There are multiple websites to buy plane tickets from Phoenix, including Expedia.com. This website recommends multiple flights ranging in price, duration, departure time and arrival time.
In addition, flight results can also be filtered by stops, airports and airlines. Expedia.com also helps find hotels and rental cars in the city being flown to. Like their options for flights, Expedia.com gives multiple options for hotels and rental cars with the best rates. Expedia.com can book flights, hotels and cars together, or it can book these separately or with any variation of those options. Kayak.com, Southwest.com and Travelocity.com are other websites that can also be used to find flights from Phoenix.