Cheap Flights from Washington (WAS) to Lisbon (LIS)

View AU$947 flight on Sat, 30 May 2026Opens in a new window

Popular airlines from Washington to Lisbon (LIS-Humberto Delgado)

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Cheap Flights from Washington (WAS) to Lisbon (LIS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Air Maroc
Wed, 14 Oct - Mon, 26 Oct
IAD
Washington
LIS
Lisbon
AU$996 Return, found 1 hour ago
AU$996
Return
found 1 hour ago
Select Royal Air Maroc flight, departing Wed, 14 Oct from Washington to Lisbon, returning Mon, 26 Oct, priced at AU$996 found 1 hour ago
Turkish Airlines
Sun, 18 Oct - Tue, 27 Oct
IAD
Washington
LIS
Lisbon
AU$1,104 Return, found 1 hour ago
AU$1,104
Return
found 1 hour ago
Select Turkish Airlines flight, departing Sun, 18 Oct from Washington to Lisbon, returning Tue, 27 Oct, priced at AU$1,104 found 1 hour ago
TAP Portugal
Thu, 15 Oct - Sat, 24 Oct
IAD
Washington
LIS
Lisbon
AU$1,491 Return, found 1 hour ago
AU$1,491
Return
found 1 hour ago
Select TAP Portugal flight, departing Thu, 15 Oct from Washington to Lisbon, returning Sat, 24 Oct, priced at AU$1,491 found 1 hour ago
Scandinavian Airlines
Thu, 15 Oct - Sat, 24 Oct
IAD
Washington
LIS
Lisbon
AU$1,746 Return, found 1 hour ago
AU$1,746
Return
found 1 hour ago
Select Scandinavian Airlines flight, departing Thu, 15 Oct from Washington to Lisbon, returning Sat, 24 Oct, priced at AU$1,746 found 1 hour ago
United
Thu, 15 Oct - Sat, 24 Oct
IAD
Washington
LIS
Lisbon
AU$1,755 Return, found 1 hour ago
AU$1,755
Return
found 1 hour ago
Select United flight, departing Thu, 15 Oct from Washington to Lisbon, returning Sat, 24 Oct, priced at AU$1,755 found 1 hour ago
Delta
Thu, 15 Oct - Sat, 24 Oct
IAD
Washington
LIS
Lisbon
AU$1,756 Return, found 1 hour ago
AU$1,756
Return
found 1 hour ago
Select Delta flight, departing Thu, 15 Oct from Washington to Lisbon, returning Sat, 24 Oct, priced at AU$1,756 found 1 hour ago
American Airlines
Thu, 15 Oct - Sat, 24 Oct
IAD
Washington
LIS
Lisbon
AU$1,761 Return, found 1 hour ago
AU$1,761
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 15 Oct from Washington to Lisbon, returning Sat, 24 Oct, priced at AU$1,761 found 1 hour ago
Air Canada
Thu, 15 Oct - Sat, 24 Oct
IAD
Washington
LIS
Lisbon
AU$1,772 Return, found 1 hour ago
AU$1,772
Return
found 1 hour ago
Select Air Canada flight, departing Thu, 15 Oct from Washington to Lisbon, returning Sat, 24 Oct, priced at AU$1,772 found 1 hour ago
Lufthansa
Thu, 15 Oct - Sat, 24 Oct
IAD
Washington
LIS
Lisbon
AU$1,773 Return, found 1 hour ago
AU$1,773
Return
found 1 hour ago
Select Lufthansa flight, departing Thu, 15 Oct from Washington to Lisbon, returning Sat, 24 Oct, priced at AU$1,773 found 1 hour ago
Swiss International Air Lines
Thu, 15 Oct - Sat, 24 Oct
IAD
Washington
LIS
Lisbon
AU$1,799 Return, found 1 hour ago
AU$1,799
Return
found 1 hour ago
Select Swiss International Air Lines flight, departing Thu, 15 Oct from Washington to Lisbon, returning Sat, 24 Oct, priced at AU$1,799 found 1 hour ago

Find the cheapest month to fly from Washington (WAS) to Lisbon (LIS)

April is typically the cheapest month to fly

From AU$765 - AU$1,890 per traveller.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Return price
AU$996
Distance
5732 km

Book with confidence

WAS to LIS Flights

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WAS to LIS Flights
*Available to Expedia members.