Explore the best deals

Discover the cheapest flights to Chicago - Rockford

Sun, Jul 20

Allegiant AirDirect

Nashville - Chicago - Rockford

56€

51€

Prime price per passenger

Fri, Jul 11

Allegiant AirDirect

Phoenix - Chicago - Rockford

88€

84€

Prime price per passenger

Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.