How Old Do You Have to Be to Vape? Vaping360 You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio A 'historic victory,' say experts, as US raises age to buy tobacco, vaping products to 21 nationwide Fred Hutch LOOK : Under Section 6 of RA11900 or the "Vaporized Nicotine and Non Nicotine Products Regulation Act, only those who are 18 years old and How Old Do You Have to Be to Vape? Firefly Vapor