Cheapest return HOU–ATH flights, September

AirHint found the following cheapest return flights from Houston (HOU) to Athens (ATH) in September 2026 (see full year).

Return flights

28 Sep - 05 Oct Frontier Airlines
06 Sep - 18 Sep jetBlue
24 Sep - 01 Oct Turkish Airlines
30 Sep - 07 Oct Turkish Airlines
01 Sep - 08 Sep Turkish Airlines
16 Sep - 23 Sep Turkish Airlines
17 Sep - 24 Sep Turkish Airlines
29 Sep - 06 Oct Frontier Airlines
30 Sep - 15 Oct Frontier Airlines
01 Sep - 09 Sep Turkish Airlines
01 Sep - 10 Sep Turkish Airlines
17 Sep - 01 Oct Turkish Airlines
08 Sep - 15 Sep Turkish Airlines
02 Sep - 10 Sep Turkish Airlines
10 Sep - 20 Sep Frontier Airlines
04 Sep - 11 Sep Turkish Airlines
27 Sep - 04 Oct Turkish Airlines
20 Sep - 04 Oct Frontier Airlines
22 Sep - 04 Oct Frontier Airlines
26 Sep - 03 Oct Turkish Airlines

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

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