AirHint found the following cheapest return flights from St. Louis (STL) to Milano (MXP) in May 2026 (see full year).

Return flights

26 May - 09 Jun	Air Canada
25 May - 09 Jun	Lufthansa
27 May - 10 Jun	Lufthansa
25 May - 08 Jun	British Airways
21 May - 10 Jun	Air Canada
27 May - 07 Jun	Air Canada
21 May - 09 Jun	Air Canada
22 May - 09 Jun	Air Canada

Also check the deals for one-way flights from St. Louis to Milano in May.

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 St. Louis to Milano in May from $692

Return flights