$80 Cheap American Airlines flights Atlanta (ATL) to Chicago (ORD)

Landing cheap one-way American Airlines flights from ATL to ORD from $80 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $154 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for round-trip or one-way flights to Chicago in January or February. You could find lower fares with American Airlines during these quieter months.

To find cheap American Airlines fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Yes, you can fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD) on any of American Airlines’s 20 direct weekly flights. Use our “Nonstop” and “Airline” filters to find the American Airlines flight that’ll land at ORD at a time that suits you.

It takes approximately 2h 15m to travel nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD) with American Airlines.

If you’re looking for flexibility, Wednesday offers the most choice for American Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD). You can select from 3 different departures.

The first flight from ATL to ORD with American Airlines leaves at 7:00AM UTC-5. You’ll touch down at 8:14AM UTC-6. The last American Airlines flight of the day takes off at 6:30PM UTC-5 and arrives at 7:48PM UTC-6. With 20% fewer cancellations for departures before midday, setting off early is generally the best choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

O’Hare Intl. Airport (ORD) is the main hub for American Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Chicago. But the airline also travels to Midway Intl. Airport (MDW). Make sure you check the “All Airports” option for your destination to see what’s available for your journey to Chicago.

For the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD) route, American Airlines typically operates Embraer 175 and Airbus A319 planes. Keep in mind that last-minute changes are possible for operational needs, meaning your flight may be on another aircraft.

Depending on the type of ticket you purchased, a fee typically applies if you cancel or change your flight more than 24 hours after it has been confirmed. To find flexible fares, select our “No cancel fee” or “Changes included” filter when you look for flights. To learn more about modifying or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”