How many flights depart from Washington, D.C. to Lisbon on average per week?

As of July 2025, there are 31 flights per week flying from Washington, D.C. to Lisbon. The most common day of the week flights depart is Wed, with 23% of flights taking off on this day.

How long does it take to fly to Lisbon?

Average flight duration from Washington, D.C. to Lisbon depends on which airport you fly into and out of. Flying from Washington, D.C. to Lisbon is 8h 52m on average, while flying from Baltimore to Lisbon is 13h 15m on average. Lisbon is the most popular airport in Lisbon.

What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and British Airways are the top three most popular airlines that fly to Lisbon from Washington, D.C. according to our data. TAP AIR PORTUGAL is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 14 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Lisbon Humberto Delgado?

PLAY and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Lisbon Humberto Delgado

How many flights depart from Washington, D.C. to Lisbon on average per day?

4 flights are operational daily from Washington, D.C. to Lisbon as of July 2025. The most popular departure time for this route is 10:00PM, with 77% of flights per day taking off in the evening.

When did momondo last update prices for flights from Washington, D.C. to Lisbon Humberto Delgado Airport?

Prices for flights from Washington, D.C. to Lisbon Humberto Delgado Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Lisbon Humberto Delgado Airport?

As of July 2025, there are 14 operators available to choose from for flights from Washington, D.C. to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Washington, D.C. to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$250 Cheap Flights from Washington, D.C. to Lisbon in 2025

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Find the cheapest flights from Washington, D.C. to Lisbon

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Cheap round-trip flights

6:50 pm - 8:20 pmBWI-LIS

20h 30m1 stop

9:25 pm - 5:40 pmLIS-BWI

25h 15m1 stop

$421PLAY

Find Deal

Sun, Sep 7 - Mon, Sep 15

6:50 pm - 8:20 pmBWI-LIS

20h 30m1 stop

9:25 pm - 5:40 pmLIS-BWI

25h 15m1 stop

$424PLAY

Find Deal

Sun, Sep 7 - Mon, Sep 15

6:50 pm - 8:20 pmBWI-LIS

20h 30m1 stop

9:25 pm - 5:40 pmLIS-BWI

25h 15m1 stop

$428PLAY

Find Deal

Sun, Sep 7 - Mon, Sep 15

6:50 pm - 8:20 pmBWI-LIS

20h 30m1 stop

9:25 pm - 5:40 pmLIS-BWI

25h 15m1 stop

$453PLAY

Find Deal

Sun, Sep 7 - Mon, Sep 15

6:50 pm - 8:20 pmBWI-LIS

20h 30m1 stop

9:20 pm - 5:40 pmLIS-BWI

25h 20m1 stop

$469PLAY

Find Deal

Sun, Sep 28 - Fri, Oct 3

5:30 pm - 5:35 amIAD-LIS

7h 05mnonstop

10:45 am - 2:35 pmLIS-IAD

8h 50mnonstop

$511TAP AIR PORTUGAL

Find Deal

Mon, Dec 1 - Tue, Dec 9

4:10 pm - 9:20 amDCA-LIS

12h 10m1 stop

11:20 am - 3:38 pmLIS-DCA

33h 18m2 stops

$678United Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 18

10:45 am - 9:20 amBWI-LIS

17h 35m2 stops

11:20 am - 1:57 pmLIS-BWI

31h 37m2 stops

$682United Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 13

11:40 am - 9:15 amDCA-LIS

16h 35m1 stop

11:10 am - 5:10 pmLIS-DCA

11h 00m1 stop

$700British Airways

Find Deal

Tue, Nov 4 - Tue, Nov 18

5:00 pm - 8:00 amDCA-LIS

10h 00m1 stop

11:15 am - 7:11 pmLIS-DCA

12h 56m1 stop

$705Delta

Find Deal

Tue, Nov 4 - Wed, Nov 12

United Airlines flights from Washington, D.C. to Lisbon

Our best United Airlines deals on Washington, D.C. to Lisbon flight tickets

United Airlines

Nov 4

DCA4:10 pmWashington, D.C. Reagan-National

12h 10m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 18

LIS11:20 amLisbon Humberto Delgado

33h 18m

2 stops

DCA3:38 pmWashington, D.C. Reagan-National

$678

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United Airlines

Jan 6

BWI10:45 amBaltimore/Washington

17h 35m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 13

LIS11:20 amLisbon Humberto Delgado

31h 37m

2 stops

BWI1:57 pmBaltimore/Washington

$682

Find similar

United Airlines

Nov 1

DCA9:20 pmWashington, D.C. Reagan-National

32h 00m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 13

LIS10:55 amLisbon Humberto Delgado

33h 43m

2 stops

DCA3:38 pmWashington, D.C. Reagan-National

$685

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Icelandair flights from Washington, D.C. to Lisbon

Our best Icelandair deals on Washington, D.C. to Lisbon flight tickets

Icelandair

Oct 8

BWI8:30 pmBaltimore/Washington

19h 50m

1 stop

LIS9:20 pmLisbon Humberto Delgado

Oct 12

LIS10:25 pmLisbon Humberto Delgado

26h 00m

1 stop

BWI7:25 pmBaltimore/Washington

$679

Find similar

Icelandair

Aug 20

BWI8:30 pmBaltimore/Washington

19h 50m

1 stop

LIS9:20 pmLisbon Humberto Delgado

Aug 31

LIS10:25 pmLisbon Humberto Delgado

26h 00m

1 stop

BWI7:25 pmBaltimore/Washington

$697

Find similar

Icelandair

Jul 23

BWI8:30 pmBaltimore/Washington

19h 50m

1 stop

LIS9:20 pmLisbon Humberto Delgado

Aug 6

LIS7:15 amLisbon Humberto Delgado

17h 10m

2 stops

BWI7:25 pmBaltimore/Washington

$1,203

Find similar

How to get the cheapest flight ticket from Washington, D.C. to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Washington, D.C. to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $663. If you are unable to visit Lisbon during the month of February, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $702.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $757. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Lisbon for around $924.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the morning when flights can be purchased for as low as $775. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $867 on average. Flights to Lisbon from Washington, D.C. at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. to Lisbon Humberto Delgado flight route?

Fly from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado for the best Washington, D.C. - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $900 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Washington, D.C. for as low as $760 on momondo.

What cabin class options are available on Washington, D.C. to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Lisbon flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Lisbon.

How have Washington, D.C. to Lisbon flight prices changed over time?

As of July 2025, prices for Washington, D.C. to Lisbon flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Lisbon (WAS to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Lisbon

Best Price Found	$250
Fastest flight time	7h 05m
Direct flights	Every day
Airports in Lisbon	1 airport

The best one-way flight to Lisbon from Washington, D.C. in the past 72 hours is $250. The best round-trip flight deal from Washington, D.C. to Lisbon found on momondo in the last 72 hours is $421.

The fastest flight from Washington, D.C. to Lisbon takes 7h 05m

Direct flights go from Washington, D.C. to Lisbon every day.

There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

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How far is Washington, D.C. to Lisbon Humberto Delgado by plane?
There are 3562.1 mi between Washington, D.C. and Lisbon Humberto Delgado. 7h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Lisbon Humberto Delgado Airport?
Prices for flights from Washington, D.C. to Lisbon Humberto Delgado Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Lisbon Humberto Delgado Airport?
As of July 2025, there are 14 operators available to choose from for flights from Washington, D.C. to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Washington, D.C. to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. to Lisbon?
Based on momondo bookings for flights between Washington, D.C. and Lisbon, the leading plane model is Boeing 767-400, making up 42.50% of the total bookings. Other popular models include Airbus A321neo with 30.26%, Boeing 767-300 with 10.90%, and Boeing 777 with 4.07%.
What is the most popular airline from Washington, D.C. to Lisbon?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Lisbon is TAP AIR PORTUGAL, representing 67% of all bookings. The subsequent popular airlines are United Airlines at 16%, Royal Air Maroc at 3%, and British Airways at 2%.

Best airlines flying from Washington, D.C. to Lisbon

Compare and see reviews for airlines that fly from Washington, D.C. to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $333	Free Cancellation	Rating 7.0 102 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $507	Free Cancellation	Rating 7.1 1,915 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $508	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $510	Free Cancellation	Rating 6.6 7,109 reviews	Search British Airways flights
KLM	PriceFrom $534	Free Cancellation	Rating 7.8 1,372 reviews	Search KLM flights
Royal Air Maroc	PriceFrom $552	Free Cancellation	Rating 6.1 481 reviews	Search Royal Air Maroc flights
Air France	PriceFrom $554	Free Cancellation	Rating 7.5 1,467 reviews	Search Air France flights
Delta	PriceFrom $563	Free Cancellation	Rating 8.0 7,951 reviews	Search Delta flights
Turkish Airlines	PriceFrom $586	Free Cancellation	Rating 7.3 3,896 reviews	Search Turkish Airlines flights
Iberia	PriceFrom $592	Free Cancellation	Rating 7.0 2,828 reviews	Search Iberia flights

United Airlines Flights From Washington, D.C. to Lisbon
United Airlines flight deals from Washington, D.C. to Lisbon start from $698 round-trip. Over the 5 United Airlines flights for this route in a normal week, average airfare is usually $1,246 round-trip - but some users have found much cheaper deals with momondo.
JetBlue Flights From Washington, D.C. to Lisbon
Across 2,910 JetBlue reviews on momondo, the average score is 7.3/10. JetBlue flies from Washington, D.C. to Lisbon about 8 times each week, with ticket deals ranging from $707 to $1,166. Price data is based on momondo searches in the last 72 hours.

Fátima

Sintra

Nazaré

Almada

Ericeira

Setúbal

Oeiras

Estoril

Evora

Óbidos

Peniche

Sesimbra

Tomar

Figueira da Foz

Batalha

Leiria

Comporta

Torres Vedras

Sines

Caldas da Rainha

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Lisbon?

Finding the right flight to Lisbon from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Lisbon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Lisbon flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Lisbon?

momondo provides multiple filters to help you find the best flight to Lisbon from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Lisbon right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Lisbon, momondo offers a useful price alert feature which will track prices for flights to Lisbon from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. to Lisbon from $250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Lisbon departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Washington, D.C. to Lisbon

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Our best Icelandair deals on Washington, D.C. to Lisbon flight tickets

See travel insights to Lisbon from

How to get the cheapest flight ticket from Washington, D.C. to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $757. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Lisbon for around $924.

What is the cheapest time of day to depart on your flight to Lisbon?

What is the cheapest Washington, D.C. to Lisbon Humberto Delgado flight route?

Fly from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado for the best Washington, D.C. - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

What cabin class options are available on Washington, D.C. to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Lisbon flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Lisbon.

How have Washington, D.C. to Lisbon flight prices changed over time?

As of July 2025, prices for Washington, D.C. to Lisbon flights are approximately 35% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Lisbon Humberto Delgado?

PLAY and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Lisbon Humberto Delgado

What airlines fly to Lisbon?

How many flights depart from Washington, D.C. to Lisbon on average per day?

4 flights are operational daily from Washington, D.C. to Lisbon as of July 2025. The most popular departure time for this route is 10:00PM, with 77% of flights per day taking off in the evening.

How many flights depart from Washington, D.C. to Lisbon on average per week?

As of July 2025, there are 31 flights per week flying from Washington, D.C. to Lisbon. The most common day of the week flights depart is Wed, with 23% of flights taking off on this day.

How long does it take to fly to Lisbon?

Average flight duration from Washington, D.C. to Lisbon depends on which airport you fly into and out of. Flying from Washington, D.C. to Lisbon is 8h 52m on average, while flying from Baltimore to Lisbon is 13h 15m on average. Lisbon is the most popular airport in Lisbon.

When to book flights from Washington, D.C. to Lisbon

Cheap Washington, D.C. to Lisbon (WAS to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Lisbon

Best Price Found

Fastest flight time

Direct flights

Airports in Lisbon

How far is Washington, D.C. to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Washington, D.C. to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Washington, D.C. to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Washington, D.C. to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

What is the most popular plane model from Washington, D.C. to Lisbon?

What is the most popular airline from Washington, D.C. to Lisbon?

Best airlines flying from Washington, D.C. to Lisbon

Compare and see reviews for airlines that fly from Washington, D.C. to Lisbon with momondo

United Airlines Flights From Washington, D.C. to Lisbon

JetBlue Flights From Washington, D.C. to Lisbon

Traveling to a place near Lisbon?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Lisbon?

Can I find flights from Washington, D.C. to Lisbon with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Lisbon?

I’m not ready to book a flight from Washington, D.C. to Lisbon right now. Can momondo alert me if prices change?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal