Portland (PDX) to Billund (BLL) flight deal in economy from $556
$862 USD
-35%$556 USD
Verified 1 day agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
34% of dates checked are available within 10% of the lowest price
Friday, September 18th, 2026
9 round-trip options
Returning
Wed, Sep 23, 2026•5 Day Trip
$848 USD
Returning
Thu, Sep 24, 2026•6 Day Trip
$982 USD
Returning
Fri, Sep 25, 2026•7 Day Trip
$839 USD
Returning
Sat, Sep 26, 2026•8 Day Trip
$1,114 USD
Returning
Sun, Sep 27, 2026•9 Day Trip
$963 USD
Returning
Mon, Sep 28, 2026•10 Day Trip
$839 USD
Returning
Wed, Sep 30, 2026•12 Day Trip
$991 USD
Returning
Thu, Oct 1, 2026•13 Day Trip
$963 USD
Returning
Fri, Oct 2, 2026•14 Day Trip
$963 USD