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

Return flights

22 Aug - 31 Aug	TAP
27 Aug - 04 Sep	TAP
28 Aug - 04 Sep	Ryanair
26 Aug - 02 Sep	Ryanair
29 Aug - 04 Sep	TAP
30 Aug - 04 Sep	TAP
28 Aug - 04 Sep	easyJet	direct
25 Aug - 31 Aug	TAP
21 Aug - 08 Sep	Ryanair
25 Aug - 02 Sep	TAP
28 Aug - 02 Sep	Ryanair
29 Aug - 08 Sep	Ryanair
24 Aug - 31 Aug	TAP
01 Aug - 05 Aug	TAP
11 Aug - 18 Aug	TAP
11 Aug - 17 Aug	TAP
14 Aug - 18 Aug	Ryanair
12 Aug - 17 Aug	Vueling Airlines
15 Aug - 20 Aug	TAP
11 Aug - 16 Aug	TAP

Also check the deals for one-way flights from Porto to Amilcar Cabral 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 Amilcar Cabral in August from 374€

Return flights