AirHint found the following cheapest return flights from Milano (MXP) to Santorini (Thira) (JTR) in September 2025 (see full year).

Return flights

22 Sep - 02 Oct	Ryanair
29 Sep - 13 Oct	Ryanair	direct
29 Sep - 02 Oct	Ryanair
29 Sep - 09 Oct	Ryanair
30 Sep - 02 Oct	easyJet
30 Sep - 14 Oct	easyJet	direct
26 Sep - 14 Oct	easyJet	direct
24 Sep - 01 Oct	easyJet
30 Sep - 07 Oct	easyJet	direct
29 Sep - 30 Sep	Ryanair
29 Sep - 10 Oct	Ryanair
22 Sep - 30 Sep	Ryanair
26 Sep - 30 Sep	easyJet
23 Sep - 30 Sep	easyJet
27 Sep - 30 Sep	easyJet
22 Sep - 26 Sep	Ryanair
26 Sep - 26 Sep	easyJet
28 Sep - 30 Sep	easyJet
22 Sep - 26 Sep	Ryanair	direct
24 Sep - 26 Sep	easyJet	direct

Also check the deals for one-way flights from Milano to Santorini (Thira) 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 Milano to Santorini (Thira) in September from $139

Return flights