The following prices out at $982.91 (you might try visiting http://matrix.itasoftware.com/cvg/dispatch/prego to fine tune the details . . or better yet call a travel agent - you should be able to pull the dates in to about a week from now and still get something similar to price out under $1000.00).

United Airlines Flight UA6098 on an Embraer EMB-120 (prop plane) in coach class
(operated by UNITED EXPRESS/SKYWEST)
Departs Ontario, CA (ONT) Thur, Aug 26 7:28a 28 min
Arrives Los Angeles, CA (LAX) 7:56a

Layover in Los Angeles 49 min

United Airlines United Airlines Flight UA6 on a Boeing 767 (jet) in coach class
(breakfast, snack, movie)
Departs Los Angeles, CA (LAX) Thur, Aug 26 8:45a 5 hrs 23 min
Arrives New York, NY (JFK) 5:08p

Layover in New York 1 hr 52 min

Royal Air Maroc Royal Air Maroc Flight AT201 on a Boeing 767 (jet) in coach class
(dinner, refreshments for purchase)
Departs New York, NY (JFK) Thur, Aug 26 7:00p 7 hrs 0 min
Arrives Casablanca, Morocco (CMN) Fri, Aug 27 6:00a

Note: The flight from New York (JFK) to Casablanca (CMN) is overnight.
Note: The layover in Los Angeles (LAX) has relatively little room for delays, and for this route a missed connection would likely be very inconvenient.
Note: You must change terminals in New York (JFK).

Casablanca, Morocco to Los Angeles, CA: 6068 miles 17 hrs 18 min
Royal Air Maroc Royal Air Maroc Flight AT200 on a Boeing 767 (jet) in coach class
(dinner, refreshments for purchase)
Departs Casablanca, Morocco (CMN) Thur, Sept 9 11:20a 8 hrs 10 min
Arrives New York, NY (JFK) 3:30p

Layover in New York 3 hrs 0 min

United Airlines United Airlines Flight UA839 on a Boeing 767 (jet) in coach class
(dinner, movie)
Departs New York, NY (JFK) Thur, Sept 9 6:30p 6 hrs 8 min
Arrives Los Angeles, CA (LAX) 9:38p
Note: You must change terminals in New York (JFK).