Seattle / Tacoma (SEA) to Trondheim (TRD) flight deal in economy from $632

Air FranceAFAir FranceDelta Air LinesDLDelta Air LinesKLMKLKLM
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
NorwayTRD

Trondheim Airport, Værnes

Trondheim, Norway
$1,192 USD
-47%$632 USD
Verified 26 days ago
Good Availability
40% of dates checked are available within 10% of the lowest price

Tuesday, August 4th, 2026

10 round-trip options

Returning
Sun, Aug 9, 2026•5 Day Trip
$766 USD
Google Flights
Returning
Mon, Aug 10, 2026•6 Day Trip
$776 USD
Google Flights
Returning
Tue, Aug 11, 2026•7 Day Trip
$749 USD
Google Flights
Returning
Wed, Aug 12, 2026•8 Day Trip
$766 USD
Google Flights
Returning
Thu, Aug 13, 2026•9 Day Trip
$809 USD
Google Flights
Returning
Fri, Aug 14, 2026•10 Day Trip
$809 USD
Google Flights
Returning
Sat, Aug 15, 2026•11 Day Trip
$1,235 USD
Google Flights
Returning
Sun, Aug 16, 2026•12 Day Trip
$766 USD
Google Flights
Returning
Mon, Aug 17, 2026•13 Day Trip
$760 USD
Google Flights
Returning
Tue, Aug 18, 2026•14 Day Trip
$1,175 USD
Google Flights