Cheap flights from Chicago Greater Rockford Airport from $51

Our data suggests that currently, the cheapest flights from Chicago Greater Rockford Airport are being offered by American Airlines, Allegiant Air, and Frontier. For example, American Airlines flights from Chicago Greater Rockford Airport to Phoenix Sky Harbor Intl Airport, start at $79, Allegiant Air flights from Chicago Greater Rockford Airport to Tampa cost around $109, and Frontier flights from Chicago Greater Rockford Airport to Phoenix-Mesa Gateway Airport are around $127.

Currently, the cheapest flight from Chicago Greater Rockford Airport found by our users is for $29 to Tampa. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $154 to travel from Chicago Greater Rockford Airport to Tampa.

Airlines including American Airlines, Allegiant Air and Frontier frequently fly from Chicago Greater Rockford Airport. You can view other airlines by performing a quick search in the form above.

Prices for flights from Chicago Greater Rockford Airport are refreshed on a daily basis.

As of March 2026, there are 3 operators available to choose from for flights from Chicago Greater Rockford Airport.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago Greater Rockford Airport.

The required travel and health documents for your Chicago Greater Rockford Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago Greater Rockford Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.