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Cheap Flights from Washington D.C. (IAD) to Oslo (OSL)

Compare Washington Dulles to Oslo Gardermoen flight deals

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

Book the best Oslo Gardermoen fare with no extra fees

Flight deals from Washington Dulles to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Oslo Gardermoen Airport? If you want to travel next month, return fares start from $810. Find the lowest prices on one-way and return tickets right here.
Oslo.$604 per passenger.Departing Wed, 13 Jan, returning Mon, 18 Jan.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 13 Jan, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Mon, 18 Jan, arriving in Washington Dulles.Price includes taxes and charges.From $604, select.
Oslo.$605 per passenger.Departing Mon, 1 Feb, returning Mon, 8 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Mon, 1 Feb, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Mon, 8 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $605, select.
Oslo.$605 per passenger.Departing Mon, 22 Feb, returning Mon, 1 Mar.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Mon, 22 Feb, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Mon, 1 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $605, select.
Oslo.$605 per passenger.Departing Wed, 4 Nov, returning Wed, 11 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 4 Nov, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Wed, 11 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $605, select.
Oslo.$605 per passenger.Departing Mon, 25 Jan, returning Mon, 1 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Mon, 25 Jan, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Mon, 1 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $605, select.
Oslo.$605 per passenger.Departing Tue, 6 Apr, returning Tue, 13 Apr.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Tue, 6 Apr, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Tue, 13 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $605, select.
Oslo.$605 per passenger.Departing Wed, 3 Mar, returning Mon, 8 Mar.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 3 Mar, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Mon, 8 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $605, select.
Oslo.$675 per passenger.Departing Sun, 18 Oct, returning Sat, 24 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Sun, 18 Oct, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Sat, 24 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $675, select.
Oslo.$676 per passenger.Departing Thu, 29 Oct, returning Thu, 5 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 29 Oct, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Thu, 5 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $676, select.
Oslo.$707 per passenger.Departing Tue, 27 Apr, returning Tue, 4 May.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Tue, 27 Apr, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Tue, 4 May, arriving in Washington Dulles.Price includes taxes and charges.From $707, select.
Oslo.$730 per passenger.Departing Wed, 2 Dec, returning Wed, 9 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Wed, 2 Dec, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Wed, 9 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $730, select.
Oslo.$733 per passenger.Departing Sun, 29 Nov, returning Sun, 6 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 29 Nov, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Sun, 6 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $733, select.
Oslo.$751 per passenger.Departing Sat, 1 May, returning Sat, 8 May.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sat, 1 May, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Sat, 8 May, arriving in Washington Dulles.Price includes taxes and charges.From $751, select.
Oslo.$779 per passenger.Departing Wed, 30 Sep, returning Sat, 3 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 30 Sep, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Sat, 3 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $779, select.
Oslo.$790 per passenger.Departing Tue, 15 Sep, returning Mon, 7 Dec.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Tue, 15 Sep, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Mon, 7 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $790, select.
Oslo.$809 per passenger.Departing Wed, 9 Sep, returning Wed, 16 Sep.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 9 Sep, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Wed, 16 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $809, 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 January.
Aug
from $920
Sep
from $810
Oct
from $676
Nov
from $606
Dec
from $731
Jan
from $605
Feb
from $606
Mar
from $606
Apr
from $606
May
from $752
Jun
Find prices
Jul
from $1,095

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.

Oslo Gardermoen

37km from central Oslo
ClosestCheapest
from $605
Search flights

TORP Sandefjord

86km from central Oslo
from $999
Search flights

Washington D.C. to Oslo: Flight information

The things to know before you go.
Cheapest flight found$605
Cheapest month to flyJanuary

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 $605. 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 $605.
As of August 2026, there are no flights flying from Washington Dulles to Oslo Gardermoen.
The cheapest month to fly from Washington Dulles to Oslo Gardermoen is usually January.
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 Wednesday, 13 January 2027.
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, Scandinavian Airlines offers the cheapest flight tickets to Oslo Gardermoen.

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

  • Oslo is six 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 golden rules for stress-free travel. Make sure you're at the airport on time to board your IAD to OSL flight.

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Washington Dulles Airport to Oslo Gardermoen Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Stopovers between IAD and OSL include:

    • London Heathrow Airport

    • Amsterdam Schiphol Airport

    • Copenhagen Airport

Handy information about Washington Dulles Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • Of the flights that depart from Washington Dulles Airport, 77% arrive on time at their destination.

  • Washington Dulles Airport is about 40 kilometres from central Washington DC. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 45 minutes or so to get there, depending on the traffic.

  • The journey on public transport takes roughly 1 hour 10 minutes.

  • Have an early flight from Washington Dulles Airport to Oslo Gardermoen Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by picking one of these hotels close to IAD:

Arriving at Oslo Gardermoen Airport (OSL)

  • If you're coming in on a late Washington Dulles Airport to Oslo Gardermoen Airport flight, few things top the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and snoozing shortly after at one of these options near OSL:

  • Travel at your own speed with a Oslo Gardermoen Airport rental car. Pick up a set of wheels from Budget, Hertz or Thrifty and venture far and wide through Oslo and beyond.

  • Reserving your vehicle from Oslo Gardermoen Airport about three weeks in advance boosts your odds of scoring a great price.

Getting from Oslo Gardermoen Airport (OSL) to central Oslo

  • Oslo Gardermoen Airport is approximately 48 kilometres from central Oslo. The drive time takes about 40 minutes.

  • If you're using public transport, expect a journey of roughly 20 minutes.

When to fly to Oslo Gardermoen Airport (OSL)

  • The quietest month for a flight from Washington Dulles Airport to Oslo Gardermoen Airport is March, while September is the most popular. Choose the best time to go to Oslo based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Oslo is July, with temperatures ranging between 8ºC (46ºF) and 25ºC (77ºF). Lock in your flights from Washington Dulles Airport to Oslo Gardermoen Airport 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 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 once you've taken in the sights of Oslo. Around 306 kilometres away to the west, its top attractions include Fløyfjellet, Bergen? And Fløyen Panorama.

  • Around 386 kilometres north of Oslo, Trondheim is another favourite stop in Norway. Experience this destination's highlights firsthand at Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet.

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Prices shown on this page are estimated lowest prices only. Found in the last 12 days.