Flights from Atlanta Hartsfield-Jackson Airport to Illinois

Flight deals from Atlanta Hartsfield-Jackson Airport to Illinois

Looking for cheap tickets from Atlanta Hartsfield-Jackson Airport to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Atlanta Hartsfield-Jackson Airport to Illinois

Arm yourself with these facts on the fly.
Cheapest flight foundHK$592, Chicago
Cheapest month to flyAugust
Average flight time1 hr, 59 mins
Average flights per week946
Most popular airlineAmerican Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Atlanta Hartsfield-Jackson Airport to Illinois we could find over the next 12 months. It looks like HK$592 is the best price. This is good, compared to the average Illinois ticket price of HK$2,672.
The cheapest month to fly from Atlanta Hartsfield-Jackson Airport to Decatur Airport is currently August.
The cheapest month to fly from Atlanta Hartsfield-Jackson Airport to Moline Airport is currently August.
The cheapest month to fly from Atlanta Hartsfield-Jackson Airport to Greater Peoria Airport is currently August.
And the cheapest month to fly from Atlanta Hartsfield-Jackson Airport to Central Illinois Regional Airport is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta Hartsfield-Jackson Airport to Illinois on Wednesday, 20 August 2025.
If you're flying from Atlanta Hartsfield-Jackson, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.
The average flight time between Atlanta Hartsfield-Jackson Airport and Illinois is 1 hour and 59 minutes.