Cheapest return flights from Washington to Atlanta in December from $49

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

Return flights

31 Dec - 07 Jan Frontier Airlines direct
09 Dec - 10 Dec Frontier Airlines direct
10 Dec - 14 Dec Frontier Airlines direct
04 Dec - 06 Dec Frontier Airlines direct
11 Dec - 18 Dec Frontier Airlines direct
11 Dec - 15 Dec Frontier Airlines direct
08 Dec - 09 Dec Frontier Airlines direct
13 Dec - 14 Dec Frontier Airlines direct
09 Dec - 16 Dec Frontier Airlines direct
13 Dec - 13 Dec Frontier Airlines direct
13 Dec - 15 Dec Frontier Airlines direct
16 Dec - 11 Jan Frontier Airlines direct
16 Dec - 07 Jan Frontier Airlines direct
30 Dec - 01 Jan Frontier Airlines direct
17 Dec - 07 Jan Frontier Airlines direct
17 Dec - 11 Jan Frontier Airlines direct
31 Dec - 05 Jan Frontier Airlines direct
30 Dec - 02 Jan Frontier Airlines direct
31 Dec - 04 Jan Frontier Airlines direct
27 Dec - 01 Jan Frontier Airlines direct

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

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