Chicago, IL Flights - Book Cheap Flights to Chicago, IL

If you're traveling from Hartsfield–Jackson Atlanta International Airport to Chicago, IL (CHI-All Airports), round-trip flights start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

We get that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Chicago, IL (CHI-All Airports) flights, you'll see a "no change fees" filter for you to select.

With a flight distance of 1,000 kilometers, it's only a hop from Hartsfield–Jackson Atlanta International Airport to Chicago, IL (CHI-All Airports). It might be a quick one, but it's still worth bringing along a book to read.

You have plenty of choice when flying from Atlanta Airport to Chicago, IL (CHI-All Airports). Book a ticket today with one of these reputable carriers:

• Delta Air Lines - (DL) with 286 monthly flights
• Southwest Airlines - (WN) with 152 monthly flights
• United Airlines - (UA) with 117 monthly flights
• American Airlines - (AA) with 86 monthly flights
• Spirit Airlines - (NK) with 60 monthly flights
• Frontier Airlines - (F9) with 30 monthly flights

Last-minute planners can sometimes score a bargain, with some super cheap fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Chicago, IL (CHI-All Airports) cropping up a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline advertises prices that far in advance.