Find flights to Illinois from $31. Fly from Arizona on Frontier, Spirit Airlines and more. Search for Illinois flights on KAYAK now to find the best deal.

The cheapest way to get from Arizona to Illinois costs only $167, and the quickest way takes just 5¼ hours. Find the travel option that best suits you.

Explore the most affordable flight options available from Arizona to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 9, 2025.

Find flights to Illinois from $36. Fly from Phoenix on Frontier, Spirit Airlines and more. Search for Illinois flights on KAYAK now to find the best deal.

Find your next flight from Phoenix to Chicago (Midway) now! Looking for low fares? Check out this upcoming flight: * Restrictions and exclusions apply. Seats and dates are limited. Select …

Aug 20, 2023 · Want to drive your car from Phoenix to Chicago? A road trip from Phoenix to the Windy City can be an epic adventure across the American Southwest and Midwest. In this …

Find airfare and ticket deals for cheap flights from Phoenix to Illinois. Search flight deals from various travel partners with one click at $54.

Find flights to Chicago from $30. Fly from Arizona on Frontier, Spirit Airlines and more. Search for Chicago flights on KAYAK now to find the best deal.

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix-Mesa Gateway to Chicago O'Hare International? Find the lowest prices on one-way and round-trip tickets right …

Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from Arizona to Illinois with momondo.