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
Tuesday, December 22nd, 2026
10 round-trip options
Returning
Sun, Dec 27, 2026•5 Day Trip
$2,561 USD
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Mon, Dec 28, 2026•6 Day Trip
$2,561 USD
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Tue, Dec 29, 2026•7 Day Trip
$2,535 USD
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Wed, Dec 30, 2026•8 Day Trip
$2,310 USD
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Thu, Dec 31, 2026•9 Day Trip
$2,219 USD
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Fri, Jan 1, 2027•10 Day Trip
$1,884 USD
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Sat, Jan 2, 2027•11 Day Trip
$3,093 USD
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Sun, Jan 3, 2027•12 Day Trip
$2,769 USD
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Mon, Jan 4, 2027•13 Day Trip
$2,061 USD
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Tue, Jan 5, 2027•14 Day Trip
$1,635 USD