Flights from Washington to Oslo are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Oslo.
Our data shows that October tends to be the cheapest month to fly to Oslo from Washington. Users have commonly found prices around $859 for the month, but tickets can be as low as $506. Due to multiple factors, prepare for potentially higher prices in March.
It’s typically best to fly out from Washington to Oslo in the evening. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.