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 PMOctober 2025
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Wednesday, October 29th, 2025
4 round-trip options
Returning
Tue, Nov 4, 2025•6 Day Trip
$1,210 USD
Returning
Thu, Nov 6, 2025•8 Day Trip
$1,111 USD
Returning
Sun, Nov 9, 2025•11 Day Trip
$1,111 USD
Returning
Tue, Nov 11, 2025•13 Day Trip
$2,637 USD