Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 15 days agoDecember 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Sunday, December 6th, 2026
7 round-trip options
Returning
Sat, Dec 12, 2026•6 Day Trip
$1,064 USD
Returning
Sun, Dec 13, 2026•7 Day Trip
$773 USD
Returning
Mon, Dec 14, 2026•8 Day Trip
$773 USD
Returning
Tue, Dec 15, 2026•9 Day Trip
$862 USD
Returning
Wed, Dec 16, 2026•10 Day Trip
$773 USD
Returning
Fri, Dec 18, 2026•12 Day Trip
$885 USD
Returning
Sun, Dec 20, 2026•14 Day Trip
$950 USD