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 1 day ago
Fair Availability
34% of dates checked are available within 10% of the lowest price

Tuesday, September 29th, 2026

7 round-trip options

Returning
Sun, Oct 4, 2026•5 Day Trip
$839 USD
Google Flights
Returning
Mon, Oct 5, 2026•6 Day Trip
$564 USD
Google Flights
Returning
Tue, Oct 6, 2026•7 Day Trip
$707 USD
Google Flights
Returning
Thu, Oct 8, 2026•9 Day Trip
$688 USD
Google Flights
Returning
Fri, Oct 9, 2026•10 Day Trip
$688 USD
Google Flights
Returning
Sun, Oct 11, 2026•12 Day Trip
$564 USD
Google Flights
Returning
Mon, Oct 12, 2026•13 Day Trip
$688 USD
Google Flights