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

Friday, August 21st, 2026

7 round-trip options

Returning
Wed, Aug 26, 2026•5 Day Trip
$710 USD
Google Flights
Returning
Thu, Aug 27, 2026•6 Day Trip
$682 USD
Google Flights
Returning
Fri, Aug 28, 2026•7 Day Trip
$729 USD
Google Flights
Returning
Sun, Aug 30, 2026•9 Day Trip
$767 USD
Google Flights
Returning
Tue, Sep 1, 2026•11 Day Trip
$700 USD
Google Flights
Returning
Wed, Sep 2, 2026•12 Day Trip
$724 USD
Google Flights
Returning
Fri, Sep 4, 2026•14 Day Trip
$774 USD
Google Flights