How to buy LTC with the lowest fee?

I'm curious about purchasing LTC efficiently and cost-effectively. Could you elaborate on how to buy Litecoin with the lowest fee possible? I'm looking for strategies or platforms that offer competitive rates and minimal transaction costs. Additionally, I'd appreciate any insights into potential risks or considerations I should be aware of when aiming for the lowest fees. Is there a specific time of day or week that fees tend to be lower? Or are there any other tips you could share to help me maximize my savings on LTC purchases?