Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 14 days agoOctober 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Thursday, October 15th, 2026
7 round-trip options
Returning
Tue, Oct 20, 2026•5 Day Trip
$616 USD
Returning
Wed, Oct 21, 2026•6 Day Trip
$473 USD
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Fri, Oct 23, 2026•8 Day Trip
$473 USD
Returning
Sat, Oct 24, 2026•9 Day Trip
$447 USD
Returning
Mon, Oct 26, 2026•11 Day Trip
$473 USD
Returning
Tue, Oct 27, 2026•12 Day Trip
$821 USD
Returning
Wed, Oct 28, 2026•13 Day Trip
$616 USD