryanair
28 Aug - 01 Sep	Ryanair
28 Aug - 05 Sep	Ryanair
17 Aug - 01 Sep	Ryanair
26 Aug - 03 Sep	airBaltic
25 Aug - 03 Sep	airBaltic
23 Aug - 27 Aug	airBaltic
19 Aug - 26 Aug	airBaltic
16 Aug - 28 Aug	airBaltic
26 Aug - 31 Aug	airBaltic
20 Aug - 30 Aug	airBaltic
26 Aug - 30 Aug	airBaltic
21 Aug - 24 Aug	airBaltic
23 Aug - 31 Aug	airBaltic
28 Aug - 11 Sep	airBaltic
30 Aug - 02 Sep	airBaltic
30 Aug - 27 Sep	airBaltic
17 Aug - 31 Aug	Ryanair

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Tallinn in August from 156€

Return flights