Cheapest return flights from Austin to Athens in September from $656

Best time to book flights for Austin (AUS) to Athens (ATH) flights at AirHint

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

Return flights

03 Sep - 08 Sep Scandinavian Airlines
03 Sep - 17 Sep Scandinavian Airlines
01 Sep - 15 Sep Scandinavian Airlines
05 Sep - 08 Sep Scandinavian Airlines
26 Sep - 03 Oct United
16 Sep - 23 Sep United
11 Sep - 18 Sep United
06 Sep - 13 Sep United
21 Sep - 28 Sep United
12 Sep - 27 Sep Delta

Also check the deals for one-way flights from Austin to Athens in September.

Skyscanner

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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