Flights from Portland to Oslo available from USD 428*

1 Passenger

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From

Departing

Returning

Our best rates from Portland to Oslo

From

Sep 2026

USD 485*

Fare: Round trip/Economy

Oct 2026

USD 428*

Fare: Round trip/Economy

Nov 2026

USD 621*

Fare: Round trip/Economy

SEP

OCT

Fly in the next 3 months: flights from Portland to Oslo (OSL)

Icelandair airfare from Portland to Oslo - starting at USD 428

From

Budget

USD

Portland (PDX)to

Oslo (OSL)

Oct 19 2026 - Oct 30 2026

From

USD 428

Viewed 7 hrs ago

Round trip

Economy

Portland (PDX)to

Oslo (OSL)

Oct 21 2026 - Oct 28 2026

From

USD 428

Viewed 7 hrs ago

Round trip

Economy

*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.

Flights from Portland (PDX) to Oslo (OSL) in the next 365 days

Book ahead and find our best prices in 2026 and beyond

From

Budget

USD

Flights from Portland (PDX) to Oslo (OSL) in the next 365 days
From	To	Fare type	Dates	Price
Portland (PDX)	Oslo (OSL)	Round trip / Economy	Jan 11 2027 - Jan 31 2027	From USD 428 Viewed 7 hrs ago
Portland (PDX)	Oslo (OSL)	Round trip / Economy	Jan 13 2027 - Jan 21 2027	From USD 428 Viewed 7 hrs ago
Portland (PDX)	Oslo (OSL)	Round trip / Economy	Feb 22 2027 - Feb 28 2027	From USD 428 Viewed 7 hrs ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.