Cheapest return flights from Washington to Copenhagen in May from $419

Best time to book flights for Washington (IAD) to Copenhagen (CPH) flights at AirHint

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

Return flights

05 May - 21 May Scandinavian Airlines direct
07 May - 14 May Scandinavian Airlines direct
10 May - 14 May Scandinavian Airlines direct
08 May - 15 May Scandinavian Airlines direct
10 May - 18 May Icelandair
10 May - 18 May Scandinavian Airlines direct
05 May - 25 May Turkish Airlines
29 May - 05 Jun Icelandair
05 May - 25 May Scandinavian Airlines direct
24 May - 31 May Lufthansa
29 May - 05 Jun Scandinavian Airlines direct
24 May - 31 May Scandinavian Airlines direct

Also check the deals for one-way flights from Washington 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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen