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Cheap Flights from Atlanta to Chicago

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Compare Atlanta to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

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Flight deals from Atlanta to Chicago

Looking for a cheap last-minute deal or the best return flight from Atlanta to Chicago? Find the lowest prices on one-way and return tickets right here.
Chicago.$100 per passenger.Departing Tue, 20 May, returning Tue, 3 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Tue, 20 May, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departs from Chicago Midway on Tue, 3 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $100, select.
Chicago.$115 per passenger.Departing Sat, 26 Jul, returning Sat, 2 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 26 Jul, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 2 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $115, select.
Chicago.$115 per passenger.Departing Sun, 11 May, returning Thu, 15 May.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Atlanta Hartsfield-Jackson on Sun, 11 May, arriving in Chicago O'Hare International.Inbound direct flight with Spirit Airlines departs from Chicago O'Hare International on Thu, 15 May, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $115, select.
Chicago.$121 per passenger.Departing Sat, 2 Aug, returning Tue, 5 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 2 Aug, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 5 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $121, select.
Chicago.$121 per passenger.Departing Sat, 7 Jun, returning Tue, 10 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 7 Jun, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 10 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $121, select.
Chicago.$121 per passenger.Departing Wed, 23 Jul, returning Sat, 26 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Wed, 23 Jul, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departs from Chicago Midway on Sat, 26 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $121, select.
Chicago.$140 per passenger.Departing Wed, 25 Jun, returning Tue, 1 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Wed, 25 Jun, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departs from Chicago Midway on Tue, 1 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $140, select.
Chicago.$171 per passenger.Departing Thu, 8 May, returning Tue, 29 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Thu, 8 May, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 29 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $171, select.

Find the cheapest month to fly from Atlanta to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Chicago flights are currently cheapest in May.
Apr
from $327
May
from $115
Jun
from $121
Jul
from $121
Aug
from $121
Sep
from $221
Oct
from $221
Nov
from $221
Dec
from $307
Jan
Find prices
Feb
Find prices
Mar
Find prices

Direct flights from Atlanta to Chicago

Alternative Atlanta to Chicago routes

Looking for the cheapest, fastest or easiest route from Atlanta to Chicago? You could fly into the following airports instead.

Atlanta to Chicago: Flight information

The things to know before you go.
Cheapest flight found$100
Cheapest month to flyMay
Average flight time2 hrs, 6 mins
Most popular airlineAlaska Airlines
Average flights per week1,080

Finding cheap flights from Atlanta to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Atlanta to Chicago is $100. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 5 minutes is the average flight time from Atlanta to Chicago.
Alaska Airlines, American Airlines and Southwest Airlines fly direct from Atlanta to Chicago.
As of April 2025, there are 1,137 flights per week flying from Atlanta to Chicago.
The cheapest month to fly from Atlanta to Chicago is usually April 2025.
If you're flying from Atlanta, the cheapest airport near Chicago is Chicago Midway – which is 14.5 km away from the centre of Chicago. We've found flights into this airport from $100.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Chicago on Tuesday, 20 May 2025.
Yes – the average flight time is 2 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
The cheapest airline that flies to Chicago is Frontier Airlines .

Travelling from Atlanta to Chicago: what you need to know

  • Get your travels underway at Hartsfield-Jackson Atlanta International Airport (ATL), the main airport in Atlanta. Look for flights from Atlanta to Chicago that fly out of this base.

  • When it comes to touching down in Chicago, O'Hare International Airport (ORD) is a primary hub. Another is Chicago Midway International Airport (MDW).

  • Take a direct Atlanta to Chicago flight and you'll be in transit for an average of 2 hours 5 minutes.

  • The timezone in Chicago is UTC-5, which is one hour behind Atlanta.

  • Hartsfield-Jackson Atlanta International Airport (ATL) to O'Hare International Airport (ORD) is the most popular route that connects these two cities. There are 115 weekly flights to choose from. If you have things to do before leaving, the last flight from Atlanta to Chicago is with Delta Air Lines at 22:55. Choose the first ATL to ORD departure operated by American Airlines at 06:00 to maximise your time in Chicago.

  • To ensure you don't miss your Atlanta to Chicago flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Going away during a peak time like July? Popular periods (like spring break, Christmas and New Year) can easily add an hour at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from Atlanta to Chicago

  • The lowest price we've seen for a one-way ticket from Atlanta to Chicago is $61. For a return flight on this route, the best price is $100. Depending on how early you book and the availability, these fares may change.

  • Book two months before flying. Pricing trends suggest that this is the ideal window for finding cheap Atlanta to Chicago flights.

  • Plan your trip for May. That's the best month for scoring the biggest deals on plane tickets from Atlanta to Chicago. If you're flexible on when you fly, use the 'Whole month' tool to see the cheapest price across each month.

  • There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll let you know as soon as a better deal is available on cheap flights from Atlanta to Chicago.

  • Select your ideal arrival and departure times, number of stops and airlines by using the filters. Alternatively, sort your Atlanta to Chicago flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • You can book a direct flight from Atlanta to Chicago leaving from Hartsfield-Jackson Atlanta International Airport (ATL). Begin your trip at ATL and then make your arrival at O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW).

  • These are some of the leading carriers offering direct Atlanta to Chicago plane tickets out of ATL:

  • The journey from central Atlanta to ATL takes around 1 hour 10 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 13 kilometres in 15 minutes or so, depending on traffic.

  • After an easy start to your break? Stay near Hartsfield-Jackson Atlanta International Airport. Whether you have an early flight from Atlanta to Chicago or just don't want to be rushed, these hotels are ideal:

  • When it comes to Hartsfield-Jackson Atlanta International Airport's on-time performance, data shows 76.64% of flights arrive within the scheduled time frame.

  • You'll find ATL at 6000 N Terminal Parkway.

Arriving in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) is approximately 26 kilometres from central Chicago. If you're catching a cab or a ride-share, the drive takes roughly 35 minutes.

  • Getting there by public transport takes about 55 minutes.

  • If you're coming in on a late flight from Atlanta to Chicago, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these accommodation options near ORD:

  • Get your adventure underway by picking up an O'Hare International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget to explore Chicago and beyond.

  • Booking your vehicle from O'Hare International Airport about four weeks ahead gives you the best chance of locking in a great deal.

  • ORD is situated at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Once your flight from Atlanta to Chicago has hit the runway, you can make your way to the city centre in around 20 minutes by car. Central Chicago is approximately 14 kilometres from Chicago Midway International Airport (MDW).

  • The trip will take about 45 minutes on public transport.

  • After your flight from Atlanta to Chicago, tuck yourself in at a hotel near MDW. These are some comfortable accommodation options that'll help you slip into relaxation mode:

  • Forget about public transport timetables or cab lines. Grab a Chicago Midway International Airport rental car and let your trip unfold on your terms. Compare offers from Dollar, Hertz and Budget.

  • Snap up a deal by securing your ride from MDW four weeks in advance. You can also expect to have a wider selection of vehicles.

  • You can find Chicago Midway International Airport at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Head toward the city centre after your flight from Atlanta to Chicago has landed. Central Chicago is around 129 kilometres from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 25 minutes to get there in a car.

  • Public transport will take you there in roughly 4 hours 15 minutes.

  • Be in control of the next leg of your trip by picking up a Chicago Rockford International Airport rental car. Budget, Alamo and National make getting on the road smooth sailing.

  • If you'd like a certain model or make, booking early gives you a better shot at finding what you want. Secure your ride from RFD a few weeks ahead of your flight from Atlanta to Chicago.

  • Chicago Rockford International Airport's street address is 2 Airport Cir.

Best time to go to Chicago

  • It's time to figure out your dates for your flight from Atlanta to Chicago. August is the busiest month for a trip to Chicago. If you prefer a more peaceful vibe, go in January.

  • Before locking in your Atlanta to Chicago tickets, think about the kind of weather forecast you're hoping for. July is the warmest month in Chicago, with temperatures ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • January sees average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Look for cheap flights from Atlanta to Chicago around that time if you want to travel when it's cooler.

More about Chicago

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be discovered once you've seen the sights of Chicago. Around 451 kilometres to the south-east, top sights here include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another favourite stop in United States. Get a taste of what this destination has to offer at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Plan the rest of your trip from Atlanta to Chicago

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.