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

Friday, August 21st, 2026

8 round-trip options

Returning
Wed, Aug 26, 20265 Day Trip
$899 USD
Returning
Thu, Aug 27, 20266 Day Trip
$869 USD
Returning
Fri, Aug 28, 20267 Day Trip
$919 USD
Returning
Sat, Aug 29, 20268 Day Trip
$919 USD
Returning
Mon, Aug 31, 202610 Day Trip
$939 USD
Returning
Wed, Sep 2, 202612 Day Trip
$869 USD
Returning
Thu, Sep 3, 202613 Day Trip
$869 USD
Returning
Fri, Sep 4, 202614 Day Trip
$919 USD