Seattle / Tacoma (SEA) to Trondheim (TRD) flight deal in economy from $632
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
TRDTrondheim Airport, Værnes
Trondheim, Norway
$1,192 USD
-47%$632 USD
Verified 26 days agoDecember 2026
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Good Availability
40% of dates checked are available within 10% of the lowest price
Sunday, December 27th, 2026
10 round-trip options
Returning
Fri, Jan 1, 2027•5 Day Trip
$2,340 USD
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Sat, Jan 2, 2027•6 Day Trip
$2,785 USD
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Sun, Jan 3, 2027•7 Day Trip
$2,524 USD
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Mon, Jan 4, 2027•8 Day Trip
$1,753 USD
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Tue, Jan 5, 2027•9 Day Trip
$1,327 USD
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Wed, Jan 6, 2027•10 Day Trip
$1,226 USD
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Thu, Jan 7, 2027•11 Day Trip
$1,177 USD
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Fri, Jan 8, 2027•12 Day Trip
$1,226 USD
Returning
Sat, Jan 9, 2027•13 Day Trip
$1,183 USD
Returning
Sun, Jan 10, 2027•14 Day Trip
$13,049 USD