Oslo (OSL) to Seattle / Tacoma (SEA) flight deal in economy from $639
OSLOslo Airport, Gardermoen
Oslo, Norway
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$739 USD
-14%$639 USD
Verified about 4 hours agoNovember 2026
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Great Availability
67% of dates checked are available within 10% of the lowest price
Wednesday, November 11th, 2026
8 round-trip options
Returning
Mon, Nov 16, 2026•5 Day Trip
$650 USD
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Tue, Nov 17, 2026•6 Day Trip
$650 USD
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Thu, Nov 19, 2026•8 Day Trip
$648 USD
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Fri, Nov 20, 2026•9 Day Trip
$657 USD
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Sat, Nov 21, 2026•10 Day Trip
$690 USD
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Sun, Nov 22, 2026•11 Day Trip
$644 USD
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Tue, Nov 24, 2026•13 Day Trip
$650 USD
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Wed, Nov 25, 2026•14 Day Trip
$650 USD