OPOFrancisco Sá Carneiro Airport
Porto, Portugal
IADWashington Dulles International Airport
Washington, United States
$1,003 USD
-49%$512 USD
Verified Nov 29, 2025 at 7:05 AMDecember 2025
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Fair Availability
28% of dates checked are available within 10% of the lowest price
Friday, December 19th, 2025
8 round-trip options
Returning
Thu, Dec 25, 2025•6 Day Trip
$1,611 USD
Returning
Fri, Dec 26, 2025•7 Day Trip
$2,387 USD
Returning
Sat, Dec 27, 2025•8 Day Trip
$1,047 USD
Returning
Sun, Dec 28, 2025•9 Day Trip
$1,611 USD
Returning
Tue, Dec 30, 2025•11 Day Trip
$794 USD
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Wed, Dec 31, 2025•12 Day Trip
$1,598 USD
Returning
Thu, Jan 1, 2026•13 Day Trip
$765 USD
Returning
Fri, Jan 2, 2026•14 Day Trip
$1,598 USD