Portland International Airport
Portland, United States
Francisco Sá Carneiro Airport
Porto, Portugal
$841 USD
-37%$531 USD
Verified Oct 5, 2025 at 12:54 AMNovember 2025
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Fair Availability
35% of dates checked are available within 10% of the lowest price
Thursday, November 20th, 2025
10 round-trip options
Returning
Tue, Nov 25, 2025•5 Day Trip
$773 USD
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Wed, Nov 26, 2025•6 Day Trip
$783 USD
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Thu, Nov 27, 2025•7 Day Trip
$773 USD
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Fri, Nov 28, 2025•8 Day Trip
$943 USD
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Sat, Nov 29, 2025•9 Day Trip
$1,528 USD
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Sun, Nov 30, 2025•10 Day Trip
$1,303 USD
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Mon, Dec 1, 2025•11 Day Trip
$1,073 USD
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Tue, Dec 2, 2025•12 Day Trip
$1,123 USD
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Wed, Dec 3, 2025•13 Day Trip
$783 USD
Returning
Thu, Dec 4, 2025•14 Day Trip
$773 USD