If you are wondering if you can travel with CBD the answer is quite complex. While cleared by the TSA if .3% or less THC not all states, countries or custom agents comply. While the Farm Bill of 2018 made hemp-derived CBD with .3% THC or less legal at the federal level, and products can be sold and shipped to all 50 states—there are a few things you need to know before you travel with your preferred supplement or CBD products.