Cheap Flights from Washington (DCA) to Lisbon (LIS) from HK$4,087~

View HK$4,087 flight on Sat, 7 Mar 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Humberto Delgado Airport (LIS)

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Find Cheap Flights from Washington (DCA) to Lisbon (LIS)

Prices were available within the past 7 days and start at HK$4,087 for one-way flights and HK$5,422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 12 Jan - Tue, 27 Jan
DCA
Washington
LIS
Lisbon
HK$5,422 Return, found 1 day ago
HK$5,422
Return
found 1 day ago
Select United flight, departing Mon, 12 Jan from Washington to Lisbon, returning Tue, 27 Jan, priced at HK$5,422 found 1 day ago
United
Tue, 2 Dec - Tue, 16 Dec
DCA
Washington
LIS
Lisbon
HK$5,422 Return, found 1 day ago
HK$5,422
Return
found 1 day ago
Select United flight, departing Tue, 2 Dec from Washington to Lisbon, returning Tue, 16 Dec, priced at HK$5,422 found 1 day ago
Delta
Sun, 4 Jan - Tue, 13 Jan
DCA
Washington
LIS
Lisbon
HK$5,466 Return, found 1 day ago
HK$5,466
Return
found 1 day ago
Select Delta flight, departing Sun, 4 Jan from Washington to Lisbon, returning Tue, 13 Jan, priced at HK$5,466 found 1 day ago
Virgin Atlantic
Sun, 11 Jan - Wed, 21 Jan
DCA
Washington
LIS
Lisbon
HK$5,466 Return, found 1 day ago
HK$5,466
Return
found 1 day ago
Select Virgin Atlantic flight, departing Sun, 11 Jan from Washington to Lisbon, returning Wed, 21 Jan, priced at HK$5,466 found 1 day ago
United
Sat, 10 Jan - Tue, 20 Jan
DCA
Washington
LIS
Lisbon
HK$5,476 Return, found 1 day ago
HK$5,476
Return
found 1 day ago
Select United flight, departing Sat, 10 Jan from Washington to Lisbon, returning Tue, 20 Jan, priced at HK$5,476 found 1 day ago
Air Canada
Sat, 10 Jan - Wed, 21 Jan
DCA
Washington
LIS
Lisbon
HK$5,520 Return, found 1 day ago
HK$5,520
Return
found 1 day ago
Select Air Canada flight, departing Sat, 10 Jan from Washington to Lisbon, returning Wed, 21 Jan, priced at HK$5,520 found 1 day ago
United
Sat, 1 Nov - Fri, 21 Nov
DCA
Washington
LIS
Lisbon
HK$5,530 Return, found 1 day ago
HK$5,530
Return
found 1 day ago
Select United flight, departing Sat, 1 Nov from Washington to Lisbon, returning Fri, 21 Nov, priced at HK$5,530 found 1 day ago
United
Sun, 14 Dec - Tue, 23 Dec
DCA
Washington
LIS
Lisbon
HK$5,662 Return, found 1 day ago
HK$5,662
Return
found 1 day ago
Select United flight, departing Sun, 14 Dec from Washington to Lisbon, returning Tue, 23 Dec, priced at HK$5,662 found 1 day ago
Delta
Tue, 23 Dec - Tue, 6 Jan
DCA
Washington
LIS
Lisbon
HK$5,702 Return, found 1 day ago
HK$5,702
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Dec from Washington to Lisbon, returning Tue, 6 Jan, priced at HK$5,702 found 1 day ago
American Airlines
Sun, 17 Aug - Sat, 30 Aug
DCA
Washington
LIS
Lisbon
HK$7,988 Return, found 1 day ago
HK$7,988
Return
found 1 day ago
Select American Airlines flight, departing Sun, 17 Aug from Washington to Lisbon, returning Sat, 30 Aug, priced at HK$7,988 found 1 day ago

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

November is typically the cheapest month to fly

From HK$3,632 - HK$10,763 per traveller.

Graph displaying average flight prices per month

Washington to Lisbon route information
Origin airport
Ronald Reagan Washington National
Destination airport
Humberto Delgado
Airlines serving
Air Canada, American Airlines, Delta, TAP Portugal, United, Virgin Atlantic
Return price
HK$5,422
Distance
5704 km

Flights from Washington to Lisbon District

Book cheap flights from Washington (DCA) to Lisbon District (LIS) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Washington (DCA) to Lisbon District (LIS) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Washington (DCA) to Lisbon District (LIS) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Lisbon District flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Lisbon District and things to do in Lisbon District for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Lisbon District more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Lisbon District is HK$4,087 now!

 

Frequently asked questions

How much is a flight from National Airport to Lisbon/Portela Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from DCA to Lisbon Airport start from HK$5,422. Make your booking today to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from National Airport to Humberto Delgado Airport (LIS)?
We get that things come up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from National Airport to LIS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DCA to Humberto Delgado Airport (LIS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from National Airport to Lisbon Airport?
The distance is around 5,700 kilometers. Neck pillow? Check. Noise-canceling headphones? Double check. We recommend you pack all the travel comforts for this long-haul Arlington to Lisbon District flight.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to LIS?
If you want to fly straight from National Airport to Humberto Delgado Airport (LIS), you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are DCA to Lisbon Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab amazing last-minute deals from National Airport to Humberto Delgado Airport (LIS), but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest assured you're always seeing the latest offers.

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