$37 Cheap Flights from Atlanta (ATL) to Chicago (ORD)

View $37 flight on Mon, May 12, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Atlanta to Chicago (ATL-ORD)

Prices were available within the past 7 days and start at $37 for one-way flights and $72 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, May 8 - Mon, May 19
ATL
Atlanta
ORD
Chicago
$72 Roundtrip, found 3 hours ago
$72
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Thu, May 8 from Atlanta to Chicago, returning Mon, May 19, priced at $72 found 3 hours ago
Spirit Airlines
Thu, May 15 - Mon, May 19
ATL
Atlanta
ORD
Chicago
$74 Roundtrip, just found
$74
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, May 15 from Atlanta to Chicago, returning Mon, May 19, priced at $74 just found
Frontier Airlines
Sun, May 11 - Mon, May 19
ATL
Atlanta
ORD
Chicago
$76 Roundtrip, found 2 hours ago
$76
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, May 11 from Atlanta to Chicago, returning Mon, May 19, priced at $76 found 2 hours ago
Frontier Airlines
Sat, May 17 - Sun, May 25
ATL
Atlanta
ORD
Chicago
$81 Roundtrip, just found
$81
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 17 from Atlanta to Chicago, returning Sun, May 25, priced at $81 just found
Frontier Airlines
Thu, May 15 - Mon, May 19
ATL
Atlanta
ORD
Chicago
$82 Roundtrip, just found
$82
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 15 from Atlanta to Chicago, returning Mon, May 19, priced at $82 just found
Spirit Airlines
Thu, May 15 - Mon, May 19
ATL
Atlanta
ORD
Chicago
$84 Roundtrip, just found
$84
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, May 15 from Atlanta to Chicago, returning Mon, May 19, priced at $84 just found
Spirit Airlines
Thu, May 8 - Mon, May 19
ATL
Atlanta
ORD
Chicago
$85 Roundtrip, found 3 hours ago
$85
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Thu, May 8 from Atlanta to Chicago, returning Mon, May 19, priced at $85 found 3 hours ago
United
Sat, Jul 19 - Wed, Jul 23
ATL
Atlanta
ORD
Chicago
$159 Roundtrip, just found
$159
Roundtrip
just found
Select United flight, departing Sat, Jul 19 from Atlanta to Chicago, returning Wed, Jul 23, priced at $159 just found
Southwest Airlines
Tue, Jul 1 - Wed, Jul 2
ATL
Atlanta
ORD
Chicago
$181 Roundtrip, found 17 hours ago
$181
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Tue, Jul 1 from Atlanta to Chicago, returning Wed, Jul 2, priced at $181 found 17 hours ago
Sun Country Airlines
Tue, Nov 25 - Fri, Nov 28
ATL
Atlanta
ORD
Chicago
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Tue, Nov 25 from Atlanta to Chicago, returning Fri, Nov 28, priced at $257 found 1 day ago
Flights from Atlanta (ATL) to Chicago (ORD)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, KEY LIME AIR DBA DENVER AIR CONNECTION, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$72
Distance
605 mi

Atlanta to Chicago Flights

The cheapest times to fly from Atlanta to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Atlanta to Chicago are during the month of May. You can find some of the cheapest flights from Atlanta to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlanta to Chicago

Sunday is one of the best days to book for cheap flights from Atlanta to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Atlanta to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Atlanta to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $37 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Atlanta to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Atlanta to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O'Hare Intl. Airport (ORD) cost?
Cheap return fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD) start at $80. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving ATL on May 19 2025 and touching down at ORD. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from ATL to ORD?
The cheapest flights from ATL to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O'Hare Intl. Airport (ORD)?
Skip the stopovers and travel straight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD) with 4 carriers, including:

  • Delta Air Lines
  • United Airlines
  • American Airlines

What is the cheapest airline that flies from ATL to ORD?
Travel from ATL to ORD with Spirit Airlines. This carrier currently has the cheapest one-way ticket for this route, starting from $40. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on May 19 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O'Hare Intl. Airport (ORD)?
With, on average, 13 nonstop flights that operate from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD) every day, you’ll be off on your next adventure in no time.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O'Hare Intl. Airport (ORD)?
More travelers fly between ATL and ORD at 3 PM than at any other time of day. Looking for a quieter experience? Travel outside of rush hours and you could save on your ticket as well.
What day of the week has the most flights from ATL to ORD?
Monday offers the most flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD). Consider traveling on this day and you’ll have the best chance of finding a schedule that works for you.
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O'Hare Intl. Airport (ORD)?
Take the earliest flight at around 6:25AM UTC-5, leaving from Hartsfield-Jackson Atlanta Intl. Airport (ATL). You’ll be flying for roughly 2h 18m, arriving at O’Hare Intl. Airport (ORD) at approximately 7:43AM UTC-6.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O'Hare Intl. Airport (ORD)?
The average flight duration from ATL to ORD is 2 hours and 10 minutes, covering a total distance of 610 mi.
What airline has the least delays from ATL to ORD?
With 96% of flights typically arriving on time, Alaska Airlines has the best on-time performance for direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD). To monitor your flight status and get notified if anything changes, simply head to the Expedia App.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O'Hare Intl. Airport (ORD)?
To avoid possible delays on the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Chicago from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
If you’re catching a direct flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Chicago, you’ll touch down at either O’Hare Intl. Airport (ORD) or Midway Intl. Airport (MDW).
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O'Hare Intl. Airport (ORD) last-minute?
Booking your plane ticket from ATL to ORD right before your getaway is typically more expensive. However, if you’re flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book an ATL to ORD flight and hotel package?
Compared with arranging flights and hotels separately, booking an ATL to ORD flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O'Hare Intl. Airport (ORD)?
If you reserved your ATL to ORD flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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