Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington Reagan-National Airport to Oslo as you normally would.
To save on the cost of your flight from Washington Reagan-National Airport to Oslo, book at least 61 days before your planned departure. Booking around this time can save you about 35% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $852 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,008.
March is one of the best times of the year to fly to Oslo from Washington Reagan-National Airport. Prices for March average $739 per person but you can even find prices for as low as $375. The most expensive prices can be found in the month of January. Opting for a March flight can save you 25% on your journey compared to booking in March