SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
OSLOslo Airport, Gardermoen
Oslo, Norway
$847 USD
-51%$415 USD
Verified Nov 30, 2025 at 9:40 AMMarch 2026
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Tuesday, March 31st, 2026
10 round-trip options
Returning
Sun, Apr 5, 2026•5 Day Trip
$555 USD
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Mon, Apr 6, 2026•6 Day Trip
$555 USD
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Tue, Apr 7, 2026•7 Day Trip
$515 USD
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Wed, Apr 8, 2026•8 Day Trip
$481 USD
Returning
Thu, Apr 9, 2026•9 Day Trip
$551 USD
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Fri, Apr 10, 2026•10 Day Trip
$810 USD
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Sat, Apr 11, 2026•11 Day Trip
$716 USD
Returning
Sun, Apr 12, 2026•12 Day Trip
$693 USD
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Mon, Apr 13, 2026•13 Day Trip
$708 USD
Returning
Tue, Apr 14, 2026•14 Day Trip
$481 USD