Oslo (OSL) to Seattle / Tacoma (SEA) flight deal in economy from $642
OSLOslo Airport, Gardermoen
Oslo, Norway
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$886 USD
-28%$642 USD
Verified about 5 hours agoNovember 2026
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Fair Availability
38% of dates checked are available within 10% of the lowest price
Sunday, November 22nd, 2026
10 round-trip options
Returning
Fri, Nov 27, 2026•5 Day Trip
$1,209 USD
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Sat, Nov 28, 2026•6 Day Trip
$846 USD
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Sun, Nov 29, 2026•7 Day Trip
$940 USD
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Mon, Nov 30, 2026•8 Day Trip
$736 USD
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Tue, Dec 1, 2026•9 Day Trip
$678 USD
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Wed, Dec 2, 2026•10 Day Trip
$830 USD
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Thu, Dec 3, 2026•11 Day Trip
$802 USD
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Fri, Dec 4, 2026•12 Day Trip
$807 USD
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Sat, Dec 5, 2026•13 Day Trip
$841 USD
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Sun, Dec 6, 2026•14 Day Trip
$1,045 USD