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

Saturday, December 19th, 2026

10 round-trip options

Returning
Thu, Dec 24, 20265 Day Trip
$2,125 USD
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Fri, Dec 25, 20266 Day Trip
$2,292 USD
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Sat, Dec 26, 20267 Day Trip
$2,587 USD
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Sun, Dec 27, 20268 Day Trip
$2,269 USD
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Mon, Dec 28, 20269 Day Trip
$2,114 USD
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Tue, Dec 29, 202610 Day Trip
$2,279 USD
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Wed, Dec 30, 202611 Day Trip
$2,269 USD
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Thu, Dec 31, 202612 Day Trip
$2,554 USD
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Fri, Jan 1, 202713 Day Trip
$2,346 USD
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Sat, Jan 2, 202714 Day Trip
$2,977 USD