Cheapest return flights from Casablanca to Washington in May from 533€

AirHint found the following cheapest return flights from Casablanca (CMN) to Washington (IAD) in May 2026 (see full year).

Return flights

16 May - 30 May KLM
22 May - 30 May KLM
28 May - 07 Jun KLM
19 May - 28 May Delta
29 May - 08 Jun Delta
20 May - 29 May KLM
17 May - 31 May KLM
17 May - 24 May KLM
01 May - 10 Jun Saudia
29 May - 08 Jun Royal Air Maroc direct
17 May - 31 May Royal Air Maroc direct
17 May - 24 May Royal Air Maroc direct
20 May - 29 May Royal Air Maroc direct
01 May - 10 Jun Royal Air Maroc direct

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

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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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