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

Return flights

12 Nov - 19 Nov	Lufthansa
11 Nov - 18 Nov	KLM
09 Nov - 24 Nov	Air France
13 Nov - 19 Nov	Lufthansa
14 Nov - 19 Nov	Air Canada
14 Nov - 18 Nov	Air Canada
28 Nov - 12 Dec	Delta
22 Nov - 13 Dec	Air Canada
28 Nov - 05 Dec	Turkish Airlines
30 Nov - 07 Dec	Turkish Airlines
21 Nov - 13 Dec	Frontier Airlines
28 Nov - 20 Dec	Turkish Airlines
10 Nov - 14 Nov	Frontier Airlines
21 Nov - 29 Nov	Frontier Airlines
22 Nov - 27 Nov	Turkish Airlines

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

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 November from $465

Return flights