Portland (PDX) to Lisbon (LIS) flight deal in economy from $745
$970 USD
-23%$745 USD
Verified about 7 hours agoJuly 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Friday, July 17th, 2026
6 round-trip options
Returning
Wed, Jul 22, 2026•5 Day Trip
$1,207 USD
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Fri, Jul 24, 2026•7 Day Trip
$1,207 USD
Returning
Sat, Jul 25, 2026•8 Day Trip
$1,277 USD
Returning
Mon, Jul 27, 2026•10 Day Trip
$1,216 USD
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Thu, Jul 30, 2026•13 Day Trip
$1,224 USD
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Fri, Jul 31, 2026•14 Day Trip
$1,394 USD