$1,043 Cheap American Airlines flights Washington (IAD) to Lisbon (LIS)

View $1,043 flight on Fri, Mar 13, 2026Opens in a new window

$1,043 Cheap American Airlines flights Washington (IAD) to Lisbon (LIS)

Prices were available within the past 7 days and start at $1,043 for one-way flights and $986 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Mar 13 - Thu, Mar 19
IAD
Washington
LIS
Lisbon
$986 Roundtrip, found 1 day ago
$986
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 13 from Washington to Lisbon, returning Thu, Mar 19, priced at $986 found 1 day ago
Flights from Washington (IAD) to Lisbon (LIS)
Origin airport
Washington Dulles Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Lufthansa, Royal Air Maroc, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United
Popular airline
British Airways
Distance
5732 km
Average flight time
12 hours 18 mins