Lessontrek.com occasionally offers coupons for its users. For instance, there was a coupon code 2IOL50 that provided a full year of service for half the cost, reducing the price from $60 to $30. Additionally, there was a Black "FREE" Friday offer that provided 3 free months of the easy-to-use lesson planner. It's recommended to check their official website or social media channels for the most recent and valid coupons.