Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 14 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
18% of dates checked are available within 10% of the lowest price
Monday, August 31st, 2026
6 round-trip options
Returning
Sat, Sep 5, 2026•5 Day Trip
$904 USD
Returning
Sun, Sep 6, 2026•6 Day Trip
$951 USD
Returning
Tue, Sep 8, 2026•8 Day Trip
$856 USD
Returning
Wed, Sep 9, 2026•9 Day Trip
$721 USD
Returning
Sat, Sep 12, 2026•12 Day Trip
$1,202 USD
Returning
Sun, Sep 13, 2026•13 Day Trip
$1,066 USD