AirHint found the following cheapest one-way flights from Casablanca (CMN) to Washington (IAD) in December 2025 (see full year).
One-Way flights
| 17 Dec | Saudia | ||
| 20 Dec | Saudia | ||
| 15 Dec | TAP | ||
| 17 Dec | Royal Air Maroc | direct |
Also check the deals for return flights from Casablanca to Washington 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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