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Cheap Flights from Atlanta to Chicago
ATL → CHI • About 2h 00m nonstop • 4 airlines
Adults
+12 years old
Children
2-11 years old
Infants
Under 2 years
Fares shown are the lowest we have recorded recently on this route and are not a live quote. Run a search above for today's availability, or call (800) 399-8818 and an agent will price it with you.
Flights from Atlanta (ATL) to Chicago (CHI)
The Atlanta to Chicago route covers roughly 600 miles and takes about 2h 00m nonstop. 4 airlines compete on it — Delta Air Lines, United Airlines, American Airlines, Southwest Airlines — which keeps fares moving and makes it worth comparing carriers rather than defaulting to the one you usually fly. We have seen one-way fares on this route start around $84.
Chicago earns its architecture reputation the moment you look up. The city invented the skyscraper and has spent 130 years refining it, and a river cruise past the Loop remains the single best introduction to the place.
It is also one of the great American eating cities — deep dish is the tourist headline, but the Italian beef, the Mexican food in Pilsen, and the fine dining in West Loop are what locals actually argue about.
Airlines flying ATL to CHI
- Delta Air Lines
- United Airlines
- American Airlines
- Southwest Airlines
Airports on this route
- Departing: Hartsfield-Jackson Atlanta International Airport (ATL)
- Arriving: Chicago O'Hare International Airport (ORD)
- Arriving: Chicago Midway International Airport (MDW)
Best time to fly to Chicago
May through October. September and early October deliver the best combination of warm days, thin crowds and moderate fares.
Top things to do in Chicago
- Millennium Park and Cloud Gate
- Art Institute of Chicago
- Chicago Riverwalk
- Navy Pier
- Willis Tower Skydeck
- Wrigley Field
- Museum Campus
How to save on Atlanta to Chicago flights
- Shift your departure by one or two days — midweek departures on this route are consistently cheaper than Friday and Sunday.
- Book four to eight weeks ahead. Last-minute fares on ATL to CHI routinely run double the advance price.
- Compare all 4 carriers rather than checking one airline's own site.
- Midway is closer to downtown than O'Hare and usually cheaper on Southwest-served routes.
- The lakefront is genuinely cold and windy well into May — pack a layer even in spring.
- January and February fares into Chicago are the lowest of the year by a wide margin.
About flights from Atlanta to Chicago
Fares on the ATL to CHI route move with demand, so flexibility is worth more than timing tricks. Shifting your departure by a day or two, flying midweek instead of Friday or Sunday, and booking four to eight weeks ahead all reduce the fare on this route. Our agents also hold consolidator and unpublished fares that do not appear in online results.
Delta Air Lines, United Airlines, American Airlines, Southwest Airlines all operate on this route. Delta Air Lines typically offers the most frequencies, with United Airlines and American Airlines providing competing schedules. Availability varies by season and by which Atlanta airport you depart from, so it is worth comparing all carriers before booking.
A nonstop flight takes about 2h 00m. Itineraries with a connection typically add two to four hours depending on the layover city and the length of the stop.
The two cities are roughly 600 miles apart by air.
Departures leave from Hartsfield-Jackson Atlanta International Airport (ATL). Arrivals land at Chicago O'Hare International Airport (ORD), Chicago Midway International Airport (MDW).
May through October. September and early October deliver the best combination of warm days, thin crowds and moderate fares.