Portland (PDX) to Oslo (OSL) flight deal in economy from $544
$669 USD
-19%$544 USD
Verified 13 days agoDecember 2026
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Great Availability
71% of dates checked are available within 10% of the lowest price
Thursday, December 31st, 2026
10 round-trip options
Returning
Tue, Jan 5, 2027•5 Day Trip
$594 USD
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Wed, Jan 6, 2027•6 Day Trip
$594 USD
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Thu, Jan 7, 2027•7 Day Trip
$572 USD
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Fri, Jan 8, 2027•8 Day Trip
$572 USD
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Sat, Jan 9, 2027•9 Day Trip
$572 USD
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Sun, Jan 10, 2027•10 Day Trip
$544 USD
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Mon, Jan 11, 2027•11 Day Trip
$544 USD
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Tue, Jan 12, 2027•12 Day Trip
$554 USD
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Wed, Jan 13, 2027•13 Day Trip
$565 USD
Returning
Thu, Jan 14, 2027•14 Day Trip
$556 USD