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, September 18th, 2026

8 round-trip options

Returning
Wed, Sep 23, 2026•5 Day Trip
$760 USD
Google Flights
Returning
Fri, Sep 25, 2026•7 Day Trip
$829 USD
Google Flights
Returning
Sat, Sep 26, 2026•8 Day Trip
$782 USD
Google Flights
Returning
Sun, Sep 27, 2026•9 Day Trip
$734 USD
Google Flights
Returning
Tue, Sep 29, 2026•11 Day Trip
$734 USD
Google Flights
Returning
Wed, Sep 30, 2026•12 Day Trip
$760 USD
Google Flights
Returning
Thu, Oct 1, 2026•13 Day Trip
$660 USD
Google Flights
Returning
Fri, Oct 2, 2026•14 Day Trip
$710 USD
Google Flights