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
Monday, December 28th, 2026
7 round-trip options
Returning
Sun, Jan 3, 2027•6 Day Trip
$846 USD
Returning
Mon, Jan 4, 2027•7 Day Trip
$746 USD
Returning
Tue, Jan 5, 2027•8 Day Trip
$943 USD
Returning
Wed, Jan 6, 2027•9 Day Trip
$719 USD
Returning
Thu, Jan 7, 2027•10 Day Trip
$498 USD
Returning
Sat, Jan 9, 2027•12 Day Trip
$714 USD
Returning
Mon, Jan 11, 2027•14 Day Trip
$576 USD