Portland (PDX) to Oslo (OSL) flight deal in economy from $445
$846 USD
-47%$445 USD
Verified about 3 hours agoSeptember 2026
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Limited Availability
19% of dates checked are available within 10% of the lowest price
Monday, September 28th, 2026
10 round-trip options
Returning
Sat, Oct 3, 2026•5 Day Trip
$962 USD
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Sun, Oct 4, 2026•6 Day Trip
$794 USD
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Mon, Oct 5, 2026•7 Day Trip
$580 USD
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Tue, Oct 6, 2026•8 Day Trip
$578 USD
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Wed, Oct 7, 2026•9 Day Trip
$698 USD
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Thu, Oct 8, 2026•10 Day Trip
$946 USD
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Fri, Oct 9, 2026•11 Day Trip
$698 USD
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Sat, Oct 10, 2026•12 Day Trip
$1,080 USD
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Sun, Oct 11, 2026•13 Day Trip
$1,078 USD
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Mon, Oct 12, 2026•14 Day Trip
$699 USD