Cheapest return flights from Houston to Athens in December from 428€

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

Return flights

31 Dec - 14 Jan Lufthansa
05 Dec - 12 Dec SWISS
03 Dec - 10 Dec Delta
01 Dec - 07 Dec KLM
15 Dec - 10 Jan British Airways
14 Dec - 20 Dec British Airways
23 Dec - 10 Jan Spirit Airlines
26 Dec - 12 Jan Spirit Airlines
22 Dec - 11 Jan Spirit Airlines
03 Dec - 31 Dec SWISS
04 Dec - 31 Dec Lufthansa
17 Dec - 08 Jan Spirit Airlines
14 Dec - 04 Jan Frontier Airlines
27 Dec - 01 Jan British Airways
31 Dec - 07 Jan Turkish Airlines
15 Dec - 03 Jan Spirit Airlines
26 Dec - 27 Dec Spirit Airlines
23 Dec - 30 Dec Turkish Airlines
21 Dec - 28 Dec Turkish Airlines

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

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