Portland (PDX) to Lisbon (LIS) flight deal in economy from $745
$970 USD
-23%$745 USD
Verified about 5 hours agoJuly 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Friday, July 3rd, 2026
6 round-trip options
Returning
Wed, Jul 8, 2026•5 Day Trip
$1,314 USD
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Fri, Jul 10, 2026•7 Day Trip
$1,314 USD
Returning
Sat, Jul 11, 2026•8 Day Trip
$1,284 USD
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Mon, Jul 13, 2026•10 Day Trip
$1,218 USD
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Thu, Jul 16, 2026•13 Day Trip
$1,214 USD
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Fri, Jul 17, 2026•14 Day Trip
$1,214 USD