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Cheap flights from Atlanta to Chicago

Recently found return fares from $45, with November the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$98 Oct2026 $45 Nov2026 $92 Dec2026

Atlanta → Chicago

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 $113 4 5 6 7 $82 8 9 10 11 12 13 14 $70 15 16 17 $45 18 19 20 21 22 23 24 25 26 27 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Frontier AirlinesThu 19 Nov – Sun 22 Nov · Direct · 1h 59m $110
  • Frontier AirlinesThu 5 Nov – Tue 10 Nov · Direct · 2h 02m $149
  • Frontier AirlinesSun 1 Nov – Wed 11 Nov · Direct · 1h 59m $187
  • Frontier AirlinesSun 1 Nov – Tue 3 Nov · Direct · 2h 02m $213
  • Frontier AirlinesThu 5 Nov – Sun 8 Nov · 1 stop · 5h 26m $243
See all flights for these dates

Airports in Chicago

  • ORDO'Hare
  • MDWMidway

Airport in Atlanta

  • ATLHartsfield-Jackson

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CHI

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More trips from Atlanta

All flights from Atlanta Chicago to Atlanta flights
Washingtonfrom $43 Houstonfrom $59 Orlandofrom $71 BWIfrom $91 Dallasfrom $101 Denverfrom $120 PHLfrom $134 FLLfrom $144

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Atlanta to Chicago?

Based on recently found fares, November 2026 has the lowest price we know of, from $45. Prices change often, so check the calendar for current fares.

02Which airports serve Chicago?

Chicago is served by O'Hare (ORD), Midway (MDW). Searching the city code compares all of them at once.

03Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

04How can I get an alert when flights to Chicago get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.