Which airports does Frontier Airlines fly between Chicago and Phoenix?
For flights between Chicago and Phoenix, Frontier Airlines operates the following airport routes:
- For flights between Chicago and Phoenix, Frontier Airlines operates from the following airport routes: O hare International Airport (ORD) to Sky Harbor International Airport (PHX)
What do Frontier Airlines flights from Chicago to Phoenix cost?
One of Frontier Airlines cheapest prices for a Chicago to Phoenix flight we have right now is $22.
On average though, flights with Frontier Airlines cost $148.97 for the route Chicago to Phoenix, but it mostly depends on the season and how far in advance you book your tickets.