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

Return flights

03 Dec - 08 Dec	jetBlue
01 Dec - 07 Dec	Delta
02 Dec - 09 Dec	Delta
04 Dec - 10 Dec	Air France
15 Dec - 14 Jan	Spirit Airlines
02 Dec - 17 Dec	Delta
05 Dec - 07 Dec	Delta
15 Dec - 14 Jan	Iberia	direct
24 Dec - 17 Jan	Iberia	direct
16 Dec - 14 Jan	Iberia	direct
28 Dec - 07 Jan	Iberia	direct
28 Dec - 08 Jan	Iberia	direct
02 Dec - 09 Dec	Finnair	direct
15 Dec - 21 Dec	Air Canada
17 Dec - 14 Jan	Air France
17 Dec - 14 Jan	Iberia	direct
03 Dec - 27 Dec	jetBlue
03 Dec - 08 Dec	British Airways	direct
16 Dec - 10 Jan	Iberia
16 Dec - 10 Jan	Iberia	direct

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

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 Philadelphia to Amsterdam in December from $545

Return flights