Cheapest return flights from Philadelphia to Copenhagen in May from $596

Best time to book flights for Philadelphia (PHL) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to Copenhagen (CPH) in May 2025 (see full year).

Return flights

11 May - 18 May American Airlines
14 May - 21 May Delta
21 May - 29 May Air Canada
26 May - 02 Jun Delta
04 May - 11 May Delta
19 May - 23 May Spirit Airlines
29 May - 05 Jun Delta
20 May - 27 May Delta
08 May - 15 May Delta
02 May - 09 May Delta
23 May - 30 May Delta
17 May - 24 May Delta

Also check the deals for one-way flights from Philadelphia to Copenhagen in May.

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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