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

Return flights

25 Sep - 28 Sep	easyJet
29 Sep - 03 Oct	easyJet
24 Sep - 27 Sep	KLM
17 Sep - 30 Sep	Air France
20 Sep - 23 Sep	KLM
30 Sep - 07 Oct	KLM
29 Sep - 02 Oct	easyJet
20 Sep - 24 Sep	KLM
30 Sep - 02 Oct	easyJet
13 Sep - 16 Sep	KLM
10 Sep - 10 Oct	Air France
22 Sep - 25 Sep	easyJet
20 Sep - 27 Sep	KLM
29 Sep - 01 Oct	easyJet
22 Sep - 27 Sep	easyJet
11 Sep - 13 Sep	KLM
24 Sep - 15 Oct	Lufthansa
30 Sep - 01 Oct	easyJet
29 Sep - 06 Oct	Lufthansa
25 Sep - 05 Oct	Lufthansa

Also check the deals for one-way flights from Milan to Warsaw 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.

Book a cheap hotel in Warsaw

Cheap car rent in Warsaw

Cheapest return flights from Milan to Warsaw in September from $196

Return flights