Find cheap flights from Portland to Oslo from $448

Pets are permitted on board several airlines for flights from Portland to Oslo, including Swiss, Air Canada, Lufthansa United, and KLM. Bigger pets can be checked as luggage and transported in the airline hold. To ensure the pet's safety and ease, the pet carrier must be impermeable and appropriately ventilated.

Airlines with generous carry-on policies can be chosen if you have a lot of luggage and are flying from Portland to Oslo. For instance, Delta Air Lines allows passengers traveling in Economy Class to bring one carry-on bag with a maximum size of 22 x 14 x 9 inches and a maximum weight of 35 lbs. Three complimentary bags, each weighing 70 lbs., are permitted for business class and First-Class travelers.

KLM Royal Dutch Airlines has undertaken substantial measures to lessen its environmental footprint, which encompass investing in sustainable aviation fuel, employing state-of-the-art and fuel-efficient aircraft, and implementing waste reduction programs. With ambitious goals to diminish carbon emissions, KLM aims to take a prominent role in sustainable aviation practices.

Transportation options from the airport include taxis, which are conveniently available outside the terminal building and offer a door-to-door service to your destination. Alternatively, the Airport Express Train presents a rapid and convenient travel choice, with frequent trains taking around 20 minutes to reach Oslo city center at Oslo Central Station. For those seeking flexibility and independence, car rental services are also accessible at the airport, enabling you to drive yourself to your desired destination.

In the last 3 days, the lowest price for a flight from Portland to Oslo was $448 for a one-way ticket and $689 for a round-trip.

A passport is required to fly from Portland to Oslo.

When flying out of Portland you will be using Portland. You will be landing at one of these airports: Oslo Gardermoen or Oslo Sandefjord.

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

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

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.

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.