AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Athens (ATH) in September 2025 (see full year).

Return flights

08 Sep - 23 Sep	Turkish Airlines
24 Sep - 03 Oct	Turkish Airlines
17 Sep - 01 Oct	Turkish Airlines
07 Sep - 23 Sep	United
09 Sep - 16 Sep	Air Canada
05 Sep - 10 Sep	Turkish Airlines
12 Sep - 24 Sep	Turkish Airlines
24 Sep - 01 Oct	Turkish Airlines
14 Sep - 28 Sep	Turkish Airlines
13 Sep - 20 Sep	Turkish Airlines
20 Sep - 27 Sep	Turkish Airlines
01 Sep - 06 Sep	Spirit Airlines
25 Sep - 04 Oct	Turkish Airlines
06 Sep - 13 Sep	Spirit Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to Athens in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Dallas-Fort Worth to Athens in September from $558

Return flights