Here are some discounted Fisher-Price Little People sets on Amazon:
Fisher-Price Little People Disney Princess Ariel and Flounder Playset for $18.99, down from $29.99.
Fisher-Price LP Disney Klipklop Stable for $24.99, down from $39.99.
Little People Fun Sounds Farm for $28.49 from $39.99.
Little People Christmas Story Nativity with Lights and Sounds for $36.99, down from $79.99. My kids have this and love it! I plan to pass it down to them when they are older. They start asking before Thanksgiving when they can put their own nativity up.
Fisher-Price Little People Corner Market Playset for $10.99, down from $14.99.
Fisher-Price Little People Neighborhood Playground Playset for $14.99, down from $19.99.
Keep in mind that prices flip fast on Amazon so be sure to verify the current price before purchasing!