Washington (IAD) to Oslo (OSL) flight deal in economy from $494

Scandinavian AirlinesSKScandinavian Airlines
Round Trip•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
NorwayOSL

Oslo Airport, Gardermoen

Oslo, Norway
$724 USD
-32%$494 USD
Verified about 9 hours ago
Fair Availability
25% of dates checked are available within 10% of the lowest price

Sunday, August 23rd, 2026

7 round-trip options

Returning
Fri, Aug 28, 2026•5 Day Trip
$620 USD
Google Flights
Returning
Sat, Aug 29, 2026•6 Day Trip
$620 USD
Google Flights
Returning
Sun, Aug 30, 2026•7 Day Trip
$620 USD
Google Flights
Returning
Tue, Sep 1, 2026•9 Day Trip
$554 USD
Google Flights
Returning
Thu, Sep 3, 2026•11 Day Trip
$570 USD
Google Flights
Returning
Fri, Sep 4, 2026•12 Day Trip
$620 USD
Google Flights
Returning
Sun, Sep 6, 2026•14 Day Trip
$650 USD
Google Flights