AirHint found the following cheapest return flights from Houston (IAH) to Athens (ATH) in June 2026 (see full year).
Return flights
| 01 Jun - 13 Jun | WestJet | ||
| 01 Jun - 15 Jun | WestJet | ||
| 21 Jun - 05 Jul | Air Canada | ||
| 10 Jun - 21 Jun | Air Canada | ||
| 18 Jun - 02 Jul | Air Canada | ||
| 07 Jun - 14 Jun | Turkish Airlines | ||
| 15 Jun - 13 Jul | Condor |
Also check the deals for one-way flights from Houston to Athens in June.
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