Portland (PDX) to Oslo (OSL) flight deal in economy from $442
$829 USD
-47%$442 USD
Verified 16 days agoDecember 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Tuesday, December 22nd, 2026
7 round-trip options
Returning
Mon, Dec 28, 2026•6 Day Trip
$1,230 USD
Returning
Tue, Dec 29, 2026•7 Day Trip
$992 USD
Returning
Wed, Dec 30, 2026•8 Day Trip
$955 USD
Returning
Thu, Dec 31, 2026•9 Day Trip
$1,146 USD
Returning
Fri, Jan 1, 2027•10 Day Trip
$980 USD
Returning
Sun, Jan 3, 2027•12 Day Trip
$1,130 USD
Returning
Tue, Jan 5, 2027•14 Day Trip
$1,169 USD