How many flights depart from District of Columbia to Lisbon on average per week?

As of September 2025, 49 flights take off from District of Columbia and land in Lisbon each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How many flights depart from District of Columbia to Lisbon on average per day?

As of September 2025, 7 flights take off from District of Columbia and land in Lisbon each day. The most common flight departure time for this route is 10:00PM, with 71% of daily flights taking off in the evening.

What is the cheapest airline that flies from District of Columbia to Lisbon Humberto Delgado?

TAP AIR PORTUGAL, Scandinavian Airlines, and Royal Air Maroc are the most popular carriers operating from District of Columbia to Lisbon Humberto Delgado

What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and Royal Air Maroc are the top three most popular airlines that fly to Lisbon from District of Columbia according to our data. TAP AIR PORTUGAL is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 12 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from District of Columbia to Lisbon Humberto Delgado Airport?

The number of operators available for flights from District of Columbia to Lisbon Humberto Delgado Airport is 12 as of September 2025.

How old do you have to be to fly from District of Columbia to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Lisbon Humberto Delgado Airport.

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

The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$335 Cheap Flights from District of Columbia to Lisbon in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from District of Columbia to Lisbon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:49 pm - 2:55 pmIAD-LIS

38h 06m2 stops

7:00 am - 5:15 pmLIS-IAD

39h 15m2 stops

$615Scandinavian Airlines

Find Deal

mié., nov. 12 - dom., nov. 23

8:45 pm - 4:55 pmIAD-LIS

15h 10m1 stop

12:35 pm - 6:45 pmLIS-IAD

11h 10m1 stop

$616Royal Air Maroc

Find Deal

dom., nov. 23 - lun., dic. 8

10:30 pm - 10:35 amIAD-LIS

7h 05mnonstop

11:25 am - 3:15 pmLIS-IAD

8h 50mnonstop

$617TAP AIR PORTUGAL

Find Deal

vie., nov. 7 - jue., nov. 13

7:49 pm - 2:55 pmIAD-LIS

38h 06m2 stops

8:05 am - 5:15 pmLIS-IAD

62h 10m2 stops

$618Scandinavian Airlines

Find Deal

mié., nov. 12 - lun., nov. 24

9:40 pm - 11:35 pmIAD-LIS

20h 55m1 stop

5:55 am - 7:45 pmLIS-IAD

18h 50m1 stop

$619Turkish Airlines

Find Deal

lun., oct. 13 - mié., oct. 22

9:45 am - 8:25 pmIAD-LIS

29h 40m2 stops

6:30 am - 8:54 pmLIS-IAD

19h 24m2 stops

$620Multiple Airlines

Find Deal

vie., nov. 7 - mié., nov. 12

1:30 pm - 10:40 amIAD-LIS

16h 10m1 stop

11:30 am - 11:45 amLIS-IAD

29h 15m1 stop

$625Turkish Airlines

Find Deal

mar., nov. 11 - jue., nov. 20

10:30 pm - 10:35 amIAD-LIS

7h 05mnonstop

10:45 am - 2:35 pmLIS-IAD

8h 50mnonstop

$627TAP AIR PORTUGAL

Find Deal

dom., nov. 2 - mar., nov. 11

1:15 pm - 8:55 amDCA-LIS

38h 40m2 stops

7:05 am - 10:56 pmLIS-DCA

20h 51m2 stops

$628Multiple Airlines

Find Deal

mar., nov. 11 - mié., nov. 19

9:40 am - 8:55 amDCA-LIS

18h 15m2 stops

11:20 am - 7:45 pmLIS-DCA

13h 25m1 stop

$751Air Canada

Find Deal

mar., dic. 2 - lun., dic. 8

TAP AIR PORTUGAL flights from District of Columbia to Lisbon

Our best TAP AIR PORTUGAL deals on District of Columbia to Lisbon flight tickets

TAP AIR PORTUGAL

Nov 7

IAD10:30 pmWashington, D.C. Dulles Intl

7h 05m

LIS10:35 amLisbon Humberto Delgado

Nov 13

LIS11:25 amLisbon Humberto Delgado

8h 50m

IAD3:15 pmWashington, D.C. Dulles Intl

$617

Find similar

TAP AIR PORTUGAL

Nov 2

IAD10:30 pmWashington, D.C. Dulles Intl

7h 05m

LIS10:35 amLisbon Humberto Delgado

Nov 11

LIS10:45 amLisbon Humberto Delgado

8h 50m

IAD2:35 pmWashington, D.C. Dulles Intl

$627

Find similar

TAP AIR PORTUGAL

Oct 30

IAD6:30 pmWashington, D.C. Dulles Intl

7h 05m

LIS5:35 amLisbon Humberto Delgado

Nov 7

LIS5:15 pmLisbon Humberto Delgado

8h 45m

IAD9:00 pmWashington, D.C. Dulles Intl

$636

Find similar

Royal Air Maroc flights from District of Columbia to Lisbon

Our best Royal Air Maroc deals on District of Columbia to Lisbon flight tickets

Royal Air Maroc

Nov 23

IAD8:45 pmWashington, D.C. Dulles Intl

15h 10m

1 stop

LIS4:55 pmLisbon Humberto Delgado

Dec 8

LIS12:35 pmLisbon Humberto Delgado

11h 10m

1 stop

IAD6:45 pmWashington, D.C. Dulles Intl

$616

Find similar

Royal Air Maroc

Feb 20

IAD8:45 pmWashington, D.C. Dulles Intl

15h 10m

1 stop

LIS4:55 pmLisbon Humberto Delgado

Mar 3

LIS5:55 pmLisbon Humberto Delgado

29h 50m

1 stop

IAD6:45 pmWashington, D.C. Dulles Intl

$621

Find similar

Royal Air Maroc

Nov 9

IAD8:45 pmWashington, D.C. Dulles Intl

9h 50m

1 stop

LIS11:35 amLisbon Humberto Delgado

Nov 22

LIS5:55 pmLisbon Humberto Delgado

29h 50m

1 stop

IAD6:45 pmWashington, D.C. Dulles Intl

$623

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

mié. 11/12

7:49 pm-2:55 pm

2 stops38h 06m

Lisbon Humberto Delgado

dom. 11/23

7:00 am-5:15 pm

2 stops39h 15m

$615

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

dom. 11/23

8:45 pm-4:55 pm

1 stop15h 10m

Lisbon Humberto Delgado

lun. 12/8

12:35 pm-6:45 pm

1 stop11h 10m

$616

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

vie. 11/7

10:30 pm-10:35 am

Nonstop7h 05m

Lisbon Humberto Delgado

jue. 11/13

11:25 am-3:15 pm

Nonstop8h 50m

$617

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

mié. 11/12

7:49 pm-2:55 pm

2 stops38h 06m

Lisbon Humberto Delgado

lun. 11/24

8:05 am-5:15 pm

2 stops62h 10m

$618

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

lun. 10/13

9:40 pm-11:35 pm

1 stop20h 55m

Lisbon Humberto Delgado

mié. 10/22

5:55 am-7:45 pm

1 stop18h 50m

$619

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

vie. 11/7

9:45 am-8:25 pm

2 stops29h 40m

Lisbon Humberto Delgado

mié. 11/12

6:30 am-8:54 pm

2 stops19h 24m

$620

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

mar. 11/11

1:30 pm-10:40 am

1 stop16h 10m

Lisbon Humberto Delgado

jue. 11/20

11:30 am-11:45 am

1 stop29h 15m

$625

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

dom. 11/2

10:30 pm-10:35 am

Nonstop7h 05m

Lisbon Humberto Delgado

mar. 11/11

10:45 am-2:35 pm

Nonstop8h 50m

$627

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 11/11

1:15 pm-8:55 am

2 stops38h 40m

Lisbon Humberto Delgado

mié. 11/19

7:05 am-10:56 pm

2 stops20h 51m

$628

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 12/2

9:40 am-8:55 am

2 stops18h 15m

Lisbon Humberto Delgado

lun. 12/8

11:20 am-7:45 pm

1 stop13h 25m

$751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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 District of Columbia to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $666. If you are unable to visit Lisbon during the month of February, then departing from District of Columbia during the month January is also very affordable. Most momondo users find prices during this month for around $710.

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 $736. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to Lisbon for around $896.

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 afternoon when flights can be purchased for as low as $774. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $867 on average. Flights to Lisbon from District of Columbia at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest District of Columbia to Lisbon Humberto Delgado flight route?

Fly from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado for the best District of Columbia - 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 District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $912 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from District of Columbia for as low as $607 on momondo.

What cabin class options are available on District of Columbia to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on District of Columbia 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 District of Columbia to Lisbon flights?

You could potentially save up to 3% on your flight if you consider stops on a District of Columbia to Lisbon flight.

Cheap District of Columbia to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Lisbon

Best Price Found	$291
Fastest flight time	7h 05m
Direct flights	Every day
Airports in Lisbon	1 airport

The best one-way flight to Lisbon from District of Columbia in the past 72 hours is $291. The best round-trip flight deal from District of Columbia to Lisbon found on momondo in the last 72 hours is $555.

The fastest flight from District of Columbia to Lisbon takes 7h 05m

Direct flights go from District of Columbia to Lisbon every day.

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

Search flight deals

When did momondo last update prices for flights from District of Columbia to Lisbon Humberto Delgado Airport?
Prices for flights from District of Columbia to Lisbon Humberto Delgado Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Lisbon Humberto Delgado Airport?
The number of operators available for flights from District of Columbia to Lisbon Humberto Delgado Airport is 12 as of September 2025.
How old do you have to be to fly from District of Columbia to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from District of Columbia to Lisbon?
Based on momondo bookings for flights between District of Columbia and Lisbon, the leading plane model is Boeing 767-400, making up 32.17% of the total bookings. Other popular models include Airbus A321neo with 26.64%, Boeing 767-300 with 11.43%, and Boeing 777 with 8.62%.

Best airlines flying from District of Columbia to Lisbon

Compare and see reviews for airlines that fly from District of Columbia to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $338	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
American Airlines	PriceFrom $508	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $508	Free Cancellation	Rating 7.1 1,987 reviews	Search TAP AIR PORTUGAL flights
British Airways	PriceFrom $510	Free Cancellation	Rating 6.7 7,386 reviews	Search British Airways flights
Royal Air Maroc	PriceFrom $552	Free Cancellation	Rating 6.2 513 reviews	Search Royal Air Maroc flights
Turkish Airlines	PriceFrom $586	Free Cancellation	Rating 7.3 3,975 reviews	Search Turkish Airlines flights
Iberia	PriceFrom $592	Free Cancellation	Rating 7.0 2,938 reviews	Search Iberia flights
Delta	PriceFrom $609	Free Cancellation	Rating 7.9 7,971 reviews	Search Delta flights
Lufthansa	PriceFrom $665	Free Cancellation	Rating 6.8 7,421 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $666	Free Cancellation	Rating 7.2 1,296 reviews	Search Aer Lingus flights

Sintra

Fátima

Ericeira

Nazaré

Oeiras

Setúbal

Peniche

Almada

Leiria

Tomar

Estoril

Sesimbra

Evora

Figueira da Foz

Zambujeira do Mar

Torres Vedras

Batalha

Óbidos

Comporta

Costa da Caparica

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Lisbon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from District of Columbia.

Can I find flights from District of Columbia to Lisbon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Lisbon flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Lisbon?

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

I’m not ready to book a flight from District of Columbia to Lisbon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lisbon from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

mié. 10/22

mié. 10/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly to other destinations from District of Columbia

Flights from Washington, D.C. Dulles Intl to Wilmington New Hanover County

Flights from Washington, D.C. Dulles Intl to Tampa

Flights from Washington, D.C. Dulles Intl to Miami

Flights from Washington, D.C. Dulles Intl to Orlando

Flights from Washington, D.C. Dulles Intl to Tweed-New Haven

Flights from Washington, D.C. Dulles Intl to Atlanta Hartsfield-Jackson

Cheap flights from District of Columbia to Lisbon from $335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Lisbon departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from District of Columbia to Lisbon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

TAP AIR PORTUGAL flights from District of Columbia to Lisbon

Our best TAP AIR PORTUGAL deals on District of Columbia to Lisbon flight tickets

Royal Air Maroc flights from District of Columbia to Lisbon

Our best Royal Air Maroc deals on District of Columbia to Lisbon flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Lisbon that are best for you.

See travel insights to Lisbon from

How to get the cheapest flight ticket from District of Columbia 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 $736. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to Lisbon for around $896.

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

What is the cheapest District of Columbia to Lisbon Humberto Delgado flight route?

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

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

What cabin class options are available on District of Columbia to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on District of Columbia 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 District of Columbia to Lisbon flights?

You could potentially save up to 3% on your flight if you consider stops on a District of Columbia to Lisbon flight.

What is the cheapest airline that flies from District of Columbia to Lisbon Humberto Delgado?

TAP AIR PORTUGAL, Scandinavian Airlines, and Royal Air Maroc are the most popular carriers operating from District of Columbia to Lisbon Humberto Delgado

What airlines fly to Lisbon?

How many flights depart from District of Columbia to Lisbon on average per day?

As of September 2025, 7 flights take off from District of Columbia and land in Lisbon each day. The most common flight departure time for this route is 10:00PM, with 71% of daily flights taking off in the evening.

How many flights depart from District of Columbia to Lisbon on average per week?

As of September 2025, 49 flights take off from District of Columbia and land in Lisbon each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Cheap District of Columbia to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Lisbon

Best Price Found

Fastest flight time

Direct flights

Airports in Lisbon

When did momondo last update prices for flights from District of Columbia to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from District of Columbia to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from District of Columbia 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 District of Columbia to Lisbon?

Best airlines flying from District of Columbia to Lisbon

Compare and see reviews for airlines that fly from District of Columbia to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Lisbon?

Can I find flights from District of Columbia to Lisbon with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to Lisbon?

I’m not ready to book a flight from District of Columbia 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