€295 Cheap Flights from Washington (IAD) to Lisbon (LIS)

View €295 flight on Sat, 11 Oct 2025Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Humberto Delgado Airport (LIS)

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

Prices were available within the past 7 days and start at €295 for one-way flights and €545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Air Maroc
Sun, 8 Feb - Thu, 12 Feb
IAD
Washington
LIS
Lisbon
€545 Return, found 6 days ago
€545
Return
found 6 days ago
Select Royal Air Maroc flight, departing Sun, 8 Feb from Washington to Lisbon, returning Thu, 12 Feb, priced at €545 found 6 days ago
TAP Portugal
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
LIS
Lisbon
€548 Return, found 1 day ago
€548
Return
found 1 day ago
Select TAP Portugal flight, departing Tue, 2 Dec from Washington to Lisbon, returning Tue, 9 Dec, priced at €548 found 1 day ago
Royal Air Maroc
Sun, 26 Oct - Tue, 4 Nov
IAD
Washington
LIS
Lisbon
€557 Return, found 3 days ago
€557
Return
found 3 days ago
Select Royal Air Maroc flight, departing Sun, 26 Oct from Washington to Lisbon, returning Tue, 4 Nov, priced at €557 found 3 days ago
Turkish Airlines
Mon, 19 Jan - Mon, 26 Jan
IAD
Washington
LIS
Lisbon
€595 Return, found 5 days ago
€595
Return
found 5 days ago
Select Turkish Airlines flight, departing Mon, 19 Jan from Washington to Lisbon, returning Mon, 26 Jan, priced at €595 found 5 days ago
Turkish Airlines
Thu, 23 Oct - Fri, 31 Oct
IAD
Washington
LIS
Lisbon
€599 Return, found 1 day ago
€599
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 23 Oct from Washington to Lisbon, returning Fri, 31 Oct, priced at €599 found 1 day ago
Turkish Airlines
Sun, 26 Oct - Tue, 4 Nov
IAD
Washington
LIS
Lisbon
€617 Return, found 3 days ago
€617
Return
found 3 days ago
Select Turkish Airlines flight, departing Sun, 26 Oct from Washington to Lisbon, returning Tue, 4 Nov, priced at €617 found 3 days ago
Royal Air Maroc
Sun, 8 Feb - Thu, 12 Feb
IAD
Washington
LIS
Lisbon
€632 Return, found 6 days ago
€632
Return
found 6 days ago
Select Royal Air Maroc flight, departing Sun, 8 Feb from Washington to Lisbon, returning Thu, 12 Feb, priced at €632 found 6 days ago
United
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
LIS
Lisbon
€664 Return, found 1 day ago
€664
Return
found 1 day ago
Select United flight, departing Tue, 2 Dec from Washington to Lisbon, returning Tue, 9 Dec, priced at €664 found 1 day ago
American Airlines
Mon, 19 Jan - Mon, 26 Jan
IAD
Washington
LIS
Lisbon
€676 Return, found 5 days ago
€676
Return
found 5 days ago
Select American Airlines flight, departing Mon, 19 Jan from Washington to Lisbon, returning Mon, 26 Jan, priced at €676 found 5 days ago
Air Canada
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
LIS
Lisbon
€676 Return, found 1 day ago
€676
Return
found 1 day ago
Select Air Canada flight, departing Tue, 2 Dec from Washington to Lisbon, returning Tue, 9 Dec, priced at €676 found 1 day ago

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

November is typically the cheapest month to fly

From €383 - €761 per traveller.
Flight from Washington to Lisbon route information
Origin airport
Washington Dulles Intl.
Destination airport
Humberto Delgado
Return price
€544
Distance
5732 km
Average flight time
12 hours 18 mins

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