Are there nonstop flights from Rome (CIA) to Casablanca (CMN)?

No. The fastest connection is via Saïss, about 3h 23m of total flying time.

What is the fastest connection from Rome (CIA) to Casablanca (CMN)?

via Saïss ≈ 3h 23m, via Marrakesh ≈ 3h 46m, via London ≈ 5h 15m (estimated flying time, excluding layovers).

Ciampino–G. B. Pastine International Airport (CIA) to Mohammed V International Airport (CMN)・2,004 km

No nonstop flights. The fastest connection is via Saïss (FEZ), about 3h 23m of flying time (layover not included).

None.

4 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.