Cheapest return flights from Chicago to Atlanta in December from $55

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

Return flights

10 Dec - 07 Jan Frontier Airlines direct
13 Dec - 07 Jan Frontier Airlines direct
08 Dec - 10 Dec Frontier Airlines direct
22 Dec - 25 Dec Frontier Airlines direct
22 Dec - 24 Dec Frontier Airlines direct
09 Dec - 09 Dec Frontier Airlines direct
06 Dec - 09 Dec Frontier Airlines direct
13 Dec - 15 Dec Frontier Airlines direct
17 Dec - 24 Dec Frontier Airlines direct
03 Dec - 08 Dec Frontier Airlines direct
06 Dec - 08 Dec Frontier Airlines direct
11 Dec - 15 Dec Frontier Airlines direct
31 Dec - 11 Jan Frontier Airlines direct
30 Dec - 01 Jan Frontier Airlines direct
29 Dec - 01 Jan Frontier Airlines direct
31 Dec - 03 Jan Frontier Airlines
24 Dec - 03 Jan Frontier Airlines
29 Dec - 05 Jan Frontier Airlines direct
26 Dec - 01 Jan Frontier Airlines direct
21 Dec - 11 Jan Frontier Airlines direct

Also check the deals for one-way flights from Chicago to Atlanta in December.

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