Portland (PDX) to Oslo (OSL) flight deal in economy from $442

IcelandairFIIcelandair
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
NorwayOSL

Oslo Airport, Gardermoen

Oslo, Norway
$829 USD
-47%$442 USD
Verified 14 days ago
Limited Availability
18% of dates checked are available within 10% of the lowest price

Saturday, September 5th, 2026

7 round-trip options

Returning
Thu, Sep 10, 2026•5 Day Trip
$652 USD
Google Flights
Returning
Fri, Sep 11, 2026•6 Day Trip
$469 USD
Google Flights
Returning
Sun, Sep 13, 2026•8 Day Trip
$795 USD
Google Flights
Returning
Mon, Sep 14, 2026•9 Day Trip
$630 USD
Google Flights
Returning
Wed, Sep 16, 2026•11 Day Trip
$1,195 USD
Google Flights
Returning
Thu, Sep 17, 2026•12 Day Trip
$1,123 USD
Google Flights
Returning
Fri, Sep 18, 2026•13 Day Trip
$745 USD
Google Flights