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

Return flights

29 Sep - 01 Oct	easyJet
14 Sep - 22 Oct	easyJet
15 Sep - 18 Sep	easyJet
29 Sep - 06 Oct	easyJet
16 Sep - 18 Sep	easyJet
02 Sep - 15 Sep	easyJet
01 Sep - 15 Sep	easyJet
05 Sep - 11 Sep	Pegasus Airlines
09 Sep - 15 Sep	easyJet
03 Sep - 11 Sep	Pegasus Airlines
22 Sep - 09 Oct	easyJet
14 Sep - 18 Sep	easyJet
01 Sep - 10 Sep	easyJet
29 Sep - 13 Oct	easyJet
30 Sep - 14 Oct	SKY express	direct
06 Sep - 11 Sep	easyJet
25 Sep - 09 Oct	easyJet
30 Sep - 02 Oct	easyJet
17 Sep - 01 Oct	SKY express	direct
17 Sep - 07 Oct	SKY express	direct

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 $175

Return flights