Cheap Flights from Washington, D.C. (WASA) to Oslo (OSLO)

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      Compare Washington, D.C. to Oslo flight deals

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

      Book the best Oslo fare with no extra fees

      Flight deals from Washington, D.C. to Oslo

      Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Oslo? Find the lowest prices on one-way and round-trip tickets right here.

      Find the cheapest month to fly from Washington, D.C. to Oslo

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

      Alternative Washington, D.C. to Oslo routes

      Looking for the cheapest, fastest or easiest route from Washington, D.C. to Oslo? You could fly into the following airports instead.

      Washington, D.C. to Oslo: Flight information

      The things to know before you go.
      Cheapest flight found$198
      Cheapest month to flyOctober

      Finding cheap flights from Washington, D.C. to Oslo: Frequently asked questions

      There are 2 airports in Oslo: Oslo Gardermoen and Oslo Torp.
      The best price we found for a round-trip flight from Washington, D.C. to Oslo is $393. 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, D.C. to Oslo. But we found flights with one or more stops from $393.
      There are no flights flying from Washington, D.C. to Oslo, as of July 2025.
      The cheapest month to fly from Washington, D.C. to Oslo is usually September.
      If you're flying from Washington, D.C., the cheapest airport near Oslo is Oslo Gardermoen – which is 23.1 miles away from the center of Oslo. We've found flights to this airport from $393.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Oslo on Monday, September 15, 2025.
      No airlines currently offer direct flights between Washington, D.C. and Oslo. 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 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.
      In July, the average temperature is usually around 60°F. July is typically the warmest month in Oslo, when it usually averages around 67°F. You can expect the least rain in March. The coldest month is January, with temperatures averaging 16°F. The rainiest month is August.
      The cheapest airline that flies to Oslo is Scandinavian Airlines.

      Traveling from Washington DC to Oslo: what you need to know

      • Planning your flight from Washington DC to Oslo begins with finding the right airport to start your vacation. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are the main terminals in Washington DC.

      • Oslo Airport Gardermoen (OSL) and Torp Sandefjord Airport (TRF) are Oslo's primary gateways.

      • Oslo's timezone is UTC+1, which makes Oslo five hours ahead of Washington DC.

      • To ensure you catch your Washington DC to Oslo flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule to follow.

      • If you're heading away during a popular month like February, be at the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of domestic departures. You can expect lines to be longer during peak periods like Christmas and New Year.

      How to find the cheapest flights from Washington DC to Oslo

      • To find cheap Washington DC to Oslo flights, book in advance. Airlines typically offer the most competitive fares when flights are first released.

      • Getting cheap plane tickets from Washington DC to Oslo is easier if you're flexible with your travel dates. Use the 'Whole month' search function to see the lowest fares across each month and snap up a fantastic deal.

      • You don't need to search every day to find out if prices have dropped when you set up a Price Alert. We'll tell you as soon as a better deal comes up on cheap flights from Washington DC to Oslo.

      • Pick your ideal arrival and departure times, number of stops and airlines by using the filters. Alternatively, sort your Washington DC to Oslo flight results by 'Cheapest,' 'Best' or 'Fastest.'

      Flying from Washington DC

      Ronald Reagan National Airport (DCA)

      • Stopovers offer the perfect opportunity to visit a new city or just take a break during your travels. When looking for a Washington DC to Oslo flight, uncheck 'Direct flights only' to browse all potential stops. Newark Liberty International Airport (EWR) is an option if you're flying out of Ronald Reagan National Airport.

      • DCA is about 4 miles from central Washington DC. If you're ride-sharing, driving or catching a cab from the center, it'll take you 15 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 45 minutes.

      • Want a convenient hotel near Ronald Reagan National Airport? If you're catching an early flight from Washington DC to Oslo, these stays will have you moments from your check-in counter:

      • 76.44% of flights leaving from Ronald Reagan National Airport make it to their destination on schedule.

      • You'll find DCA at 1 Aviation Circle.

      Washington Dulles International Airport (IAD)

      • Split up your Washington DC to Oslo flight with a stop so you can stretch your legs or cross another place off your list. Some great stopovers between Washington Dulles International Airport and Oslo are:

        • Copenhagen Airport (CPH)

        • Keflavik International Airport (KEF)

        • London Heathrow Airport (LHR)

      • Using public transport, you can travel from central Washington DC to IAD in around 1 hour 10 minutes. The terminal is roughly 25 miles away. Driving will take you about 50 minutes.

      • You're off on vacation, so why not enjoy an extra night away from home? Consider staying at one of these hotels near Washington Dulles International Airport the day before your flight from Washington DC to Oslo:

      • Washington Dulles International Airport has an on-time performance of 74.39%. This figure reflects how frequently flights departing from this airport land on schedule.

      • You'll find IAD at 1 Saarinen Circle.

      Baltimore/Wash International Thurgood Marshall Airport (BWI)

      • Searching for a ticket from Washington DC to Oslo with one or more stops can offer you more choice of departure times and access to cheaper fares. When flying from Baltimore/Wash International Thurgood Marshall Airport (BWI), here are a few places you can make a pit stop at on the way to Oslo:

        • Keflavik International Airport (KEF)

        • London Heathrow Airport (LHR)

        • John F. Kennedy International Airport (JFK)

      • From central Washington DC, BWI is around 25 miles away. It takes roughly 50 minutes to get there by car and 1 hour 30 minutes or so on public transport.

      • Make taking an early Washington DC to Oslo flight the easiest part of your trip. Book a room at one of these hotels near Baltimore/Wash International Thurgood Marshall Airport and get to your departure gate with plenty of time to spare:

      • Airports have an on-time performance rating that tracks how often flights land as expected. At BWI, that rate is 77.13%.

      Arriving in Oslo

      Oslo Airport Gardermoen (OSL)

      • Oslo Airport Gardermoen (OSL) is approximately 25 miles from the center of Oslo. If you're catching a cab or a ride-share, the drive takes roughly 40 minutes.

      • It typically takes 30 minutes to get there on public transport.

      • If you have a late flight from Washington DC to Oslo, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing soon after at one of these hotels near OSL:

      • Fast-track your adventure by picking up an Oslo Airport Gardermoen rental car. Grab your wheels from Budget, Hertz or Thrifty and explore beyond Oslo's main sights.

      • Reserving your ride from Oslo Airport Gardermoen around three weeks ahead boosts your odds of scoring a great price.

      Torp Sandefjord Airport (TRF)

      • Torp Sandefjord Airport (TRF) is roughly 55 miles from central Oslo. After your flight from Washington DC to Oslo, it takes approximately 1 hour 30 minutes to reach the heart of the city in a cab or ride-share.

      • If you travel by public transport, you'll get to the city center in 2 hours 20 minutes or so.

      • After your flight from Washington DC to Oslo, tuck yourself in at a hotel near TRF. These are some comfortable options that'll help you switch to relaxation mode:

      • Hertz, Sixt and Budget make collecting a Torp Sandefjord Airport rental car easy and quick. These trusted companies are located around or in the terminal and will have you behind the wheel before you know it.

      • Avoid paying extra. Securing your ride one week ahead of your arrival at TRF can help you lock in a better rate.

      Best time to go to Oslo

      • June is the busiest month for flights from Washington DC to Oslo. To skip the crowds, go to Oslo in February.

      • Lock in a Washington DC to Oslo ticket departing in July if you want to explore the city during its warmest month. Expect temperatures in Oslo to range from 46ºF to 77ºF.

      • If you like cooler conditions, search for a cheap flight from Washington DC to Oslo in January when temperatures average between 7ºF and 34ºF.

      More about Oslo

      • Start your Oslo trip off on the right foot by choosing the ideal place to stay. After booking your flight from Washington DC to Oslo, browse our range of hotels including:

      • Every great journey has to include a little sightseeing. Viking Ship Museum, The Norwegian National Opera & Ballet and Akershus Fortress are must-do's during your Oslo adventure.

      Explore more of Norway

      • Oslo is always a good idea, but there are so many other corners of Norway you should also see. About 190 miles west of Oslo, a visit to Bergen will keep your itinerary packed. Start with attractions like Bryggen, Troldhaugen and Fish Market.

      • Around 240 miles north of Oslo, Trondheim is another favorite stop in Norway. Get a taste of what this destination has to offer at Kristiansten Fortress, Ringve Museum and Old Town Bridge.

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