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

Return flights

12 Oct - 22 Oct	Air Canada
07 Oct - 13 Oct	American Airlines
08 Oct - 13 Oct	British Airways
07 Oct - 14 Oct	Air France
29 Oct - 05 Nov	United
05 Oct - 12 Oct	Air Canada
14 Oct - 21 Oct	United
24 Oct - 31 Oct	United
09 Oct - 16 Oct	United
06 Oct - 13 Oct	United
19 Oct - 26 Oct	United

Also check the deals for one-way flights from Phoenix to Athens in October.

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 Phoenix to Athens in October from $541

Return flights