Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at December 14th. As of December 5th, the cheapest ticket sales are coming in 34% below the average price for this route, so you can spend that extra money on a fun experience in Phoenix.
Question : How long do most people stay in Phoenix when they fly in from Billings?
Answer : Travelers from BIL to PHX stay five days on average.
Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Thursday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Which airline is offering the cheapest round-trip flight from BIL to PHX?
Answer : Check out Delta Air Lines, as they have been booking customers at lower fares than most.