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

Return flights

27 Jul - 30 Aug	TAP
23 Jul - 24 Aug	TAP
22 Jul - 30 Aug	TAP
21 Jul - 24 Aug	TAP
21 Jul - 30 Aug	TAP
21 Jul - 26 Aug	TAP
27 Jul - 31 Aug	Royal Air Maroc	direct
20 Jul - 26 Aug	TAP
27 Jul - 30 Aug	Royal Air Maroc	direct
30 Jul - 30 Aug	Royal Air Maroc	direct
21 Jul - 28 Jul	Air Canada
24 Jul - 30 Jul	Royal Air Maroc	direct
25 Jul - 29 Jul	Royal Air Maroc	direct
25 Jul - 30 Jul	Royal Air Maroc	direct
24 Jul - 27 Jul	EgyptAir
23 Jul - 30 Jul	Royal Air Maroc	direct
16 Jul - 30 Jul	Royal Air Maroc	direct
17 Jul - 25 Jul	Royal Air Maroc	direct
17 Jul - 20 Jul	Royal Air Maroc	direct
17 Jul - 21 Jul	EgyptAir

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

Book a cheap hotel in Casablanca

Cheap car rent in Casablanca

Cheapest return flights from Washington to Casablanca in July from $777

Return flights