Cheap flights from Atlanta to Chicago from R1 631

The month of February is, on average, the cheapest month to fly to Chicago from Atlanta, with most prices found around R2 620. If you are unable to visit Chicago during the month of February, then departing from Atlanta during the month January is also very affordable. Most momondo users find prices during this month for around R2 785.

Fly from Atlanta Hartsfield-Jackson to Chicago Midway for the best Atlanta Hartsfield-Jackson - Chicago flight prices

You are more likely to see cheaper flights to Chicago from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around R4 006 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Atlanta for as low as R3 444 on momondo.

There is only 1 cabin class available to choose from on Atlanta to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 15% of flights between Atlanta and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

44 flights are operational daily from Atlanta to Chicago as of November 2026. The most popular departure time for this route is 11:00, with 42% of flights per day taking off in the afternoon.

309 flights are operational weekly from Atlanta to Chicago as of November 2026. The most popular departure day for this route is Wed, with 26% of flights per week taking off on this day.