Cheapest return flights from Phoenix to Athens in September from $529

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

Return flights

17 Sep - 25 Sep Lufthansa
10 Sep - 16 Sep Lufthansa
01 Sep - 23 Sep Lufthansa
16 Sep - 24 Sep Air Canada
01 Sep - 22 Sep Air Canada
23 Sep - 06 Oct British Airways
20 Sep - 27 Sep Delta
04 Sep - 11 Sep United
05 Sep - 14 Sep Delta
12 Sep - 27 Sep Delta
02 Sep - 09 Sep United
26 Sep - 05 Oct Lufthansa
24 Sep - 01 Oct United
30 Sep - 07 Oct United
27 Sep - 04 Oct United

Also check the deals for one-way flights from Phoenix 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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