Oslo (OSL) to Seattle / Tacoma (SEA) flight deal in economy from $648
OSLOslo Airport, Gardermoen
Oslo, Norway
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$821 USD
-21%$648 USD
Verified 16 days agoJanuary 2027
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Good Availability
51% of dates checked are available within 10% of the lowest price
Thursday, January 21st, 2027
2 round-trip options
Returning
Sat, Jan 30, 2027•9 Day Trip
$665 USD
Returning
Sun, Jan 31, 2027•10 Day Trip
$659 USD