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

Return flights

31 Jul - 20 Aug	Ryanair
31 Jul - 21 Aug	Ryanair	direct
31 Jul - 17 Aug	Ryanair	direct
31 Jul - 20 Aug	easyJet	direct
28 Jul - 29 Jul	easyJet
28 Jul - 17 Aug	Ryanair	direct
27 Jul - 29 Jul	easyJet
29 Jul - 17 Aug	Ryanair	direct
31 Jul - 19 Aug	Ryanair
27 Jul - 28 Jul	easyJet
30 Jul - 17 Aug	Vueling Airlines
26 Jul - 29 Jul	Ryanair
31 Jul - 18 Aug	Ryanair	direct
25 Jul - 29 Jul	easyJet
27 Jul - 17 Aug	Ryanair	direct
28 Jul - 30 Jul	easyJet
19 Jul - 29 Jul	Ryanair
26 Jul - 30 Jul	Ryanair
27 Jul - 28 Jul	easyJet	direct
29 Jul - 30 Jul	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 $137

Return flights