£79 Cheap Flights from Atlanta (ATL) to Chicago (ORD)

You can find one-way and return flights from ATL to ORD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ATL to ORD ticket fares go up or down.

August is typically the cheapest month to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Chicago, IL (ORD-O'Hare Intl.), with average return fares around £163. August often sees lower prices as the peak summer travel season winds down. Other cheap months to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Chicago, IL (ORD-O'Hare Intl.) include February and May.

Enter ATL to ORD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Atlanta, GA (ATL) to Chicago, IL (ORD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Chicago, IL (ORD-O'Hare Intl.) is typically August or February. These months offer a great balance, with return flight prices around £163. While these might be the cheapest months, you'll still find plenty of flight options to suit your schedule. If you're flexible, these months give you both affordable fares and excellent flight schedules to work with.

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Atlanta, GA (ATL) to Chicago, IL (ORD). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

Flying nonstop from ATL to ORD takes around 2 hours 20 minutes, with the route covering approximately 975 kilometers. Flights with a layover typically take 4 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Select the "Business class" and "First class" filters when looking for Atlanta, GA (ATL) to Chicago, IL (ORD) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Atlanta, GA (ATL) to Chicago, IL (ORD) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from Atlanta, GA (ATL) to Chicago, IL (ORD) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Atlanta, GA (ATL) to Chicago, IL (ORD) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Atlanta, GA (ATL) to Chicago, IL (ORD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.