Cheapest return PDX–FRA flights, September

AirHint found the following cheapest return flights from Portland (PDX) to Frankfurt (FRA) in September 2026 (see full year).

Return flights

03 Sep - 10 Sep Condor direct
10 Sep - 17 Sep Condor direct
17 Sep - 24 Sep Condor
26 Sep - 03 Oct Virgin Atlantic

Also check the deals for one-way flights from Portland to Frankfurt in September.

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