Portland (PDX) to Billund (BLL) flight deal in economy from $602

Wednesday, December 2nd, 2026

9 round-trip options

Returning
Mon, Dec 7, 20265 Day Trip
$613 USD
Returning
Wed, Dec 9, 20267 Day Trip
$623 USD
Returning
Thu, Dec 10, 20268 Day Trip
$623 USD
Returning
Fri, Dec 11, 20269 Day Trip
$613 USD
Returning
Sat, Dec 12, 202610 Day Trip
$2,085 USD
Returning
Sun, Dec 13, 202611 Day Trip
$776 USD
Returning
Mon, Dec 14, 202612 Day Trip
$987 USD
Returning
Tue, Dec 15, 202613 Day Trip
$1,563 USD
Returning
Wed, Dec 16, 202614 Day Trip
$776 USD