Cheapest return STL–MXP flights, June

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

Return flights

11 Jun - 23 Jun Frontier Airlines
07 Jun - 14 Jun Frontier Airlines
17 Jun - 06 Jul Frontier Airlines
12 Jun - 19 Jun WestJet
10 Jun - 03 Jul Frontier Airlines
05 Jun - 17 Jun Condor
04 Jun - 05 Jul Delta
17 Jun - 01 Jul Lufthansa

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

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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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