Cheapest return IAD–ATL flights, August

AirHint found the following cheapest return flights from Washington (IAD) to Atlanta (ATL) in August 2026 (see full year).

Return flights

11 Aug - 13 Aug Frontier Airlines direct
11 Aug - 15 Aug Frontier Airlines direct
14 Aug - 16 Aug Frontier Airlines direct
23 Aug - 12 Sep Frontier Airlines direct
21 Aug - 23 Aug Frontier Airlines direct
09 Aug - 23 Aug Frontier Airlines direct

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

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