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

Return flights

25 Sep - 29 Sep	easyJet	direct
27 Sep - 29 Sep	easyJet	direct
25 Sep - 30 Sep	easyJet	direct
27 Sep - 30 Sep	TAP
20 Sep - 30 Sep	TAP
23 Sep - 30 Sep	TAP
23 Sep - 29 Sep	easyJet	direct
30 Sep - 06 Oct	easyJet	direct
25 Sep - 02 Oct	easyJet	direct
23 Sep - 30 Sep	easyJet	direct
27 Sep - 30 Sep	easyJet	direct
18 Sep - 02 Oct	easyJet	direct
09 Sep - 18 Sep	easyJet	direct
29 Sep - 21 Oct	easyJet	direct
29 Sep - 04 Oct	easyJet	direct
20 Sep - 02 Oct	easyJet	direct
29 Sep - 23 Oct	easyJet	direct
24 Sep - 01 Oct	Ryanair
28 Sep - 04 Oct	TAP

Also check the deals for one-way flights from Porto to Amilcar Cabral 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 Amilcar Cabral in September from 246€

Return flights