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

Return flights

05 Nov - 12 Nov	Air Canada
12 Nov - 19 Nov	Air Canada
11 Nov - 18 Nov	Air Canada
14 Nov - 21 Nov	Air Canada
02 Nov - 09 Nov	Air Canada
09 Nov - 16 Nov	Air Canada
04 Nov - 11 Nov	Air Canada
16 Nov - 23 Nov	Air Canada
09 Nov - 18 Nov	Air Canada
06 Nov - 13 Nov	Air Canada
25 Nov - 02 Dec	Lufthansa
26 Nov - 03 Dec	Air Canada
30 Nov - 07 Dec	Air Canada
26 Nov - 10 Dec	Lufthansa
24 Nov - 01 Dec	Air Canada
29 Nov - 06 Dec	Air Canada
23 Nov - 07 Dec	Lufthansa
29 Nov - 08 Dec	Delta

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 466€

Return flights