Cheapest return IAD–CPH flights, October

AirHint found the following cheapest return flights from Washington (IAD) to Copenhagen (CPH) in October 2026 (see full year).

Return flights

30 Oct - 06 Nov Icelandair
31 Oct - 07 Nov Icelandair
25 Oct - 01 Nov Icelandair
26 Oct - 02 Nov Icelandair
27 Oct - 03 Nov Icelandair
28 Oct - 04 Nov Icelandair
29 Oct - 05 Nov Icelandair
24 Oct - 31 Oct Icelandair
02 Oct - 09 Oct Icelandair
04 Oct - 11 Oct Icelandair
13 Oct - 20 Oct Icelandair
15 Oct - 22 Oct Icelandair
01 Oct - 08 Oct Icelandair
05 Oct - 12 Oct Icelandair
06 Oct - 13 Oct Icelandair
07 Oct - 14 Oct Icelandair
16 Oct - 23 Oct Icelandair
01 Oct - 02 Nov Lufthansa
26 Oct - 02 Nov Scandinavian Airlines direct

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

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