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
Tuesday, August 11th, 2026
6 round-trip options
Returning
Sun, Aug 16, 2026•5 Day Trip
$1,437 USD
Returning
Mon, Aug 17, 2026•6 Day Trip
$608 USD
Returning
Wed, Aug 19, 2026•8 Day Trip
$584 USD
Returning
Thu, Aug 20, 2026•9 Day Trip
$720 USD
Returning
Sun, Aug 23, 2026•12 Day Trip
$889 USD
Returning
Mon, Aug 24, 2026•13 Day Trip
$584 USD