$128 Find Cheap Frontier Flights from Chicago to Phoenix Sky Harbor Intl Airport

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

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

  Generally, when trying to get a below average price for your ticket, try to book around 19 days before departure. For the cheapest possible price, our data suggests booking 85 days before departure.

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

  With an average price of $218 return, Frontier 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 $215 on average.

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

  In the last 5 days, the lowest price for a flight with Frontier from Chicago to Phoenix Sky Harbor Intl Airport was $257 for a return flight and $127 for a one-way flight.

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

  No, Frontier does not fly the route directly.

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

  On average, the cheapest day of the week to fly from Chicago to Phoenix Sky Harbor Intl Airport with Frontier is Friday, when prices are around $29. The most expensive day is generally Wednesday, where the average price is around $62.

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

  The cheapest month for Frontier flights to Phoenix Sky Harbor Intl Airport from Chicago is generally May, where plane tickets cost $36 on average. If possible, try to avoid the most expensive months of October and December, where tickets cost $171 and $198 respectively.