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 agoJuly 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Tuesday, July 7th, 2026
9 round-trip options
Returning
Sun, Jul 12, 2026•5 Day Trip
$1,276 USD
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Mon, Jul 13, 2026•6 Day Trip
$1,472 USD
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Tue, Jul 14, 2026•7 Day Trip
$1,240 USD
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Wed, Jul 15, 2026•8 Day Trip
$1,325 USD
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Thu, Jul 16, 2026•9 Day Trip
$1,442 USD
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Fri, Jul 17, 2026•10 Day Trip
$1,254 USD
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Sun, Jul 19, 2026•12 Day Trip
$1,193 USD
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Mon, Jul 20, 2026•13 Day Trip
$1,442 USD
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Tue, Jul 21, 2026•14 Day Trip
$1,179 USD