Cheapest return flights from Houston to Athens in September from $670

Best time to book flights for Houston (IAH) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Houston (IAH) to Athens (ATH) in September 2025 (see full year).

Return flights

30 Sep - 14 Oct Turkish Airlines
16 Sep - 26 Sep Turkish Airlines
10 Sep - 17 Sep Spirit Airlines
24 Sep - 28 Sep Turkish Airlines
29 Sep - 06 Oct Turkish Airlines
03 Sep - 17 Sep Spirit Airlines
09 Sep - 23 Sep Air France

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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