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

Return flights

08 Sep - 23 Sep	Ethiopian Airlines
08 Sep - 22 Sep	Ethiopian Airlines
07 Sep - 02 Oct	Ethiopian Airlines
24 Sep - 04 Oct	Ethiopian Airlines
14 Sep - 27 Sep	Ethiopian Airlines
08 Sep - 15 Sep	Ethiopian Airlines
19 Sep - 04 Oct	Ethiopian Airlines
10 Sep - 05 Oct	Turkish Airlines
24 Sep - 28 Sep	Turkish Airlines
24 Sep - 28 Sep	TAP	direct
14 Sep - 28 Sep	TAP	direct
12 Sep - 26 Sep	TAP
10 Sep - 05 Oct	TAP	direct
20 Sep - 31 Oct	TAP
03 Sep - 18 Sep	Turkish Airlines
03 Sep - 28 Sep	Turkish Airlines
12 Sep - 01 Oct	TAP

Also check the deals for one-way flights from Luanda to Porto 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 Luanda to Porto in September from 409€

Return flights