Oslo (OSL) to Seattle / Tacoma (SEA) flight deal in economy from $566
OSLOslo Airport, Gardermoen
Oslo, Norway
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$953 USD
-41%$566 USD
Verified about 7 hours agoOctober 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Sunday, October 25th, 2026
6 round-trip options
Returning
Sat, Oct 31, 2026•6 Day Trip
$1,018 USD
Returning
Mon, Nov 2, 2026•8 Day Trip
$900 USD
Returning
Tue, Nov 3, 2026•9 Day Trip
$1,102 USD
Returning
Wed, Nov 4, 2026•10 Day Trip
$963 USD
Returning
Fri, Nov 6, 2026•12 Day Trip
$963 USD
Returning
Sat, Nov 7, 2026•13 Day Trip
$963 USD