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
Saturday, November 15th, 2025
6 round-trip options
Returning
Thu, Nov 20, 2025•5 Day Trip
$1,223 USD
Returning
Sat, Nov 22, 2025•7 Day Trip
$1,130 USD
Returning
Sun, Nov 23, 2025•8 Day Trip
$914 USD
Returning
Mon, Nov 24, 2025•9 Day Trip
$901 USD
Returning
Tue, Nov 25, 2025•10 Day Trip
$914 USD
Returning
Thu, Nov 27, 2025•12 Day Trip
$1,089 USD