Phoenix skyline with desert mountains
PHX
Phoenix
Chicago skyline and Lake Michigan
CHI
Chicago

Phoenix → Chicago

Frontier Airlines · Round Trip · Nonstop

Save $100 (46% off)
Compared to the typical price of $217
$117$217

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Apr 16, 2026
Returns
Apr 21, 2026

Price History

Avg: $108
Low: $98
High: $117
$90$100$110$120Mar 26Mar 29Apr 1

Planning your trip to Chicago?

Complete your trip with these deals.

Hotels in Chicago

Find the best hotel deals for your stay.

Explore →

Rental Cars in Chicago

Get around with affordable rental car deals.

Explore →

Adventures in Chicago

Explore tours, activities, and experiences.

Explore →