AirHint found the following cheapest return flights from Seattle (SEA) to Milano (MXP) in October 2025 (see full year).

Return flights

05 Oct - 14 Oct	Scandinavian Airlines
15 Oct - 22 Oct	Scandinavian Airlines
13 Oct - 20 Oct	Condor
16 Oct - 23 Oct	Condor
29 Oct - 05 Nov	Aer Lingus
28 Oct - 04 Nov	United
14 Oct - 21 Oct	Aer Lingus
27 Oct - 03 Nov	Lufthansa
20 Oct - 09 Nov	British Airways
26 Oct - 02 Nov	United
30 Oct - 06 Nov	United
31 Oct - 07 Nov	United
23 Oct - 30 Oct	Turkish Airlines
21 Oct - 28 Oct	United
22 Oct - 29 Oct	United
25 Oct - 01 Nov	United
24 Oct - 31 Oct	Turkish Airlines
20 Oct - 27 Oct	Lufthansa

Also check the deals for one-way flights from Seattle to Milano in October.

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 Seattle to Milano in October from $443

Return flights