AirHint found the following cheapest return flights from Houston (IAH) to Athens (ATH) in July 2026 (see full year).
Return flights
| 29 Jul - 12 Aug | United | ||
| 05 Jul - 01 Aug | Air Canada | ||
| 06 Jul - 01 Aug | Air Canada |
Also check the deals for one-way flights from Houston to Athens in July.
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