It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sacramento to Rabat as you normally would.
Due to multiple factors, expect to potentially pay more when booking in April. For low rates, February can be a great choice for travel to Rabat. Flights to Rabat from Sacramento in February are about $1,079 on average during February, but can be found for as low as $773.