You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio History of tobacco minimum purchase age by U.S. jurisdiction Wikipedia The FDA Regulations say the minimum age to sell tobacco and vaping products is 18, but it may be different for your store. We Card Vaping Age: How Old Do You Have To Be To Vape In 2026? State Laws Prohibiting Sales to Minors and Indoor Use of Electronic Nicotine Delivery Systems United States, November 2014