New Pa. law raising smoking, vaping age to 21 to take effect in July 2020 FHS Press Can You Buy Vapes at 18? Mr Fog Enjoy To The Last Puff You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio Vaping Age: How Old Do You Have To Be To Vape In 2026? 8 in 10 Support raising the minimum age to purchase tobacco products, e cigarettes, and vaping devices to 21 Tobacco 21