AirHint found the following cheapest return flights from Casablanca (CMN) to Washington (IAD) in July 2025 (see full year).

Return flights

02 Jul - 16 Jul	Air France
15 Jul - 30 Jul	KLM
17 Jul - 16 Aug	Air France
16 Jul - 13 Aug	Lufthansa
30 Jul - 21 Aug	KLM
01 Jul - 15 Jul	Air France
15 Jul - 02 Aug	KLM
18 Jul - 03 Aug	Air France
19 Jul - 02 Aug	Air France
01 Jul - 31 Jul	Delta
01 Jul - 06 Jul	Air France
16 Jul - 05 Aug	Lufthansa
02 Jul - 18 Jul	Air France
19 Jul - 03 Aug	Air France
05 Jul - 17 Jul	KLM
05 Jul - 12 Jul	Saudia
01 Jul - 04 Jul	Saudia
10 Jul - 31 Jul	Royal Air Maroc	direct
15 Jul - 02 Aug	Royal Air Maroc	direct
30 Jul - 21 Aug	Royal Air Maroc	direct

Also check the deals for one-way flights from Casablanca to Washington in July.

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 Washington in July from $621

Return flights