These 20 cheap date night ideas will help you have loads of fun without blowing your budget! They're all $20 or less and many of the date ideas are totally free. You don't have to be made of money to enjoy date night. Regardless of where you are in your relationship, these cheap date ideas are sure to. 50 Fun, Cheap Dates That Are Perfect For Winter. Avatar · Becca Martin Dedicate a night to working on a project with your partner. Maybe it's sanding down.