Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 14 days agoAugust 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Monday, August 24th, 2026
6 round-trip options
Returning
Sat, Aug 29, 2026•5 Day Trip
$923 USD
Returning
Sun, Aug 30, 2026•6 Day Trip
$988 USD
Returning
Tue, Sep 1, 2026•8 Day Trip
$725 USD
Returning
Wed, Sep 2, 2026•9 Day Trip
$725 USD
Returning
Sat, Sep 5, 2026•12 Day Trip
$908 USD
Returning
Sun, Sep 6, 2026•13 Day Trip
$956 USD