[đ·đđđ~đ¶đđđđ]™ What day of the week are Frontier flights cheapest? The đđđđđĄđđ€đ„ day to đđđą on đ”đđđđđđđ is typically Tuesday, Wednesday, and Saturdays đ+ 1â888â 249â9041 (US) or â 1â888â 249â9041. T...