Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 16 days agoDecember 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Monday, December 14th, 2026
7 round-trip options
Returning
Sun, Dec 20, 2026•6 Day Trip
$675 USD
Returning
Mon, Dec 21, 2026•7 Day Trip
$1,197 USD
Returning
Tue, Dec 22, 2026•8 Day Trip
$716 USD
Returning
Wed, Dec 23, 2026•9 Day Trip
$610 USD
Returning
Thu, Dec 24, 2026•10 Day Trip
$957 USD
Returning
Sat, Dec 26, 2026•12 Day Trip
$956 USD
Returning
Mon, Dec 28, 2026•14 Day Trip
$972 USD