LISPortela Airport
Lisbon, Portugal
IADWashington Dulles International Airport
Washington, United States
$5,843 USD
-38%$3,613 USD
Verified Nov 28, 2025 at 9:26 PMDecember 2025
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Great Availability
64% of dates checked are available within 10% of the lowest price
Wednesday, December 3rd, 2025
4 round-trip options
Returning
Wed, Dec 10, 2025•7 Day Trip
$9,601 USD
Returning
Fri, Dec 12, 2025•9 Day Trip
$9,601 USD
Returning
Sat, Dec 13, 2025•10 Day Trip
$3,997 USD
Returning
Sun, Dec 14, 2025•11 Day Trip
$3,962 USD