AirHint found the following cheapest return flights from Tampa (TPA) to Athens (ATH) in September 2025 (see full year).

Return flights

03 Sep - 10 Sep	Frontier Airlines
27 Sep - 11 Oct	Frontier Airlines
26 Sep - 11 Oct	Frontier Airlines
26 Sep - 12 Oct	Frontier Airlines
11 Sep - 18 Sep	United
24 Sep - 01 Oct	United
09 Sep - 16 Sep	United
30 Sep - 07 Oct	United
15 Sep - 22 Sep	United
05 Sep - 14 Sep	Frontier Airlines
03 Sep - 24 Sep	Virgin Atlantic
01 Sep - 08 Sep	United
07 Sep - 14 Sep	United
13 Sep - 20 Sep	United
18 Sep - 25 Sep	United
27 Sep - 04 Oct	United

Also check the deals for one-way flights from Tampa 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 Tampa to Athens in September from 433€

Return flights