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

Return flights

19 Nov - 27 Nov	Air Canada
18 Nov - 25 Nov	United
23 Nov - 08 Dec	Air France
23 Nov - 02 Dec	Air France
23 Nov - 01 Dec	Air France
19 Nov - 26 Nov	KLM
26 Nov - 11 Dec	Air France
26 Nov - 09 Dec	Air France
19 Nov - 01 Dec	Air France
25 Nov - 04 Dec	KLM
26 Nov - 05 Dec	Delta
18 Nov - 23 Nov	United
15 Nov - 06 Dec	Air Canada
22 Nov - 13 Dec	Air Canada
16 Nov - 28 Nov	Air Canada
19 Nov - 28 Nov	Air Canada
17 Nov - 28 Nov	Air Canada
18 Nov - 28 Nov	Air Canada
20 Nov - 27 Nov	Austrian Airlines
20 Nov - 26 Nov	Austrian 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 $486

Return flights