Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 13 days agoOctober 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Sunday, October 11th, 2026
7 round-trip options
Returning
Fri, Oct 16, 2026•5 Day Trip
$896 USD
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Sat, Oct 17, 2026•6 Day Trip
$848 USD
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Mon, Oct 19, 2026•8 Day Trip
$848 USD
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Tue, Oct 20, 2026•9 Day Trip
$1,034 USD
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Thu, Oct 22, 2026•11 Day Trip
$1,112 USD
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Fri, Oct 23, 2026•12 Day Trip
$891 USD
Returning
Sat, Oct 24, 2026•13 Day Trip
$841 USD