AirHint found the following cheapest return flights from Casablanca (CMN) to Lisbon (LIS) in August 2025 (see full year).

Return flights

10 Aug - 17 Aug	TAP	direct
11 Aug - 18 Aug	TAP	direct
09 Aug - 24 Aug	TAP	direct
01 Aug - 24 Aug	TAP	direct
09 Aug - 23 Aug	TAP	direct
03 Aug - 20 Aug	TAP	direct
07 Aug - 14 Aug	TAP	direct
08 Aug - 15 Aug	TAP	direct
04 Aug - 11 Aug	TAP	direct
11 Aug - 17 Aug	TAP	direct
27 Aug - 03 Sep	Air Arabia Maroc
31 Aug - 14 Sep	TAP	direct
30 Aug - 03 Sep	TAP	direct
25 Aug - 01 Sep	Royal Air Maroc
30 Aug - 06 Sep	TAP	direct
26 Aug - 02 Sep	Air Arabia Maroc
28 Aug - 06 Sep	Royal Air Maroc
29 Aug - 02 Sep	Air Arabia Maroc
20 Aug - 02 Sep	Air Arabia Maroc
30 Aug - 02 Sep	Royal Air Maroc

Also check the deals for one-way flights from Casablanca to Lisbon 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 Casablanca to Lisbon in August from 195€

Return flights