1. O'Hare International Airport
O'Hare International Airport is located in Chicago, Illinois and uses the airport code ORD.
View details for 215 popular flights from Chicago, Illinois.
2. Midway International Airport
Midway International Airport is located in Chicago, Illinois and uses the airport code MDW.
View details for 176 popular flights from Chicago, Illinois.
3. Quad City International Airport
Quad City International Airport is located in Moline, Illinois and uses the airport code MLI.
View details for 60 popular flights from Moline, Illinois.
4. Greater Peoria Regional Airport
Greater Peoria Regional Airport is located in Peoria, Illinois and uses the airport code PIA.
View details for 51 popular flights from Peoria, Illinois.
5. Central Illinois Regional Airport
Central Illinois Regional Airport is located in Bloomington, Illinois and uses the airport code BMI.
View details for 39 popular flights from Bloomington, Illinois.
6. Chicago Rockford International Airport
Chicago Rockford International Airport is located in Rockford, Illinois and uses the airport code RFD.
View details for 7 popular flights from Rockford, Illinois.
7. University of Illinois Willard Airport
University of Illinois Willard Airport is located in Champaign-Urbana, Illinois and uses the airport code CMI.
View details for 22 popular flights from Champaign-Urbana, Illinois.
8. Abraham Lincoln Capital Airport
Abraham Lincoln Capital Airport is located in Springfield, Illinois and uses the airport code SPI.
View details for 14 popular flights from Springfield, Illinois.
9. MidAmerica St. Louis Airport
MidAmerica St. Louis Airport is located in Belleville, Illinois and uses the airport code BLV.
View details for 1 popular flight from Belleville, Illinois.
ILLINOIS Travel Tips: First, start by examining the different airport options that are availble to you. You may find different low-fare airlines or cheaper tickets by flying into one airport and driving a short distance to your ILLINOIS destination.
Be flexible in your travel plans in order to get the lowest fare to ILLINOIS. The best deals may be limited to travel on certain days of the week (often Tuesday through Thursday, or Friday night through Sunday morning) or particular hours of the day (e.g., late-night departures).
After you get a fare quote for ILLINOIS, investigate whether you could save even more by flying a day earlier or later, or by taking a different flight on the same day. In a large metropolitan area, the fare could also depend on which airport you use.
US Airport Maps: