AirHint found the following cheapest return flights from Porto (OPO) to Milano (MXP) in July 2025 (see full year).

Return flights

31 Jul - 24 Aug	Ryanair
31 Jul - 24 Aug	easyJet	direct
31 Jul - 21 Aug	Ryanair	direct
14 Jul - 15 Jul	easyJet
12 Jul - 15 Jul	Ryanair
11 Jul - 15 Jul	Ryanair
15 Jul - 16 Jul	Ryanair
15 Jul - 22 Jul	Ryanair
18 Jul - 22 Jul	Ryanair
10 Jul - 15 Jul	Ryanair
15 Jul - 17 Jul	Ryanair
09 Jul - 10 Jul	Vueling Airlines
18 Jul - 21 Jul	easyJet
31 Jul - 20 Aug	Ryanair
25 Jul - 02 Aug	easyJet
31 Jul - 19 Aug	Ryanair
29 Jul - 05 Aug	easyJet
31 Jul - 02 Aug	Ryanair
18 Jul - 06 Aug	Ryanair
17 Jul - 06 Aug	Ryanair

Also check the deals for one-way flights from Porto to Milano in July.

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 Porto to Milano in July from 104€

Return flights