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

Return flights

16 Aug - 29 Aug	Ryanair
19 Aug - 20 Aug	airBaltic
09 Aug - 11 Sep	Ryanair
14 Aug - 22 Aug	airBaltic
14 Aug - 18 Aug	airBaltic
21 Aug - 24 Aug	airBaltic
21 Aug - 25 Aug	airBaltic
22 Aug - 25 Aug	airBaltic
28 Aug - 31 Aug	airBaltic
29 Aug - 31 Aug	airBaltic
23 Aug - 28 Aug	airBaltic
28 Aug - 01 Sep	airBaltic
29 Aug - 01 Sep	airBaltic
06 Aug - 02 Sep	airBaltic
28 Aug - 01 Sep	Lufthansa	direct
29 Aug - 01 Sep	Lufthansa	direct
01 Aug - 02 Sep	Finnair
22 Aug - 05 Sep	Lufthansa	direct
06 Aug - 02 Sep	Lufthansa	direct
09 Aug - 11 Sep	Lufthansa	direct

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.

Book a cheap hotel in Tallinn

Cheap car rent in Tallinn

Cheapest return flights from Frankfurt to Tallinn in August from $210

Return flights