Cheapest return flights from Washington to Copenhagen in October from 420€

AirHint found the following cheapest return flights from Washington (IAD) to Copenhagen (CPH) in October 2025 (see full year).

Return flights

27 Oct - 01 Nov Lufthansa
24 Oct - 15 Nov Lufthansa
26 Oct - 01 Nov SWISS
24 Oct - 29 Oct Lufthansa
24 Oct - 30 Oct Lufthansa
23 Oct - 28 Oct SWISS
28 Oct - 04 Nov Lufthansa
23 Oct - 30 Oct Lufthansa
30 Oct - 06 Nov Lufthansa
29 Oct - 05 Nov Lufthansa
31 Oct - 07 Nov British Airways
30 Oct - 06 Nov Scandinavian Airlines direct
27 Oct - 03 Nov Scandinavian Airlines direct
27 Oct - 01 Nov Scandinavian Airlines direct
23 Oct - 26 Oct British Airways
24 Oct - 29 Oct Scandinavian Airlines direct
24 Oct - 30 Oct Scandinavian Airlines direct

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

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