According to Porter Airlines cancellation policy, a passenger can cancel their ticket within 24 hours of booking at no charge. However, if the passenger misses the window for free cancellation, he/she will have to pay a small fee imposed by the airline. The amount of the Porter Airlines cancellation fee depends on several factors, such as the time of cancellation, the destination and the class of the ticket purchased. Porter Airlines cancellation policy 1-800-364-9405 is simple for every passenger and designed to make the flight hassle-free and relaxed. Contact Porter Airlines Customer Service 1-800-364-9405 for more information anytime 24*7.