AirHint found the following cheapest return flights from Philadelphia (PHL) to Amsterdam (AMS) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr	Aer Lingus
13 Apr - 20 Apr	Aer Lingus
07 Apr - 17 Apr	Aer Lingus
12 Apr - 19 Apr	Aer Lingus
07 Apr - 02 May	Aer Lingus
12 Apr - 20 Apr	Aer Lingus
11 Apr - 02 May	Aer Lingus
07 Apr - 17 Apr	Finnair	direct
14 Apr - 21 Apr	Finnair	direct
13 Apr - 20 Apr	British Airways	direct
12 Apr - 20 Apr	British Airways	direct
12 Apr - 02 May	British Airways	direct
07 Apr - 02 May	Finnair	direct
12 Apr - 19 Apr	Finnair	direct
11 Apr - 02 May	Finnair	direct

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

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 April from 556€

Return flights