Flying with pets can be a daunting task, but Spirit Airlines aims to make it as hassle-free as possible with its pet-friendly policies. Whether you're traveling with a small dog, a cat, or even a bird, Spirit Airlines has guidelines in place to facilitate your journey. these above are the most easily or effecient methods to change the flight tickets . Still need help having problem in maange your flight booking you can simple contact airline customer service or dial toll free number +1(844) 769-1366