Cheap Apartment For Rent In Slidell . See all 281 apartments in slidell, la currently available for rent. View photos of affordable apartments, floor plans, amenities and more. 834 Pine Tree St, Slidell, LA 70458 3 Bedroom House for Rent for 850 from www.zumper.com 26 apartments rental listings are currently available. The average rent of a studio apartment in slidell is $1,636 per month. Find cheap slidell, la apartments for rent.