Portland (PDX) to Lisbon (LIS) flight deal in economy from $745
$970 USD
-23%$745 USD
Verified about 6 hours agoJuly 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Thursday, July 9th, 2026
6 round-trip options
Returning
Tue, Jul 14, 2026•5 Day Trip
$1,207 USD
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Thu, Jul 16, 2026•7 Day Trip
$1,207 USD
Returning
Fri, Jul 17, 2026•8 Day Trip
$1,207 USD
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Sun, Jul 19, 2026•10 Day Trip
$1,277 USD
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Wed, Jul 22, 2026•13 Day Trip
$1,207 USD
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Thu, Jul 23, 2026•14 Day Trip
$1,207 USD