$567 Cheap American Airlines flights Washington (IAD) to Lisbon (LIS)

View $567 flight on Fri, Nov 14, 2025Opens in a new window

$567 Cheap American Airlines flights Washington (IAD) to Lisbon (LIS)

Prices were available within the past 7 days and start at $567 for one-way flights and $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 14 - Wed, Dec 3
IAD
Washington
LIS
Lisbon
$771 Roundtrip, found 4 days ago
$771
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Nov 14 from Washington to Lisbon, returning Wed, Dec 3, priced at $771 found 4 days ago
Flights from Washington (IAD) to Lisbon (LIS)
Origin airport
Washington Dulles Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United
Popular airline
British Airways
Distance
5732 km
Average flight time
12 hours 18 mins