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

Return flights

02 Mar - 09 Mar	TAP
18 Mar - 08 Apr	KLM
18 Mar - 13 Apr	KLM
18 Mar - 15 Apr	KLM
18 Mar - 09 Apr	KLM
18 Mar - 14 Apr	KLM
18 Mar - 16 Apr	KLM
04 Mar - 09 Mar	KLM
18 Mar - 07 Apr	Delta
05 Mar - 11 Mar	Air Canada
15 Mar - 08 Apr	Lufthansa
18 Mar - 10 Apr	KLM
01 Mar - 08 Mar	KLM
18 Mar - 12 Apr	KLM
05 Mar - 12 Mar	KLM
01 Mar - 07 Mar	KLM
06 Mar - 11 Mar	Air France
22 Mar - 28 Mar	TAP
14 Mar - 22 Mar	Turkish Airlines
13 Mar - 22 Mar	Royal Air Maroc	direct

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

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 March from 429€

Return flights