Cheapest return flights from Houston to Athens in December from 398€

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

Return flights

03 Dec - 10 Dec Lufthansa
10 Dec - 24 Dec Delta
04 Dec - 11 Dec Delta
11 Dec - 15 Dec Air France
01 Dec - 08 Dec Turkish Airlines
15 Dec - 10 Jan Spirit Airlines
07 Dec - 14 Dec Turkish Airlines
13 Dec - 27 Dec Air France
14 Dec - 06 Jan Frontier Airlines
17 Dec - 08 Jan Spirit Airlines
23 Dec - 10 Jan Air France
12 Dec - 03 Jan Frontier Airlines
22 Dec - 11 Jan Lufthansa
15 Dec - 03 Jan Spirit Airlines
18 Dec - 29 Dec Spirit Airlines
11 Dec - 18 Dec Turkish Airlines
05 Dec - 12 Dec Turkish Airlines
20 Dec - 10 Jan Frontier Airlines
18 Dec - 04 Jan Spirit Airlines
20 Dec - 05 Jan Frontier Airlines

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

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