Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 15 days agoDecember 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Thursday, December 10th, 2026
7 round-trip options
Returning
Wed, Dec 16, 2026•6 Day Trip
$473 USD
Returning
Thu, Dec 17, 2026•7 Day Trip
$654 USD
Returning
Fri, Dec 18, 2026•8 Day Trip
$585 USD
Returning
Sat, Dec 19, 2026•9 Day Trip
$839 USD
Returning
Sun, Dec 20, 2026•10 Day Trip
$650 USD
Returning
Tue, Dec 22, 2026•12 Day Trip
$692 USD
Returning
Thu, Dec 24, 2026•14 Day Trip
$817 USD