can you bring a pillow on spirit airlines? Spirit Airlines allows passengers to bring a cushion as a carry-on or personal item, therefore the answer is yes. Spirit Airlines has tight guidelines regarding the sizes and weights of carry-on and personal belongings, so make sure your cushion complies with them. If you want to bring a cushion as part of your personal item, you may also need to carefully pack other items to make sure everything fits. For thorough policies and restrictions, it is advisable to frequently visit the Spirit Airlines website or contact their customer care.