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

Return flights

20 Jul - 28 Jul	KLM
16 Jul - 05 Aug	Delta
17 Jul - 16 Aug	Delta
22 Jul - 29 Jul	KLM
24 Jul - 31 Aug	KLM
18 Jul - 03 Aug	Air France
30 Jul - 21 Aug	KLM
26 Jul - 02 Aug	KLM
18 Jul - 31 Jul	Air France
16 Jul - 13 Aug	Iberia
07 Jul - 13 Jul	TAP
19 Jul - 03 Aug	Air France
19 Jul - 21 Jul	KLM
19 Jul - 02 Aug	Air France
04 Jul - 13 Jul	TAP
27 Jul - 03 Aug	TAP
10 Jul - 31 Jul	Air France
07 Jul - 14 Jul	TAP
08 Jul - 19 Jul	Saudia
23 Jul - 24 Jul	TAP

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 542€

Return flights