LISPortela Airport
Lisbon, Portugal
IADWashington Dulles International Airport
Washington, United States
$7,743 USD
-53%$3,603 USD
Verified 1 day agoFebruary 2026
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Good Availability
46% of dates checked are available within 10% of the lowest price
Tuesday, February 10th, 2026
4 round-trip options
Returning
Sun, Feb 15, 2026•5 Day Trip
$3,611 USD
Returning
Tue, Feb 17, 2026•7 Day Trip
$9,261 USD
Returning
Mon, Feb 23, 2026•13 Day Trip
$3,610 USD
Returning
Tue, Feb 24, 2026•14 Day Trip
$3,610 USD