AirHint found the following cheapest return flights from Houston (HOU) to Athens (ATH) in June 2026 (see full year).
Return flights
| 01 Jun - 15 Jun | WestJet | ||
| 07 Jun - 14 Jun | WestJet | ||
| 01 Jun - 27 Jun | WestJet | ||
| 03 Jun - 27 Jun | ITA Airways | ||
| 06 Jun - 21 Jun | Air Canada |
Also check the deals for one-way flights from Houston to Athens in June.
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