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

Return flights

25 Aug - 02 Sep	Air Canada
27 Aug - 03 Sep	Turkish Airlines
31 Aug - 07 Sep	ITA Airways
28 Aug - 04 Sep	Turkish Airlines
23 Aug - 06 Sep	United
30 Aug - 06 Sep	Turkish Airlines
11 Aug - 18 Aug	Lufthansa
29 Aug - 05 Sep	Turkish Airlines
05 Aug - 12 Aug	Air Canada
09 Aug - 23 Aug	Lufthansa
04 Aug - 11 Aug	Air Canada
06 Aug - 20 Aug	Lufthansa
10 Aug - 17 Aug	Lufthansa
02 Aug - 12 Aug	Air Canada
06 Aug - 13 Aug	Air Canada
07 Aug - 14 Aug	Air Canada
03 Aug - 10 Aug	British Airways

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

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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Cheapest return flights from Houston to Athens in August from 479€

Return flights