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

Return flights

24 Sep - 03 Oct	United
07 Sep - 23 Sep	Air Canada
15 Sep - 23 Sep	Air Canada
24 Sep - 14 Oct	Frontier Airlines
25 Sep - 02 Oct	United
03 Sep - 10 Sep	Spirit Airlines
05 Sep - 19 Sep	Air Canada
26 Sep - 02 Oct	Lufthansa
27 Sep - 18 Oct	Frontier Airlines
15 Sep - 25 Sep	Air Canada
11 Sep - 18 Sep	Turkish Airlines
28 Sep - 04 Oct	Frontier Airlines
20 Sep - 30 Sep	Frontier Airlines
15 Sep - 29 Sep	Lufthansa
19 Sep - 30 Sep	Spirit Airlines
27 Sep - 03 Oct	Turkish Airlines
01 Sep - 07 Sep	Turkish Airlines
27 Sep - 04 Oct	United
26 Sep - 04 Oct	Delta
29 Sep - 06 Oct	Turkish 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 483€

Return flights