Cheapest return flights from Philadelphia to Amsterdam in September from 503€

AirHint found the following cheapest return flights from Philadelphia (PHL) to Amsterdam (AMS) in September 2025 (see full year).

Return flights

07 Sep - 19 Sep Aer Lingus
07 Sep - 19 Sep Finnair direct
03 Sep - 10 Sep Aer Lingus
02 Sep - 09 Sep United
12 Sep - 17 Sep British Airways direct
05 Sep - 12 Sep United
11 Sep - 16 Sep Aer Lingus
11 Sep - 18 Sep United
23 Sep - 30 Sep United
08 Sep - 15 Sep United
29 Sep - 06 Oct United
26 Sep - 03 Oct United

Also check the deals for one-way flights from Philadelphia to Amsterdam 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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