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

Sunday, December 6th, 2026

7 round-trip options

Returning
Fri, Dec 11, 2026•5 Day Trip
$564 USD
Google Flights
Returning
Sun, Dec 13, 2026•7 Day Trip
$778 USD
Google Flights
Returning
Wed, Dec 16, 2026•10 Day Trip
$564 USD
Google Flights
Returning
Thu, Dec 17, 2026•11 Day Trip
$1,570 USD
Google Flights
Returning
Fri, Dec 18, 2026•12 Day Trip
$835 USD
Google Flights
Returning
Sat, Dec 19, 2026•13 Day Trip
$1,745 USD
Google Flights
Returning
Sun, Dec 20, 2026•14 Day Trip
$835 USD
Google Flights