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

Monday, September 28th, 2026

6 round-trip options

Returning
Sun, Oct 4, 20266 Day Trip
$875 USD
Returning
Tue, Oct 6, 20268 Day Trip
$836 USD
Returning
Wed, Oct 7, 20269 Day Trip
$825 USD
Returning
Thu, Oct 8, 202610 Day Trip
$825 USD
Returning
Sat, Oct 10, 202612 Day Trip
$875 USD
Returning
Mon, Oct 12, 202614 Day Trip
$915 USD