What is the cheapest month to fly from Atlanta to Chicago?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Atlanta (ATL) to Chicago (ORD), with fares starting from $65.

What is the lowest current fare from ATL to ORD?

The lowest currently-listed fare from Atlanta (ATL) to Chicago (ORD) is $65 on 2026-08-17.

How long is the flight from Atlanta to Chicago?

Direct flights from ATL to ORD cover approximately 975 km (606 miles), with an estimated flight time of 1h 9m. Operating airlines: AA, DL, F9, NK, UA.

Cheap flights from Atlanta to Chicago

Cheapest current fares: $65 in August 2026, 975 km direct flight in ~1h 9m.

Last updated July 23, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Atlanta (ATL) to Chicago (ORD). Refreshed daily.

Atlanta (ATL) → Chicago (ORD)

August 2026 $65
July 2026 $100

Frequently asked questions

What is the cheapest month to fly from Atlanta to Chicago?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Atlanta (ATL) to Chicago (ORD), with fares starting from $65.
What is the lowest current fare from ATL to ORD?

The lowest currently-listed fare from Atlanta (ATL) to Chicago (ORD) is $65 on 2026-08-17.
How long is the flight from Atlanta to Chicago?

Direct flights from ATL to ORD cover approximately 975 km (606 miles), with an estimated flight time of 1h 9m. Operating airlines: AA, DL, F9, NK, UA.

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