Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 14 days agoAugust 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Friday, August 7th, 2026
6 round-trip options
Returning
Wed, Aug 12, 2026•5 Day Trip
$815 USD
Returning
Thu, Aug 13, 2026•6 Day Trip
$1,194 USD
Returning
Sat, Aug 15, 2026•8 Day Trip
$1,492 USD
Returning
Sun, Aug 16, 2026•9 Day Trip
$1,472 USD
Returning
Wed, Aug 19, 2026•12 Day Trip
$618 USD
Returning
Thu, Aug 20, 2026•13 Day Trip
$753 USD