AirHint found the following cheapest return flights from Munich (MUC) to Athens (ATH) in September 2025 (see full year).

Return flights

30 Sep - 16 Oct	easyJet
25 Sep - 09 Oct	easyJet
29 Sep - 09 Oct	easyJet
23 Sep - 15 Oct	SKY express
15 Sep - 01 Oct	easyJet
30 Sep - 08 Oct	easyJet
30 Sep - 13 Oct	easyJet
25 Sep - 09 Oct	Lufthansa	direct
30 Sep - 16 Oct	Lufthansa	direct
23 Sep - 08 Oct	SKY express
08 Sep - 11 Sep	Pegasus Airlines
23 Sep - 30 Sep	Pegasus Airlines
23 Sep - 30 Sep	SKY express	direct
24 Sep - 30 Sep	SKY express	direct
15 Sep - 24 Sep	easyJet
10 Sep - 18 Sep	Pegasus Airlines
11 Sep - 17 Sep	Condor
13 Sep - 17 Sep	ITA Airways
08 Sep - 17 Sep	ITA Airways
04 Sep - 17 Sep	Pegasus Airlines

Also check the deals for one-way flights from Munich to Athens in September.

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 Munich to Athens in September from $179

Return flights