Oslo (OSL) to Portland (PDX) flight deal in economy from $643
$1,016 USD
-37%$643 USD
Verified about 4 hours agoDecember 2026
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Tuesday, December 15th, 2026
10 round-trip options
Returning
Sun, Dec 20, 2026•5 Day Trip
$1,851 USD
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Mon, Dec 21, 2026•6 Day Trip
$1,371 USD
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Tue, Dec 22, 2026•7 Day Trip
$1,428 USD
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Wed, Dec 23, 2026•8 Day Trip
$1,452 USD
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Thu, Dec 24, 2026•9 Day Trip
$1,120 USD
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Fri, Dec 25, 2026•10 Day Trip
$1,240 USD
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Sat, Dec 26, 2026•11 Day Trip
$1,585 USD
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Sun, Dec 27, 2026•12 Day Trip
$1,180 USD
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Mon, Dec 28, 2026•13 Day Trip
$781 USD
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Tue, Dec 29, 2026•14 Day Trip
$1,247 USD