AirHint found the following cheapest return flights from Casablanca (CMN) to Praia, Santiago Island (RAI) in September 2025 (see full year).

Return flights

18 Sep - 27 Sep	TAP
25 Sep - 02 Oct	TAP
15 Sep - 29 Sep	TAP
15 Sep - 24 Sep	TAP
26 Sep - 01 Oct	TAP
28 Sep - 05 Oct	TAP
08 Sep - 19 Sep	TAP
17 Sep - 23 Sep	Royal Air Maroc	direct
19 Sep - 23 Sep	Royal Air Maroc	direct
19 Sep - 28 Sep	Royal Air Maroc	direct
21 Sep - 28 Sep	Royal Air Maroc	direct
19 Sep - 30 Sep	Royal Air Maroc	direct
28 Sep - 05 Oct	Royal Air Maroc	direct
27 Sep - 04 Oct	Royal Air Maroc
11 Sep - 16 Sep	TAP

Also check the deals for one-way flights from Casablanca to Praia, Santiago Island 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 Casablanca to Praia, Santiago Island in September from 408€

Return flights