419 € Cheap Flights from Oslo to Washington Dulles

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Flight deals from Oslo to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Oslo to Washington Dulles Airport? If you want to travel next month, return fares start from 419 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Oslo to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Oslo to Washington Dulles flights are currently cheapest in May.

Oslo to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found300 €
Cheapest month to flyApril

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

The best price we found for a return flight from Oslo to Washington Dulles is 419 €. 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 Oslo to Washington Dulles. But we found flights with one stop from 419 €.
As of April 2026, there are no flights flying from Oslo to Washington Dulles.
The cheapest month to fly from Oslo to Washington Dulles is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to Washington Dulles Airport on Sunday, 10 May 2026.
No airlines currently offer direct flights between Oslo and Washington Dulles 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 Washington Dulles 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Washington Dulles is British Airways .

Travelling from Oslo to Washington Dulles International Airport (IAD): What you need to know

  • There are a couple of airports you can take off from in Oslo. Explore your options leaving from Oslo Airport Gardermoen (OSL) or Torp Sandefjord Airport (TRF) when reserving your flight from Oslo to Washington Dulles International Airport (IAD).

  • Washington Dulles International Airport is located in Washington DC. The city is in the UTC-4 timezone and is five hours behind Oslo.

  • Give yourself enough time to make your flight from Oslo to IAD. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • With more travellers during high season, it's wise to get to your terminal even earlier. Two hours for domestic flights and up to four for international trips will allow for extra wait times.

Airports in Oslo

Oslo Airport Gardermoen (OSL)

  • Think about adding a stopover to find cheap flights from Oslo to IAD. Simply deselect 'Direct flights only' when browsing departures from Oslo Airport Gardermoen (OSL). Break up the journey at one of these popular options:

    • London Heathrow Airport (LHR)

    • Newark Liberty International Airport (EWR)

    • Dublin Airport (DUB)

  • Located around 48 kilometres from the centre of Oslo, OSL can be reached in about 40 minutes by car (depending on traffic). The journey on public transport will take roughly 30 minutes.

  • Want a relaxed start to your travels? Stay near Oslo Airport Gardermoen. Whether you're catching an early flight from Oslo to Washington Dulles International Airport or prefer not to feel hurried, these hotels offer the perfect solution:

  • When it comes to the on-time performance of Oslo Airport Gardermoen, data shows 71.98% of flights arrive within the scheduled time frame.

Torp Sandefjord Airport (TRF)

  • TRF is about 121 kilometres from central Oslo. It'll take you 1 hour 30 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 2 hours 20 minutes.

  • Taking off bright and early? You might like to check in to one of these hotels near Torp Sandefjord Airport the day before your Oslo to IAD flight:

  • When it comes to keeping flights on track, Torp Sandefjord Airport has an on-time arrival performance of 66.77%.

About Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • Washington Dulles International Airport to central Washington DC is about 40 kilometres. If you're renting a car or taking a cab, do a little research to make your trip as smooth as possible. Journey times may vary depending on traffic conditions and the time of day.

  • It takes around 1 hour 10 minutes if you're travelling on public transport.

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

  • 300 € is the lowest price for a one-way ticket from Oslo to Washington Dulles International Airport. Return flights start from 419 €. These prices can change depending on availability.

  • Don't leave things to the last minute. You're more likely to walk away with cheap flights from Oslo to IAD if you book ahead. Airlines often have some amazing early bird rates.

  • The 'Whole month' tool will show you the cheapest Oslo to Washington Dulles International Airport tickets throughout the month. It's a great way to snap up a bargain if your travel plans aren't set in stone.

  • There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll notify you when there's a better deal on plane tickets from Oslo to IAD.

  • Tailor your flights using filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Oslo to Washington Dulles International Airport.

The best time to fly from Oslo to Washington Dulles International Airport (IAD)

  • It's time to work out your travel dates for your flight from Oslo to Washington Dulles International Airport (IAD). July is the peak month for travel to Washington DC. If you're all about a more relaxed kind of trip, go in February.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your Oslo to IAD plane ticket then if that's your idea of comfortable weather.

  • If you like cooler conditions, search for a cheap ticket from Oslo to Washington Dulles International Airport in January when temperatures are between -6ºC (21ºF) and 10ºC (50ºF).

More about Washington DC

Explore more of the United States

  • Philadelphia is just one of the many places in the United States waiting to be explored after you've experienced Washington DC. Around 225 kilometres away to the north-east, popular attractions include Independence Hall, Liberty Bell and Philadelphia Museum of Art.

  • Around 274 kilometres south-east of Washington DC, Virginia Beach is another favourite stop in the United States. Get a taste of what this destination has to offer at Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach.

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