Cheapest return flights from Washington to Copenhagen in October from $439

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

Return flights

25 Oct - 01 Nov Icelandair
30 Oct - 06 Nov Icelandair
15 Oct - 22 Oct Icelandair
20 Oct - 27 Oct Icelandair
07 Oct - 11 Oct Icelandair
05 Oct - 12 Oct Icelandair
25 Oct - 01 Nov Scandinavian Airlines direct
07 Oct - 11 Oct Scandinavian Airlines direct

Also check the deals for one-way flights from Washington 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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