Find Cheap Flights from Washington, D.C. to Lisbon (WAS - LIS)

Flights overview

Useful information for finding cheap flights from Washington, D.C. to Lisbon and booking your next trip

Cheapest round-trip flights	$802	Scandinavian Airlines 1 stop 19 hr Thu, Aug 20 — Thu, Aug 27	The cheapest round-trip flight from Washington, D.C. to Lisbon is currently $802
Cheapest one-way flight	$421	Royal Air Maroc 1 stop 16 hr Mon, Jul 20	The cheapest one-way flight from Washington, D.C. to Lisbon is currently $421
Cheapest nonstop flights	$962	Tap Air Portugal Nonstop 8 hr Sun, Aug 23 — Tue, Sep 1	The cheapest nonstop round-trip flight from Washington, D.C. to Lisbon is currently $962
Last-minute weekend getaway	$1,169	Royal Air Maroc 1 stop 34 hr Sat, Jun 6 — Mon, Jun 8	The cheapest last-minute weekend getaway from Washington, D.C. to Lisbon is currently $1,169
Cheapest business class flights	$2,261	JetBlue, Azores Airlines 2 stops 24 hr Mon, Jun 15 — Tue, Jun 23	The cheapest business class round-trip flight from Washington, D.C. to Lisbon is currently $2,261

Fastest flight	7 hr 5 min	The fastest nonstop flight from Washington, D.C. to Lisbon takes 7 hr 5 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Washington, D.C. to Lisbon is typically January. The most expensive month to fly is typically June.

January Cheapest	Typical prices: $540–990
June Most expensive	Typical prices: $1,000–1,450

Popular airlines from Washington, D.C. to Lisbon

Tap Air Portugal

Nonstop

from $962

Typical price: $770–1,800

14 weekly nonstop flights

IAD - LIS Every day
United

Nonstop

from $1,290

Typical price: $1,000–2,150

7 weekly nonstop flights

IAD - LIS Every day

77 weekly connecting flights

BWI, DCA, IAD - LIS Every day
Delta

from $1,295

Typical price: $1,050–2,150

110 weekly connecting flights

BWI, DCA, IAD - LIS Every day
British Airways

from $1,300

Typical price: $1,050–2,150

49 weekly connecting flights

BWI, IAD - LIS Every day
American

from $1,313

Typical price: $1,000–2,150

47 weekly connecting flights

BWI, DCA - LIS Every day
Air Canada

from $1,308

Typical price: $1,100–2,200

40 weekly connecting flights

DCA, IAD - LIS Every day

Popular airports near Washington, D.C.

Ronald Reagan Washington National Airport (DCA)

Washington United States 18 min 4 mi
Dulles International Airport (IAD)

Washington United States 54 min 22 mi
Baltimore/Washington International Thurgood Marshall Airport (BWI)

Baltimore United States 48 min 27 mi
Philadelphia International Airport (PHL)

Philadelphia United States 2 hr 19 min 116 mi

Popular airports near Lisbon

Humberto Delgado Airport (LIS)

Lisbon Portugal 23 min 3 mi
Francisco Sá Carneiro Airport (OPO)

Porto Portugal 3 hr 13 min 175 mi
Faro International Airport (FAO)

Faro Portugal 2 hr 46 min 134 mi
Badajoz Airport (BJZ)

Badajoz Spain 2 hr 25 min 125 mi

Frequently asked questions about flying from Washington, D.C. to Lisbon

The cheapest flights from Washington, D.C. to Lisbon are usually in January. Typical ticket prices in January range from $540 to $990.

The cheapest round-trip flight from Washington, D.C. to Lisbon recently found on Google Flights was with Scandinavian Airlines from $802. The cheapest one-way flight was with Royal Air Maroc from $421.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Tap Air Portugal flight from Washington, D.C. to Lisbon is $962, flying from Aug 23 to Sep 1.
The cheapest United flight from Washington, D.C. to Lisbon is $1,290, flying from Aug 23 to Sep 1.
The cheapest Delta flight from Washington, D.C. to Lisbon is $1,295, flying from Aug 23 to Sep 1.
The cheapest British Airways flight from Washington, D.C. to Lisbon is $1,300, flying from Aug 16 to Aug 24.
The cheapest American flight from Washington, D.C. to Lisbon is $1,313, flying from Aug 2 to Aug 11.
The cheapest Air Canada flight from Washington, D.C. to Lisbon is $1,308, flying from Aug 9 to Aug 18.

The cheapest round-trip flight from Washington, D.C. to Lisbon starts at $802 from Thu, Aug 20 to Thu, Aug 27. The cheapest one-way flight starts at $421 and departs on Mon, Jul 20.

7 hr 5 min is the shortest flight time from Washington, D.C. to Lisbon.

Peak travel is Apr–Sep, when temperatures are warm. Jul–Aug is especially hot, sunny and dry. Indie Lisboa (Apr) is a film festival focusing on international independent cinema. The old city comes alive with dance, decorations and music for the monthlong Festas (Jun). Celebrations are centred around the feast of Santo António (Jun 12–13), which is marked with parades, both religious and secular. Winter (Dec–Feb) is mild.

It's easy to use Google Flights to find the cheapest days to fly from Washington, D.C. to Lisbon.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Washington, D.C. to Lisbon really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Washington, D.C. to Lisbon.

In terms of nonstop flights, Tap Air Portugal is the most popular. Tap Air Portugal offers 14 nonstop flights per week. Tap Air Portugal flies from Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) .

In terms of flights, Delta is the most popular. Delta offers 110 connecting flights per week. Delta flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) .

Other popular airlines flying from Washington, D.C. to Lisbon are:

United offers 7 nonstop flights and 77 connecting flights per week. United flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) .
British Airways offers 49 connecting flights per week. British Airways flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) , Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) .
American offers 47 connecting flights per week. American flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) , Ronald Reagan Washington National Airport (DCA) to Humberto Delgado Airport (LIS) .
Air Canada offers 40 connecting flights per week. Air Canada flies from Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) .

The number of connecting flights refers to distinct flights with at least one stop between Washington, D.C. and Lisbon.

The cheapest round-trip flight from Washington, D.C. to Lisbon recently found on Google Flights was with Scandinavian Airlines from $802. The cheapest one-way flight was with Royal Air Maroc from $421.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Tap Air Portugal flight from Washington, D.C. to Lisbon is $962, flying from Aug 23 to Sep 1.
The cheapest United flight from Washington, D.C. to Lisbon is $1,290, flying from Aug 23 to Sep 1.
The cheapest Delta flight from Washington, D.C. to Lisbon is $1,295, flying from Aug 23 to Sep 1.
The cheapest British Airways flight from Washington, D.C. to Lisbon is $1,300, flying from Aug 16 to Aug 24.
The cheapest American flight from Washington, D.C. to Lisbon is $1,313, flying from Aug 2 to Aug 11.
The cheapest Air Canada flight from Washington, D.C. to Lisbon is $1,308, flying from Aug 9 to Aug 18.

Tap Air Portugal and United fly direct from Washington, D.C. to Lisbon.

There are 14 Tap Air Portugal direct flights from Washington, D.C. to Lisbon per week. Flights are available every day.
There are 7 United direct flights from Washington, D.C. to Lisbon per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Washington, D.C. and Lisbon at price $1,169 is offered by Royal Air Maroc from Sat, Jun 6 to Mon, Jun 8.

Tap Air Portugal and United fly direct from Washington, D.C. to Lisbon.

There are 14 Tap Air Portugal direct flights from Washington, D.C. to Lisbon per week. Flights are available every day.
There are 7 United direct flights from Washington, D.C. to Lisbon per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Washington, D.C. to Lisbon on a daily basis.

The cheapest direct (nonstop) round-trip flights between Washington, D.C. and Lisbon start at $962 from Sun, Aug 23 to Tue, Sep 1 with Tap Air Portugal.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Washington, D.C. to Lisbon, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Washington, D.C. and Lisbon start at $2,261 from Mon, Jun 15 to Tue, Jun 23 with JetBlue, Azores Airlines.

The cheapest economy class round-trip flights between Washington, D.C. and Lisbon start at $802 from Thu, Aug 20 to Thu, Aug 27.

To book business class trips from Washington, D.C. to Lisbon, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Washington, D.C. and Lisbon starts at $1,169 from Sat, Jun 6 to Mon, Jun 8 with Royal Air Maroc.

The cheapest last-minute deal between Washington, D.C. and Lisbon at price $1,169 is offered by Royal Air Maroc from Sat, Jun 6 to Mon, Jun 8.

To find last-minute flight deals from Washington, D.C. to Lisbon, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.