Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 14 days agoJuly 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Wednesday, July 29th, 2026
6 round-trip options
Returning
Mon, Aug 3, 2026•5 Day Trip
$798 USD
Returning
Tue, Aug 4, 2026•6 Day Trip
$798 USD
Returning
Thu, Aug 6, 2026•8 Day Trip
$630 USD
Returning
Fri, Aug 7, 2026•9 Day Trip
$839 USD
Returning
Mon, Aug 10, 2026•12 Day Trip
$812 USD
Returning
Tue, Aug 11, 2026•13 Day Trip
$877 USD