Cheapest return flights from Philadelphia to Copenhagen in October from 734€

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 October 2025 (see full year).

Return flights

16 Oct - 23 Oct Delta

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

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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