AirHint found the following cheapest return flights from Jacksonville (JAX) to Athens (ATH) in June 2026 (see full year).
Return flights
| 10 Jun - 30 Jun | Air Canada | ||
| 12 Jun - 10 Jul | Delta | ||
| 11 Jun - 11 Jul | TAP | ||
| 11 Jun - 12 Jul | TAP |
Also check the deals for one-way flights from Jacksonville to Athens in June.
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