$142 Find Cheap United Airlines Flights from Chicago to Phoenix Sky Harbor Intl Airport - Compare and Save

When to Book Flights with United Airlines from Chicago to Phoenix Sky Harbor Intl Airport

• How far in advance should I book tickets for a flight with United Airlines from Chicago to Phoenix Sky Harbor Intl Airport?

  Generally, when trying to get a below average price for your ticket, try to book around 7 days before departure. For the cheapest possible price, our data suggests booking 82 days before departure.

• Is United Airlines the cheapest airline to fly with from Chicago to Phoenix Sky Harbor Intl Airport?

  With an average price of $359 return, United Airlines is not the cheapest airline to fly from Chicago to Phoenix Sky Harbor Intl Airport with. Instead, for the lowest price, our data suggests flying with Allegiant Air, where a return flight costs $223 on average.

• What is the cheapest United Airlines flight from Chicago to Phoenix Sky Harbor Intl Airport?

  In the last 5 days, the lowest price for a flight with United Airlines from Chicago to Phoenix Sky Harbor Intl Airport was $241 for a return flight and $120 for a one-way flight.

• Does United Airlines fly direct to Phoenix Sky Harbor Intl Airport from Chicago?

  Yes, United Airlines does offer direct flights for the route, with around 44 flights per week.

• What’s the cheapest day of the week to fly from Chicago to Phoenix Sky Harbor Intl Airport with United Airlines?

  On average, the cheapest day of the week to fly from Chicago to Phoenix Sky Harbor Intl Airport with United Airlines is Tuesday, when prices are around $81. The most expensive day is generally Thursday, where the average price is around $150.

• What’s the cheapest month to fly from Chicago to Phoenix Sky Harbor Intl Airport with United Airlines?

  The cheapest month for United Airlines flights to Phoenix Sky Harbor Intl Airport from Chicago is generally January, where plane tickets cost $141 on average. If possible, try to avoid the most expensive months of September and August, where tickets cost $255 and $257 respectively.