Washington (IAD) to Copenhagen (CPH) flight deal in economy from $540

Monday, December 21st, 2026

4 round-trip options

Returning
Sat, Dec 26, 20265 Day Trip
$1,230 USD
Returning
Wed, Dec 30, 20269 Day Trip
$998 USD
Returning
Fri, Jan 1, 202711 Day Trip
$1,566 USD
Returning
Sat, Jan 2, 202712 Day Trip
$1,506 USD