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Cheap Flights from Washington Dulles to Oslo Gardermoen

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Compare Washington Dulles to Oslo Gardermoen flight deals

Find the cheapest month or even day of the year to fly to Oslo Gardermoen

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Flight deals from Washington Dulles to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Oslo Gardermoen? Find the lowest prices on one-way and return tickets right here.
Oslo.365 € per passenger.Departing Sat, 25 Oct, returning Sat, 1 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sat, 25 Oct, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Sat, 1 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 365 €, select.
Oslo.365 € per passenger.Departing Thu, 4 Dec, returning Thu, 11 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Thu, 4 Dec, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Thu, 11 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 365 €, select.
Oslo.365 € per passenger.Departing Tue, 13 Jan, returning Tue, 20 Jan.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 13 Jan, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Tue, 20 Jan, arriving in Washington Dulles.Price includes taxes and charges.From 365 €, select.
Oslo.365 € per passenger.Departing Mon, 13 Oct, returning Mon, 20 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Mon, 13 Oct, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Mon, 20 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 365 €, select.
Oslo.365 € per passenger.Departing Tue, 30 Sep, returning Tue, 7 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Tue, 30 Sep, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Tue, 7 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 365 €, select.
Oslo.365 € per passenger.Departing Tue, 4 Nov, returning Tue, 11 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 4 Nov, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Tue, 11 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 365 €, select.
Oslo.365 € per passenger.Departing Wed, 10 Sep, returning Wed, 17 Sep.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 10 Sep, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Wed, 17 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 365 €, select.
Oslo.366 € per passenger.Departing Wed, 18 Mar, returning Wed, 25 Mar.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Wed, 18 Mar, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Wed, 25 Mar, arriving in Washington Dulles.Price includes taxes and charges.From 366 €, select.

Find the cheapest month to fly from Washington Dulles to Oslo Gardermoen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Oslo Gardermoen flights are currently cheapest in September.
May
from 464 €
Jun
from 408 €
Jul
from 448 €
Aug
from 377 €
Sep
from 365 €
Oct
from 365 €
Nov
from 365 €
Dec
from 365 €
Jan
from 365 €
Feb
from 368 €
Mar
from 366 €
Apr
from 520 €

Washington Dulles to Oslo Gardermoen: Alternative routes

Compare routes from Washington Dulles to Oslo below. You may find an airport to fly into that's cheaper, faster, or easier than Oslo Gardermoen.

Washington D.C. to Oslo: Flight information

The things to know before you go.
Cheapest flight found365 €
Cheapest month to flyDecember

Finding cheap flights from Washington Dulles to Oslo Gardermoen: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Oslo Gardermoen is 365 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Oslo Gardermoen. But we found flights with one or more stops from 365 €.
As of May 2025, there are no flights flying from Washington Dulles to Oslo Gardermoen.
The cheapest month to fly from Washington Dulles to Oslo Gardermoen is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Oslo Gardermoen Airport on Thursday, 4 December 2025.
No airlines currently offer direct flights between Washington Dulles Airport and Oslo Gardermoen Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo Gardermoen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair offers the cheapest flight tickets to Oslo Gardermoen.

Flying from Washington Dulles International Airport (IAD) to Oslo Airport Gardermoen (OSL): what you need to know

  • Oslo is five hours ahead of Washington DC and is in the UTC+1 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your IAD to OSL flight.

  • Flying during a peak time such as April? Major public holidays and other popular seasons can lead to longer queues and delays at security. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.

  • If you'd like to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Washington Dulles International Airport to Oslo Airport Gardermoen. Here are the most popular stopovers between IAD and OSL:

    • Keflavik International Airport

    • London Heathrow Airport

    • Copenhagen Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Oslo Airport Gardermoen (OSL)

  • Right now, 173 € is the cheapest price we've seen for a one-way Washington Dulles International Airport to Oslo Airport Gardermoen flight. The best price for a return plane ticket is 365 €. Keep in mind that fares could change due to availability at the time of booking.

  • Don't wait until the last minute. You're more likely to find cheap tickets from IAD to OSL if you book early. Airlines often offer some excellent early bird discounts.

  • The 'Whole month' tool shows you the cheapest flights from Washington Dulles International Airport to Oslo Airport Gardermoen throughout the entire month. It's a great way to find a bargain if your trip dates are flexible.

  • Picking up cheap flights from IAD to OSL is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Washington Dulles International Airport to Oslo Airport Gardermoen.

Handy information about Washington Dulles International Airport (IAD)

  • The address for IAD is 1 Saarinen Circle.

  • Of all flights leaving Washington Dulles International Airport, 74.39% touch down on time at their destination.

  • Washington Dulles International Airport is around 56 kilometres from central Washington DC. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 50 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a journey time of around 3 hours 25 minutes.

  • Catching an early flight from Washington Dulles International Airport to Oslo Airport Gardermoen? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to IAD:

Arriving at Oslo Airport Gardermoen (OSL)

Getting from Oslo Airport Gardermoen (OSL) to central Oslo

  • Oslo Airport Gardermoen is approximately 48 kilometres from the centre of Oslo. The drive time takes around 40 minutes.

  • It typically takes 30 minutes if you're using public transport.

When to fly to Oslo Airport Gardermoen (OSL)

  • The quietest month for a flight from Washington Dulles International Airport to Oslo Airport Gardermoen is February, while June is the busiest. Pick the ideal time to visit Oslo based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Oslo is July, with the temperature ranging between 8ºC (46ºF) and 25ºC (77ºF). Book your flights from Washington Dulles International Airport to Oslo Airport Gardermoen in this month if this is the type of weather you enjoy.

  • January has average temperatures of between -14ºC (7ºF) and 1ºC (34ºF). Search for cheap tickets from IAD to OSL sometime around then if you like travelling in cooler conditions.

Explore more of Norway

  • Bergen is just one of the many cities in Norway waiting to be explored after you've seen Oslo. Around 306 kilometres away to the west, top sights here include Bryggen, Troldhaugen and Fish Market.

  • Trondheim is another favourite destination in Norway and is around 386 kilometres north of Oslo. No trip is complete without seeing Kristiansten Fortress, Ringve Museum and Old Town Bridge.

Plan the rest of your trip from Washington D.C. to Oslo

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.