200 - 350 USD
In general, when booking your flight to Phoenix, January is the cheapest month on average.
On average, from most locations, when planning your trip to Phoenix, try to book your flight in the region of 51 days in advance for the cheapest prices.
From most locations, the cheapest flights to Phoenix are found on a Tuesday. Booking a Sunday departure is usually the most expensive.
Typically, cheap prices to Phoenix are most often found for evening flights. Cheap prices are less likely for morning flights.