AirHint found the following cheapest one-way flights from Casablanca (CMN) to Porto (OPO) in August 2025 (see full year).

One-Way flights

01 Aug	Royal Air Maroc
04 Aug	Royal Air Maroc
09 Aug	Royal Air Maroc
12 Aug	Royal Air Maroc
08 Aug	Royal Air Maroc
02 Aug	TAP
19 Aug	Royal Air Maroc
18 Aug	Royal Air Maroc
20 Aug	Royal Air Maroc
15 Aug	Royal Air Maroc

Also check the deals for return flights from Casablanca to Porto 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 one-way flights from Casablanca to Porto in August from $133

One-Way flights