Cheap flights from Atlanta to Chicago

One-way fares from $67 · ATL → CHI · prices found by travellers in the last 48 hours

Compare all dates Chicago → Atlanta
Cheapest fare
$67

Frontier Airlines · Thu, Dec 17

Cheapest month
December

from $67

Direct flights
Yes

Frontier Airlines

Flight time
1h 59m

950 km

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Cheapest month to fly from Atlanta to Chicago

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $84
  2. December 2026 Cheapest $67

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart22:15 Thu, Dec 17ATL → MDW 2h 02m · Direct
$67one way, per person
View deal
Frontier Airlines
Depart22:59 Fri, Dec 18ATL → MDW 2h 02m · Direct
$88one way, per person
View deal
See every date in December 2026 →

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Things to do

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Getting around

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About flights from Atlanta to Chicago

Atlanta (ATL) and Chicago (CHI) are about 950 km apart. Direct flights take around 1h 59m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $67, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Atlanta to Chicago?

The cheapest one-way fare we've seen recently is $67 with Frontier Airlines, departing Thursday, December 17, 2026. Over the coming months, the lowest fare in each month ranges from $67 to $84.

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

December 2026 currently has the lowest fares, from $67 one way.

Are there direct flights from Atlanta to Chicago?

Yes. Recent direct fares were with Frontier Airlines.

How long is the flight from Atlanta to Chicago?

A direct flight takes about 1h 59m. Atlanta and Chicago are around 950 km apart.

Which airlines fly from Atlanta to Chicago?

Recent fares on this route were with Frontier Airlines.

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