AirHint found the following cheapest return flights from Porto (OPO) to Malta (MLA) in August 2025 (see full year).

Return flights

29 Aug - 19 Sep	Ryanair	direct
29 Aug - 04 Sep	Ryanair
29 Aug - 18 Sep	Ryanair	direct
29 Aug - 17 Sep	Ryanair
29 Aug - 16 Sep	Ryanair
29 Aug - 01 Sep	Ryanair
25 Aug - 03 Sep	Ryanair
01 Aug - 05 Aug	Ryanair
28 Aug - 04 Sep	Ryanair
01 Aug - 06 Aug	Ryanair
01 Aug - 14 Aug	Ryanair	direct
28 Aug - 01 Sep	Ryanair
31 Aug - 04 Sep	Ryanair
01 Aug - 04 Aug	Ryanair
07 Aug - 14 Aug	Ryanair
01 Aug - 07 Aug	Ryanair	direct
21 Aug - 25 Aug	Ryanair
21 Aug - 27 Aug	Ryanair
25 Aug - 31 Aug	Ryanair
01 Aug - 29 Aug	Ryanair

Also check the deals for one-way flights from Porto to Malta in August.

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 Malta in August from 192€

Return flights