AirHint found the following cheapest return flights from Madrid (MAD) to Mykonos (JMK) in September 2025 (see full year).

Return flights

06 Sep - 12 Sep	Iberia	direct
27 Sep - 20 Oct	Wizz Air Malta
20 Sep - 26 Sep	Iberia	direct
19 Sep - 27 Sep	Iberia	direct
13 Sep - 20 Sep	Iberia	direct
13 Sep - 19 Sep	Iberia	direct
19 Sep - 26 Sep	Iberia	direct
24 Sep - 26 Sep	Wizz Air Malta
26 Sep - 30 Sep	Wizz Air Malta
23 Sep - 30 Sep	Wizz Air Malta
23 Sep - 27 Sep	Ryanair
29 Sep - 03 Oct	Wizz Air Malta
28 Sep - 05 Oct	Wizz Air Malta
29 Sep - 06 Oct	Ryanair
28 Sep - 04 Oct	Wizz Air Malta

Also check the deals for one-way flights from Madrid to Mykonos 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 Madrid to Mykonos in September from 154€

Return flights