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 agoJune 2026
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Fair Availability
38% of dates checked are available within 10% of the lowest price
Monday, June 8th, 2026
10 round-trip options
Returning
Sat, Jun 13, 2026•5 Day Trip
$1,212 USD
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Sun, Jun 14, 2026•6 Day Trip
$903 USD
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Mon, Jun 15, 2026•7 Day Trip
$903 USD
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Tue, Jun 16, 2026•8 Day Trip
$919 USD
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Wed, Jun 17, 2026•9 Day Trip
$914 USD
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Thu, Jun 18, 2026•10 Day Trip
$1,082 USD
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Fri, Jun 19, 2026•11 Day Trip
$998 USD
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Sat, Jun 20, 2026•12 Day Trip
$1,182 USD
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Sun, Jun 21, 2026•13 Day Trip
$914 USD
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Mon, Jun 22, 2026•14 Day Trip
$914 USD