AirHint found the following cheapest return flights from Milan (LIN) to Riga (RIX) in September 2025 (see full year).

Return flights

25 Sep - 30 Sep	Lufthansa
22 Sep - 30 Sep	Lufthansa
18 Sep - 21 Sep	Lufthansa
20 Sep - 23 Sep	Lufthansa
27 Sep - 30 Sep	Lufthansa
27 Sep - 26 Oct	Lufthansa
20 Sep - 21 Sep	Lufthansa
18 Sep - 22 Sep	Lufthansa
20 Sep - 22 Sep	Lufthansa
15 Sep - 30 Sep	Lufthansa
27 Sep - 29 Sep	Lufthansa
20 Sep - 04 Oct	Lufthansa
29 Sep - 04 Oct	easyJet
28 Sep - 04 Oct	easyJet
19 Sep - 03 Oct	Lufthansa
28 Sep - 02 Oct	Lufthansa

Also check the deals for one-way flights from Milan to Riga 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 Milan to Riga in September from $198

Return flights