AirHint found the following cheapest return flights from Dallas (DAL) to Athens (ATH) in September 2026 (see full year).
Return flights
| 03 Sep - 17 Sep | Delta | ||
| 11 Sep - 25 Sep | Delta | ||
| 24 Sep - 04 Oct | Delta | ||
| 12 Sep - 19 Sep | KLM |
Also check the deals for one-way flights from Dallas to Athens in September.
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