Portland (PDX) to Billund (BLL) flight deal in economy from $556

Wednesday, December 23rd, 2026

8 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$1,080 USD
Returning
Tue, Dec 29, 20266 Day Trip
$1,464 USD
Returning
Fri, Jan 1, 20279 Day Trip
$1,311 USD
Returning
Sat, Jan 2, 202710 Day Trip
$1,943 USD
Returning
Sun, Jan 3, 202711 Day Trip
$1,311 USD
Returning
Mon, Jan 4, 202712 Day Trip
$963 USD
Returning
Tue, Jan 5, 202713 Day Trip
$1,321 USD
Returning
Wed, Jan 6, 202714 Day Trip
$1,136 USD