Portland (PDX) to Lisbon (LIS) flight deal in economy from $745
$970 USD
-23%$745 USD
Verified about 4 hours agoOctober 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Saturday, October 24th, 2026
7 round-trip options
Returning
Thu, Oct 29, 2026•5 Day Trip
$880 USD
Returning
Fri, Oct 30, 2026•6 Day Trip
$876 USD
Returning
Sun, Nov 1, 2026•8 Day Trip
$855 USD
Returning
Mon, Nov 2, 2026•9 Day Trip
$845 USD
Returning
Thu, Nov 5, 2026•12 Day Trip
$805 USD
Returning
Fri, Nov 6, 2026•13 Day Trip
$799 USD
Returning
Sat, Nov 7, 2026•14 Day Trip
$849 USD