PDXPortland International Airport
Portland, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$1,095 USD
-56%$482 USD
Verified Nov 15, 2025 at 6:40 AMDecember 2025
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Limited Availability
15% of dates checked are available within 10% of the lowest price
Monday, December 15th, 2025
10 round-trip options
Returning
Sat, Dec 20, 2025•5 Day Trip
$1,906 USD
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Sun, Dec 21, 2025•6 Day Trip
$1,401 USD
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Mon, Dec 22, 2025•7 Day Trip
$1,676 USD
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Tue, Dec 23, 2025•8 Day Trip
$1,190 USD
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Wed, Dec 24, 2025•9 Day Trip
$788 USD
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Thu, Dec 25, 2025•10 Day Trip
$788 USD
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Fri, Dec 26, 2025•11 Day Trip
$1,347 USD
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Sat, Dec 27, 2025•12 Day Trip
$1,417 USD
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Sun, Dec 28, 2025•13 Day Trip
$1,407 USD
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Mon, Dec 29, 2025•14 Day Trip
$1,567 USD