Oslo (OSL) to Washington (IAD) flight deal in economy from $427

Scandinavian AirlinesSKScandinavian Airlines
Round Trip•Economy
NorwayOSL

Oslo Airport, Gardermoen

Oslo, Norway
United StatesIAD

Washington Dulles International Airport

Washington, United States
$755 USD
-43%$427 USD
Verified about 6 hours ago
Limited Availability
18% of dates checked are available within 10% of the lowest price

Friday, December 4th, 2026

5 round-trip options

Returning
Wed, Dec 9, 2026•5 Day Trip
$781 USD
Google Flights
Returning
Thu, Dec 10, 2026•6 Day Trip
$681 USD
Google Flights
Returning
Wed, Dec 16, 2026•12 Day Trip
$1,039 USD
Google Flights
Returning
Thu, Dec 17, 2026•13 Day Trip
$1,120 USD
Google Flights
Returning
Fri, Dec 18, 2026•14 Day Trip
$1,195 USD
Google Flights