Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 15 days agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
18% of dates checked are available within 10% of the lowest price
Saturday, November 28th, 2026
7 round-trip options
Returning
Fri, Dec 4, 2026•6 Day Trip
$473 USD
Returning
Sat, Dec 5, 2026•7 Day Trip
$740 USD
Returning
Sun, Dec 6, 2026•8 Day Trip
$455 USD
Returning
Mon, Dec 7, 2026•9 Day Trip
$473 USD
Returning
Tue, Dec 8, 2026•10 Day Trip
$576 USD
Returning
Thu, Dec 10, 2026•12 Day Trip
$455 USD
Returning
Sat, Dec 12, 2026•14 Day Trip
$785 USD