$569 Cheap Delta flights Washington (IAD) to Lisbon (LIS)

View $569 flight on Sat, Nov 15, 2025Opens in a new window

$569 Cheap Delta flights Washington (IAD) to Lisbon (LIS)

Prices were available within the past 7 days and start at $569 for one-way flights and $759 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Nov 14 - Fri, Dec 5
IAD
Washington
LIS
Lisbon
$759 Roundtrip, found 5 hours ago
$759
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Nov 14 from Washington to Lisbon, returning Fri, Dec 5, priced at $759 found 5 hours ago
Flights from Washington (IAD) to Lisbon (LIS)
Origin airport
Washington Dulles Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Austrian Airlines, Brussels Airlines, Delta, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United
Popular airline
Scandinavian Airlines
Distance
5732 km
Average flight time
12 hours 18 mins