OPOFrancisco Sá Carneiro Airport
Porto, Portugal
IADWashington Dulles International Airport
Washington, United States
$1,018 USD
-42%$589 USD
Verified Oct 15, 2025 at 10:54 PMNovember 2025
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Monday, November 3rd, 2025
8 round-trip options
Returning
Sat, Nov 8, 2025•5 Day Trip
$1,129 USD
Returning
Sun, Nov 9, 2025•6 Day Trip
$904 USD
Returning
Mon, Nov 10, 2025•7 Day Trip
$908 USD
Returning
Tue, Nov 11, 2025•8 Day Trip
$2,430 USD
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Wed, Nov 12, 2025•9 Day Trip
$1,123 USD
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Thu, Nov 13, 2025•10 Day Trip
$1,210 USD
Returning
Fri, Nov 14, 2025•11 Day Trip
$1,142 USD
Returning
Mon, Nov 17, 2025•14 Day Trip
$904 USD