There's a Tim Hortons free-donut deal happening for the entire Valentine's Day weekend, but you have to order through the app to take advantage. You can get your hands on this delicious offer from February 12 to 15, according to an email from Tim Hortons, whether you want to treat your sweetheart or treat yourself! Editor's Choice: Tim Hortons Is Teasing New Menu Items That Will Be Available This Year February 12 to 15 Valentine's Day deal at Tim Hortons When you order a beverage through the Tim Hortons app this weekend, you're eligible to get one free donut. All you have to do is add the drink and the donut to your checkout basket for the offer to apply. With this deal, you can get any donut you want, so you can keep it simple with a Boston Cream and a Double Double or try and get fancy. Also, there's a way that you can spend the whole weekend getting free donuts. Tim Hortons has a limit of one donut per beverage purchase for each person in every 30 minute period, so you can actually get a donut every half hour. If you're looking to try something new this Valentine's Day, you can make a "Polar Vortex Iced Coffee" with a recipe shared by the restaurant chain.