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 8th, 2026
10 round-trip options
Returning
Sun, Dec 13, 2026•5 Day Trip
$873 USD
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Mon, Dec 14, 2026•6 Day Trip
$915 USD
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Tue, Dec 15, 2026•7 Day Trip
$915 USD
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Wed, Dec 16, 2026•8 Day Trip
$1,011 USD
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Thu, Dec 17, 2026•9 Day Trip
$1,166 USD
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Fri, Dec 18, 2026•10 Day Trip
$1,485 USD
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Sat, Dec 19, 2026•11 Day Trip
$1,781 USD
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Sun, Dec 20, 2026•12 Day Trip
$1,606 USD
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Mon, Dec 21, 2026•13 Day Trip
$1,011 USD
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Tue, Dec 22, 2026•14 Day Trip
$1,166 USD