Hartsfield-Jackson International (ATL) to O'Hare International (ORD).
| Departure | Return | Price |
|---|---|---|
| 05/28/2026 | 06/02/2026 | $66 |
| 05/28/2026 | 06/03/2026 | $66 |
| 06/02/2026 | 06/09/2026 | $66 |
| 06/02/2026 | 06/10/2026 | $66 |
| 06/03/2026 | 06/09/2026 | $66 |
| 06/03/2026 | 06/10/2026 | $66 |
| 06/09/2026 | 06/16/2026 | $66 |
| 06/09/2026 | 06/17/2026 | $66 |
| 06/10/2026 | 06/16/2026 | $66 |
| 06/10/2026 | 06/17/2026 | $66 |
Based on current fares, July is the cheapest month to fly from Atlanta to Chicago, with average fares around $102 round trip (as low as $66).
May tends to be more expensive, averaging $147.
See the full month-by-month and day-of-week price analysis
Best Time to Fly ATL → ORDDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Atlanta to Chicago is July, with average round-trip fares around $102. Fares in July start as low as $66. The most expensive month is May, averaging $147.
A nonstop flight from Atlanta to Chicago takes approximately 2h.
The cheapest flight from Atlanta to Chicago currently starts at $66 round trip in economy class.
The average round-trip flight price from Atlanta to Chicago is $142 in economy class.
The distance is 606 miles (975 km). with a nonstop flight time of about 2h. The lowest fare currently available is $66 departing in May. The average round-trip fare is $142.
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