Oslo (OSL) to Seattle / Tacoma (SEA) flight deal in economy from $429
OSLOslo Airport, Gardermoen
Oslo, Norway
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$577 USD
-26%$429 USD
Verified about 3 hours agoDecember 2026
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Great Availability
72% of dates checked are available within 10% of the lowest price
Tuesday, December 15th, 2026
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