Flights from Phoenix to Chicago

Cheapest flights from Phoenix

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Spirit Airlines
Frontier Airlines
Delta
United
Frontier Airlines
Alaska Airlines
United
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
American Airlines
Delta
Alaska Airlines
Spirit Airlines