Washington (IAD) to Trondheim (TRD) flight deal in economy from $421

Scandinavian AirlinesSKScandinavian Airlines
Round Trip•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
NorwayTRD

Trondheim Airport, Værnes

Trondheim, Norway
$771 USD
-45%$421 USD
Verified about 20 hours ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

8 round-trip options

Returning
Sat, Sep 26, 2026•5 Day Trip
$603 USD
Google Flights
Returning
Sun, Sep 27, 2026•6 Day Trip
$608 USD
Google Flights
Returning
Mon, Sep 28, 2026•7 Day Trip
$561 USD
Google Flights
Returning
Tue, Sep 29, 2026•8 Day Trip
$555 USD
Google Flights
Returning
Wed, Sep 30, 2026•9 Day Trip
$559 USD
Google Flights
Returning
Thu, Oct 1, 2026•10 Day Trip
$517 USD
Google Flights
Returning
Sun, Oct 4, 2026•13 Day Trip
$621 USD
Google Flights
Returning
Mon, Oct 5, 2026•14 Day Trip
$517 USD
Google Flights