AirHint found the following cheapest return flights from Athens (ATH) to Frankfurt (FRA) in August 2026 (see full year).

Return flights

21 Aug - 31 Aug	Air Serbia
01 Aug - 02 Aug	Air Serbia
13 Aug - 20 Aug	Aegean Airlines
04 Aug - 12 Aug	Lufthansa	direct
08 Aug - 10 Aug	Air Serbia
18 Aug - 19 Aug	SKY express	direct
18 Aug - 31 Aug	SKY express	direct
03 Aug - 16 Aug	SKY express	direct
28 Aug - 31 Aug	SKY express	direct
21 Aug - 31 Aug	SKY express	direct

Also check the deals for one-way flights from Athens to Frankfurt 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 Athens to Frankfurt in August from 145€

Return flights