$227 Find Cheap Flights from Washington Dulles Airport to Oslo - Compare and Save

Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport takes 00m, covering 3,885 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport range from $569 to $865, with an average of $698 over the past 12 months. Anything below $569 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 22% above the $698 route average. Book 12 weeks before departure for the lowest fares.

One-way fares from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport are currently lower than usual. Average one-way flight prices are about $363, which is 9% below the typical average for this route.

Oslo Gardermoen Airport (OSL) hosts 5 major car rental companies, with daily rates averaging $66 for economy cars. Top options include:

• Hertz
• Budget
• Sixt
• Avis
• Thrifty

Flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Oslo Gardermoen (OSL).

One-stop flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport most commonly connect through:

• Reykjavik Keflavik Intl (KEF) - 37% of one-stop connections
• Kastrup Copenhagen (CPH) - 32% of one-stop connections
• Frankfurt am Main (FRA) - 10% of one-stop connections
• Amsterdam Schiphol (AMS) - 9% of one-stop connections

Yes. Flexible dates can save you up to 28% on flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport. Monday is the cheapest departure day at $617 round-trip on average, while Friday is the most expensive at $849, a difference of $232.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 11h 31m, compared with 12h 15m via Frankfurt am Main (FRA) and 12h 30m via Amsterdam Schiphol (AMS).

Oslo Gardermoen Airport is 5 hours ahead of Washington, D.C. Dulles Intl Airport (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Oslo Gardermoen Airport are Nationaltheatret, Rockefeller and Oslo domkirke. These are among the most viewed places in Oslo Gardermoen Airport on KAYAK.

When flying from Washington Dulles to Oslo Airport, you will have at least one layover. Scandinavian Airlines offers connecting flights between the destinations with a layover in Copenhagen, Brussels, Edinburgh, Bergen, or London. Icelandair flies via Reykjavík and United Airlines via London, Paris, Zurich, or Lisbon. British Airways also offers flights via London.

With a layover in Reykjavík at no extra cost, Icelandair is the most convenient airline for your trip from Washington Dulles to Oslo Airport. Apart from the comfort of flying in a modern aircraft, you will have the chance to explore Iceland and its beautiful landscapes. You will also be treated to the warm and friendly service of the Icelandair staff throughout your trip.

British Airways offers the ideal unaccompanied minor services for additional fees. This airline provides dedicated staff who assist the child throughout the journey, including check-in, security procedures, boarding, in-flight, and arrival procedures. The unaccompanied minor escort remains with the child until they are handed over to the designated guardian at the destination airport.

United Airlines assists passengers with disabilities, including those in wheelchairs. This airline offers pre-boarding, priority seating, and assistance throughout the journey. Passengers in a wheelchair should inform the airline about their needs to ensure a smooth travel experience.