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

View $569 flight on Fri, Oct 31, 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 $805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 31 - Thu, Nov 13
IAD
Washington
LIS
Lisbon
$805 Roundtrip, found 1 day ago
$805
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Washington to Lisbon, returning Thu, Nov 13, priced at $805 found 1 day ago
Delta
Fri, Oct 31 - Thu, Nov 13
IAD
Washington
LIS
Lisbon
$809 Roundtrip, found 1 day ago
$809
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Washington to Lisbon, returning Thu, Nov 13, priced at $809 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, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Popular airline
Virgin Atlantic
Distance
5732 km
Average flight time
12 hours 18 mins