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 16 days ago
Limited Availability
18% of dates checked are available within 10% of the lowest price

Thursday, December 17th, 2026

7 round-trip options

Returning
Wed, Dec 23, 2026•6 Day Trip
$898 USD
Google Flights
Returning
Thu, Dec 24, 2026•7 Day Trip
$1,332 USD
Google Flights
Returning
Fri, Dec 25, 2026•8 Day Trip
$1,129 USD
Google Flights
Returning
Sat, Dec 26, 2026•9 Day Trip
$1,222 USD
Google Flights
Returning
Sun, Dec 27, 2026•10 Day Trip
$1,033 USD
Google Flights
Returning
Tue, Dec 29, 2026•12 Day Trip
$1,018 USD
Google Flights
Returning
Thu, Dec 31, 2026•14 Day Trip
$1,172 USD
Google Flights