Cheapest return flights from Philadelphia to Amsterdam in September from $603

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

Return flights

03 Sep - 10 Sep Air Canada
03 Sep - 10 Sep American Airlines direct
09 Sep - 16 Sep United
07 Sep - 15 Sep British Airways
07 Sep - 15 Sep American Airlines direct
12 Sep - 19 Sep United
24 Sep - 01 Oct United
30 Sep - 07 Oct United
28 Sep - 04 Oct TAP
15 Sep - 28 Sep American Airlines direct
15 Sep - 28 Sep TAP
06 Sep - 13 Sep United
20 Sep - 18 Oct Air Canada
15 Sep - 22 Sep United
27 Sep - 04 Oct United
20 Sep - 18 Oct British Airways direct

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

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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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