Cheap Flights from Atlanta to Chicago

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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.

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.

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 foundRs6,938
Cheapest month to flyMay
Average flight time2 hrs, 5 mins
Most popular airlineSouthwest Airlines
Average flights per week886

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 Rs14,101. 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.
Southwest Airlines, Alaska Airlines and American Airlines fly direct from Atlanta to Chicago.
As of March 2025, there are 886 flights per week flying from Atlanta to Chicago.
The cheapest month to fly from Atlanta to Chicago is usually March 2025.
If you're flying from Atlanta, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from Rs14,101.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Chicago on Wednesday, 2 April 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 March, the average temperature is usually around 3°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 Spirit Airlines .

Travelling from Atlanta to Chicago: what you need to know

  • Kick off your travels at Hartsfield-Jackson Atlanta International Airport (ATL), the main airport in Atlanta. Search for flights from Atlanta to Chicago that leave from this terminal.

  • O'Hare International Airport (ORD) and Chicago Midway International Airport (MDW) are the chief entry points to Chicago.

  • The average duration of a direct flight from Atlanta to Chicago is 2 hours 3 minutes. Chicago's timezone is UTC-5, making Chicago 1 hour behind Atlanta.

  • The most popular route for flights from Atlanta to Chicago is from Hartsfield-Jackson Atlanta International Airport (ATL) to O'Hare International Airport (ORD). You can select from 331 services every week between these two airports. If you want to head off as soon as possible, the earliest flight from ATL to ORD is the 06:00 American Airlines service. If you prefer to leave later in the day, the last departure is at 22:55 with Delta Air Lines.

  • Leave enough time to get on your flight from Atlanta to Chicago. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at check-in and security are likely if you're heading away during high season, so allow some extra breathing space. A good general rule for peak periods? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

  • For a domestic flight within United States, you don't need a visa or even a passport. However, you'll have to show some form of identification, like an ID card or driver's licence. Once you've booked cheap flights from Atlanta to Chicago, make sure your ID is up to date.

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • You can reserve a direct flight from Atlanta to Chicago jetting out of Hartsfield-Jackson Atlanta International Airport (ATL). Begin your trip at ATL, and then touch down at O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW).

  • These are some of the most popular airlines operating direct flights from Atlanta to Chicago leaving from ATL:

  • Consider adding a stopover to potentially save money on your flight from Atlanta to Chicago. Just uncheck 'Direct flights only' when browsing departures from Hartsfield-Jackson Atlanta International Airport. Break up your trip (and maybe save some cash) by stopping at one of these airports:

    • Sarasota Bradenton International Airport (SRQ)

    • Los Angeles International Airport (LAX)

    • Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • The journey from central Atlanta to ATL takes around 1 hour and 9 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 18 kilometres in 17 minutes or so, depending on traffic.

  • Want an easy start to your trip? 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 perfect:

Arriving in Chicago

O'Hare International Airport (ORD)

Chicago Midway International Airport (MDW)

How to find the cheapest flights from Atlanta to Chicago

  • Rs6,938 is currently the lowest price for a one-way ticket from Atlanta to Chicago. Return flights start at Rs14,101. These fares can change based on availability.

  • Book 9 months before you want to travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from Atlanta to Chicago.

  • Plan your trip for May. That's the cheapest month for flight tickets from Atlanta to Chicago. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest price across each month.

  • Locking in a cheap ticket from Atlanta to Chicago couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Tailor your flights using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Atlanta to Chicago.

Best time to go to Chicago

  • February is the quietest month for flights from Atlanta to Chicago, while August is the busiest. Find the ideal time to visit Chicago based on whether you want a laid-back vibe or a lively atmosphere.

  • Before you book a flight from Atlanta to Chicago, consider the type of weather you like best. July is the warmest month in Chicago, with temperatures ranging from 15ºC to 29ºC.

  • Search for cheap tickets from Atlanta to Chicago in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC and 3ºC on average.

More about Chicago

  • Start your Chicago trip right by choosing the ideal place to stay. As soon as you've booked your flight from Atlanta to Chicago, check out our range of accommodation options including:

  • Millennium Park and Art Institute of Chicago are a couple of big attractions to put on your Chicago to-do list. Keep the adventure rolling by checking out LandShark Beer Garden at Navy Pier.

Complete your Chicago trip with a car rental

  • Finding you a cheap flight from Atlanta to Chicago isn't the only thing we're good at. Check out our car rentals in Chicago and travel at your own pace. We find deals from trusted car rental providers and put them all in one place. Instantly compare rates and then book with no fees.

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