The invention relates to the field of clothes drying equipment and discloses a portable clothes drying luggage case. The portable clothes drying luggage case comprises a case body, a heat source assembly and a ventilation mechanism; the heat source assembly is located at the bottom of the interior of the case body and used for heating air in the case body; and the ventilation structure is arrangedon the side wall of the case body. The portable clothes drying luggage case solves the problems that clothes are difficult to dry in the journey and the daily changing and washing requirements cannotbe met.