Cheap flights from Atlanta to Northern Illinois

View AU$105 flight on Tue, 26 Aug. 2025Opens in a new window

Popular airlines from Atlanta to Northern Illinois

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Atlanta (ATL) to Northern Illinois (CHI)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
ATL
Atlanta
ORD
Chicago
AU$211 Return, found 5 days ago
AU$211
Return
found 5 days ago
Select American Airlines flight, departing Sat, 6 Sep. from Atlanta to Chicago, returning Sat, 13 Sep., priced at AU$211 found 5 days ago
American Airlines
Tue, 26 Aug. - Thu, 28 Aug.
ATL
Atlanta
ORD
Chicago
AU$224 Return, found 4 days ago
AU$224
Return
found 4 days ago
Select American Airlines flight, departing Tue, 26 Aug. from Atlanta to Chicago, returning Thu, 28 Aug., priced at AU$224 found 4 days ago
American Airlines
Sat, 16 Aug. - Sat, 23 Aug.
ATL
Atlanta
ORD
Chicago
AU$226 Return, found 4 days ago
AU$226
Return
found 4 days ago
Select American Airlines flight, departing Sat, 16 Aug. from Atlanta to Chicago, returning Sat, 23 Aug., priced at AU$226 found 4 days ago
American Airlines
Tue, 26 Aug. - Thu, 28 Aug.
ATL
Atlanta
ORD
Chicago
AU$247 Return, found 4 days ago
AU$247
Return
found 4 days ago
Select American Airlines flight, departing Tue, 26 Aug. from Atlanta to Chicago, returning Thu, 28 Aug., priced at AU$247 found 4 days ago
Delta
Sat, 6 Sep. - Sat, 13 Sep.
ATL
Atlanta
ORD
Chicago
AU$266 Return, found 5 days ago
AU$266
Return
found 5 days ago
Select Delta flight, departing Sat, 6 Sep. from Atlanta to Chicago, returning Sat, 13 Sep., priced at AU$266 found 5 days ago
United
Tue, 26 Aug. - Thu, 28 Aug.
ATL
Atlanta
ORD
Chicago
AU$278 Return, found 4 days ago
AU$278
Return
found 4 days ago
Select United flight, departing Tue, 26 Aug. from Atlanta to Chicago, returning Thu, 28 Aug., priced at AU$278 found 4 days ago

Find the cheapest month to fly from Atlanta (ATL) to Moline (MLI)

April is typically the cheapest month to fly

From AU$305 - AU$1,085 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.