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

Tuesday, September 22nd, 2026

8 round-trip options

Returning
Sun, Sep 27, 2026•5 Day Trip
$653 USD
Google Flights
Returning
Tue, Sep 29, 2026•7 Day Trip
$653 USD
Google Flights
Returning
Wed, Sep 30, 2026•8 Day Trip
$672 USD
Google Flights
Returning
Thu, Oct 1, 2026•9 Day Trip
$625 USD
Google Flights
Returning
Sat, Oct 3, 2026•11 Day Trip
$634 USD
Google Flights
Returning
Sun, Oct 4, 2026•12 Day Trip
$587 USD
Google Flights
Returning
Mon, Oct 5, 2026•13 Day Trip
$604 USD
Google Flights
Returning
Tue, Oct 6, 2026•14 Day Trip
$615 USD
Google Flights