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

Monday, October 12th, 2026

4 round-trip options

Returning
Sun, Oct 18, 20266 Day Trip
$733 USD
Returning
Thu, Oct 22, 202610 Day Trip
$540 USD
Returning
Sat, Oct 24, 202612 Day Trip
$733 USD
Returning
Mon, Oct 26, 202614 Day Trip
$773 USD