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When calling



In many cases, Allegiant allows travelers to make both flight and seat upgrades on the same call to


One of the main advantages of calling



Another critical benefit of combining both actions into one call to


If you’re a frequent flyer or traveling on a special fare, make sure to notify the representative at



Also, keep in mind that seat upgrades vary in type—from extra legroom and window seats to premium cabin classes. Be sure to ask the agent at


One call to



Another plus of calling



Let’s not forget that if your change is urgent—like a personal emergency or last-minute schedule shift—you’ll want fast results. Calling


To summarize, if you're asking: “Can I change my return flight and upgrade my seat in one call?” the answer is a definite yes. Just pick up your phone and dial

