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

View AU$796 flight on Fri, 7 Nov 2025Opens 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.

TAP Portugal
Fri, 12 Dec - Fri, 19 Dec
IAD
Washington
LIS
Lisbon
AU$1,459 Return, found 4 days ago
AU$1,459
Return
found 4 days ago
Select TAP Portugal flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,459 found 4 days ago
Turkish Airlines
Fri, 12 Dec - Fri, 19 Dec
IAD
Washington
LIS
Lisbon
AU$1,483 Return, found 4 days ago
AU$1,483
Return
found 4 days ago
Select Turkish Airlines flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,483 found 4 days ago
TAP Portugal
Fri, 12 Dec - Fri, 19 Dec
IAD
Washington
LIS
Lisbon
AU$1,575 Return, found 4 days ago
AU$1,575
Return
found 4 days ago
Select TAP Portugal flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,575 found 4 days ago
Aer Lingus
Fri, 12 Dec - Fri, 19 Dec
IAD
Washington
LIS
Lisbon
AU$1,611 Return, found 4 days ago
AU$1,611
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,611 found 4 days ago
Delta
Fri, 12 Dec - Fri, 19 Dec
IAD
Washington
LIS
Lisbon
AU$1,658 Return, found 4 days ago
AU$1,658
Return
found 4 days ago
Select Delta flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,658 found 4 days ago
United
Fri, 12 Dec - Fri, 19 Dec
IAD
Washington
LIS
Lisbon
AU$1,666 Return, found 4 days ago
AU$1,666
Return
found 4 days ago
Select United flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,666 found 4 days ago
United
Fri, 12 Dec - Fri, 19 Dec
DCA
Washington
LIS
Lisbon
AU$1,675 Return, found 4 days ago
AU$1,675
Return
found 4 days ago
Select United flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,675 found 4 days ago
Delta
Fri, 12 Dec - Fri, 19 Dec
IAD
Washington
LIS
Lisbon
AU$1,676 Return, found 4 days ago
AU$1,676
Return
found 4 days ago
Select Delta flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,676 found 4 days ago
United
Fri, 12 Dec - Fri, 19 Dec
DCA
Washington
LIS
Lisbon
AU$1,676 Return, found 4 days ago
AU$1,676
Return
found 4 days ago
Select United flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,676 found 4 days ago
Air Canada
Fri, 12 Dec - Fri, 19 Dec
DCA
Washington
LIS
Lisbon
AU$1,686 Return, found 4 days ago
AU$1,686
Return
found 4 days ago
Select Air Canada flight, departing Fri, 12 Dec from Washington to Lisbon, returning Fri, 19 Dec, priced at AU$1,686 found 4 days ago

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

November is typically the cheapest month to fly

From AU$632 - AU$1,542 per traveller.
Flight from Washington to Lisbon route information
Origin airport
Washington Dulles Intl.
Destination airport
Humberto Delgado
Return price
AU$1,459
Distance
5732 km

WAS to LIS Flights

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