Cheapest return flights from Houston to Athens in December from $647

Best time to book flights for Houston (IAH) to Athens (ATH) flights at AirHint

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

Return flights

10 Dec - 17 Dec United
31 Dec - 08 Jan British Airways
31 Dec - 07 Jan KLM
30 Dec - 07 Jan British Airways
30 Dec - 06 Jan British Airways
29 Dec - 06 Jan British Airways
29 Dec - 05 Jan British Airways
25 Dec - 01 Jan British Airways
27 Dec - 03 Jan Delta
26 Dec - 02 Jan Air France

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

Skyscanner

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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