Seattle / Tacoma (SEA) to Trondheim (TRD) flight deal in economy from $420
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
TRDTrondheim Airport, Værnes
Trondheim, Norway
$977 USD
-57%$420 USD
Verified about 4 hours agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Monday, November 23rd, 2026
3 round-trip options
Returning
Sat, Nov 28, 2026•5 Day Trip
$962 USD
Returning
Sun, Nov 29, 2026•6 Day Trip
$928 USD
Returning
Mon, Nov 30, 2026•7 Day Trip
$862 USD