Cheapest return flights from Washington to Casablanca in May from $659

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

Return flights

04 May - 02 Jun Turkish Airlines
03 May - 02 Jun Iberia
17 May - 07 Jun Icelandair
08 May - 25 May Royal Air Maroc direct
04 May - 10 May Royal Air Maroc direct
08 May - 24 May Royal Air Maroc direct
04 May - 02 Jun Royal Air Maroc direct
03 May - 02 Jun Royal Air Maroc direct
01 May - 29 May Turkish Airlines
11 May - 14 Jun American Airlines
13 May - 27 May Icelandair
13 May - 27 May Royal Air Maroc direct
01 May - 10 May Royal Air Maroc direct
01 May - 17 May Royal Air Maroc direct
01 May - 29 May Royal Air Maroc direct
20 May - 10 Jun Icelandair
17 May - 07 Jun Royal Air Maroc direct
27 May - 27 Jun Royal Air Maroc direct
26 May - 24 Jun Royal Air Maroc direct
22 May - 29 May Royal Air Maroc direct

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

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