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
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Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Saturday, November 28th, 2026
0 round-trip options
No flight details available for this date.