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 PMJanuary 2026
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Great Availability
64% of dates checked are available within 10% of the lowest price
Sunday, January 4th, 2026
0 round-trip options
No flight details available for this date.