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 5 hours agoDecember 2026
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Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Wednesday, December 23rd, 2026
9 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$1,405 USD
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Tue, Dec 29, 2026•6 Day Trip
$1,780 USD
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Wed, Dec 30, 2026•7 Day Trip
$1,780 USD
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Thu, Dec 31, 2026•8 Day Trip
$1,920 USD
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Sat, Jan 2, 2027•10 Day Trip
$2,060 USD
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Sun, Jan 3, 2027•11 Day Trip
$2,060 USD
Returning
Mon, Jan 4, 2027•12 Day Trip
$1,728 USD
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Tue, Jan 5, 2027•13 Day Trip
$1,700 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$1,413 USD