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

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
DenmarkBLL

Billund Airport

Billund, Denmark
$862 USD
-35%$556 USD
Verified 2 days ago
Fair Availability
34% of dates checked are available within 10% of the lowest price

Wednesday, December 16th, 2026

7 round-trip options

Returning
Mon, Dec 21, 2026•5 Day Trip
$1,418 USD
Google Flights
Returning
Wed, Dec 23, 2026•7 Day Trip
$1,408 USD
Google Flights
Returning
Sat, Dec 26, 2026•10 Day Trip
$1,972 USD
Google Flights
Returning
Sun, Dec 27, 2026•11 Day Trip
$1,435 USD
Google Flights
Returning
Mon, Dec 28, 2026•12 Day Trip
$1,280 USD
Google Flights
Returning
Tue, Dec 29, 2026•13 Day Trip
$1,664 USD
Google Flights
Returning
Wed, Dec 30, 2026•14 Day Trip
$1,435 USD
Google Flights