Cheapest return flights from Portland to Athens in August from $748

AirHint found the following cheapest return flights from Portland (PDX) to Athens (ATH) in August 2025 (see full year).

Return flights

08 Aug - 15 Aug Frontier Airlines
28 Aug - 07 Sep Air Canada
29 Aug - 07 Sep Lufthansa
06 Aug - 13 Aug Hawaiian Airlines
05 Aug - 12 Aug Delta
07 Aug - 14 Aug Delta
01 Aug - 08 Aug Frontier Airlines
03 Aug - 10 Aug Condor
04 Aug - 11 Aug Delta
02 Aug - 09 Aug Delta

Also check the deals for one-way flights from Portland to Athens in August.

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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