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

Return flights

11 Dec - 17 Dec	Air Arabia Maroc
24 Dec - 02 Jan	Vueling Airlines
24 Dec - 01 Jan	Vueling Airlines
11 Dec - 20 Dec	Air Arabia Maroc
28 Dec - 01 Jan	Vueling Airlines
19 Dec - 01 Jan	Air Arabia Maroc
05 Dec - 12 Dec	TAP	direct
08 Dec - 13 Dec	TAP	direct
29 Dec - 07 Jan	TAP	direct
29 Dec - 02 Jan	Iberia
28 Dec - 04 Jan	Vueling Airlines
06 Dec - 09 Dec	TAP	direct
08 Dec - 09 Dec	TAP	direct
19 Dec - 24 Dec	TAP	direct
12 Dec - 21 Dec	TAP	direct
11 Dec - 20 Dec	TAP	direct
26 Dec - 03 Jan	Iberia
19 Dec - 01 Jan	TAP	direct
26 Dec - 03 Jan	TAP	direct

Also check the deals for one-way flights from Casablanca to Lisbon in December.

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 December from $179

Return flights