Cheapest return IAH–ATL flights, September

AirHint found the following cheapest return flights from Houston (IAH) to Atlanta (ATL) in September 2026 (see full year).

Return flights

03 Sep - 08 Sep Frontier Airlines direct
04 Sep - 08 Sep Frontier Airlines direct
03 Sep - 07 Sep Frontier Airlines
03 Sep - 07 Sep Frontier Airlines direct
03 Sep - 13 Sep Spirit Airlines direct
24 Sep - 12 Oct Spirit Airlines direct
24 Sep - 11 Oct Spirit Airlines direct
04 Sep - 07 Sep Frontier Airlines
04 Sep - 07 Sep Frontier Airlines direct
04 Sep - 13 Sep Spirit Airlines direct
11 Sep - 13 Sep Spirit Airlines direct
21 Sep - 11 Oct Spirit Airlines direct
03 Sep - 18 Sep Spirit Airlines direct
24 Sep - 02 Oct Spirit Airlines direct
21 Sep - 02 Oct Spirit Airlines direct
19 Sep - 02 Oct Spirit Airlines
15 Sep - 02 Oct Spirit Airlines
16 Sep - 02 Oct Spirit Airlines
11 Sep - 02 Oct Spirit Airlines
13 Sep - 02 Oct Spirit Airlines

Also check the deals for one-way flights from Houston to Atlanta in September.

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