Oslo (OSL) to Portland (PDX) flight deal in economy from $756
$925 USD
-18%$756 USD
Verified 13 days agoSeptember 2026
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Good Availability
53% of dates checked are available within 10% of the lowest price
Saturday, September 19th, 2026
8 round-trip options
Returning
Thu, Sep 24, 2026•5 Day Trip
$778 USD
Returning
Fri, Sep 25, 2026•6 Day Trip
$778 USD
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Sat, Sep 26, 2026•7 Day Trip
$772 USD
Returning
Sun, Sep 27, 2026•8 Day Trip
$767 USD
Returning
Mon, Sep 28, 2026•9 Day Trip
$756 USD
Returning
Wed, Sep 30, 2026•11 Day Trip
$756 USD
Returning
Thu, Oct 1, 2026•12 Day Trip
$778 USD
Returning
Sat, Oct 3, 2026•14 Day Trip
$778 USD