How to find the cheapest flight from
Washington (WAS) to Oslo (OSL)
What is the cheapest day to fly round-trip from Washington to Oslo?
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.
What is the cheapest month to fly from Washington 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.
One-way flights to Oslo from Washington
The cheapest one-way flights from Washington to Oslo
7:15 pm - 12:45 pm
5:00 pm - 6:50 pm
9:17 am - 6:45 am
Related info for your journey
Useful info, stats and facts about Washington to Oslo flights.
Destination information for Oslo
Things to know before you go. Useful info for your trip from Washington to Oslo