$286 Find Cheap Flights from Portland to Oslo - Compare and Save

In the last 5 days, the lowest price for a flight from Portland to Oslo Gardermoen Airport was $267 for a one-way ticket and $444 for a round-trip.

A passport is required to fly from Portland to Oslo.

Portland and Oslo are both served by 1 main airport. You will leave Portland from Portland and will be arriving at Oslo Gardermoen.

We unfortunately don’t have that data for this specific route.

oneworld, and SkyTeam are the airline alliances operating flights between Portland and Oslo, with oneworld being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from Portland to Oslo are KLM and Delta. With an average price for the route of $634 and an overall rating of 7.8, KLM is the most popular choice. Delta is also a great choice for the route, with an average price of $749 and an overall rating of 7.8.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Oslo.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oslo with an airline and back to Portland with another airline. Booking your flights between Portland and OSL can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oslo from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.