In general, when looking for the cheapest flight to Phoenix, try to choose a flight departing in January for the best deal.
From most locations, booking your flights to Phoenix around 52 days prior to your departure date finds the best deals.
From most locations, the cheapest day to fly to Phoenix is Tuesday. Most users found that departing on a Friday was most expensive.
Our data shows that the cheapest Phoenix flights are usually those with noon departure times. morning flights are often costlier.