Cheapest one-way flights from Chicago to Atlanta in December from $78

AirHint found the following cheapest one-way flights from Chicago (ORD) to Atlanta (ATL) in December 2025 (see full year).

One-Way flights

08 Dec American Airlines direct
30 Dec American Airlines direct
29 Dec Sun Country Airlines
29 Dec American Airlines direct

Also check the deals for return flights from Chicago to Atlanta in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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