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 7 hours ago
Limited Availability
18% of dates checked are available within 10% of the lowest price

Monday, December 21st, 2026

6 round-trip options

Returning
Sat, Dec 26, 2026•5 Day Trip
$821 USD
Google Flights
Returning
Mon, Dec 28, 2026•7 Day Trip
$807 USD
Google Flights
Returning
Wed, Dec 30, 2026•9 Day Trip
$807 USD
Google Flights
Returning
Thu, Dec 31, 2026•10 Day Trip
$807 USD
Google Flights
Returning
Sat, Jan 2, 2027•12 Day Trip
$1,127 USD
Google Flights
Returning
Mon, Jan 4, 2027•14 Day Trip
$1,127 USD
Google Flights