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
Saturday, December 19th, 2026
7 round-trip options
Returning
Fri, Dec 25, 2026•6 Day Trip
$1,267 USD
Returning
Sat, Dec 26, 2026•7 Day Trip
$1,184 USD
Returning
Sun, Dec 27, 2026•8 Day Trip
$993 USD
Returning
Mon, Dec 28, 2026•9 Day Trip
$1,337 USD
Returning
Tue, Dec 29, 2026•10 Day Trip
$980 USD
Returning
Thu, Dec 31, 2026•12 Day Trip
$1,134 USD
Returning
Sat, Jan 2, 2027•14 Day Trip
$1,044 USD