Portland (PDX) to Lisbon (LIS) flight deal in economy from $745
$970 USD
-23%$745 USD
Verified about 7 hours agoNovember 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Sunday, November 15th, 2026
7 round-trip options
Returning
Fri, Nov 20, 2026•5 Day Trip
$788 USD
Returning
Sat, Nov 21, 2026•6 Day Trip
$805 USD
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Mon, Nov 23, 2026•8 Day Trip
$755 USD
Returning
Tue, Nov 24, 2026•9 Day Trip
$755 USD
Returning
Fri, Nov 27, 2026•12 Day Trip
$762 USD
Returning
Sat, Nov 28, 2026•13 Day Trip
$1,083 USD
Returning
Sun, Nov 29, 2026•14 Day Trip
$966 USD