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

Return flights

11 Sep - 02 Oct	Ryanair	direct
26 Sep - 02 Oct	Ryanair	direct
11 Sep - 25 Sep	Ryanair	direct
12 Sep - 02 Oct	Ryanair	direct
11 Sep - 01 Oct	Ryanair
26 Sep - 01 Oct	Ryanair
11 Sep - 18 Sep	Ryanair
13 Sep - 24 Sep	Wizz Air Malta
11 Sep - 17 Sep	Ryanair
12 Sep - 25 Sep	Ryanair	direct
04 Sep - 25 Sep	Ryanair	direct
26 Sep - 09 Oct	Ryanair
17 Sep - 02 Oct	Vueling Airlines
12 Sep - 01 Oct	Ryanair
25 Sep - 02 Oct	Ryanair
12 Sep - 18 Sep	Ryanair
23 Sep - 26 Sep	Vueling Airlines
26 Sep - 16 Oct	Ryanair	direct
17 Sep - 25 Sep	Vueling Airlines
01 Sep - 09 Sep	Ryanair

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

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 September from 130€

Return flights