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

As of August 2025, 4 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 77% 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, Aer Lingus, 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 British Airways 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 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.

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

As of August 2025, 31 flights take off from District of Columbia and land in Lisbon each week. The most common flight departure day for this route is Wed, with 23% of weekly flights taking off on this day.

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 13 as of August 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.

$262 Cheap Flights from District of Columbia to Lisbon in 2025

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Find the cheapest flights from District of Columbia to Lisbon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:40 am - 6:40 pmDCA-LIS

28h 00m2 stops

10:45 pm - 6:04 pmLIS-DCA

24h 19m2 stops

$469

Find Deal

lun., sep. 15 - lun., sep. 22

9:40 am - 10:20 amDCA-LIS

19h 40m2 stops

7:05 am - 8:59 amLIS-DCA

30h 54m2 stops

$474

Find Deal

mar., oct. 7 - mar., oct. 14

6:59 am - 6:40 pmDCA-LIS

30h 41m2 stops

7:05 am - 9:51 pmLIS-DCA

19h 46m3 stops

$475

Find Deal

mié., oct. 8 - jue., oct. 16

9:45 am - 6:20 pmIAD-LIS

27h 35m2 stops

10:00 pm - 9:05 pmLIS-IAD

28h 05m3 stops

$475

Find Deal

dom., oct. 5 - lun., oct. 13

11:00 am - 6:40 pmDCA-LIS

26h 40m3 stops

10:45 pm - 6:04 pmLIS-DCA

24h 19m2 stops

$476

Find Deal

lun., sep. 15 - lun., sep. 22

8:30 pm - 4:05 pmIAD-LIS

14h 35m1 stop

4:55 pm - 5:15 pmLIS-IAD

29h 20m1 stop

$495Scandinavian Airlines

Find Deal

jue., nov. 13 - mié., nov. 19

9:30 pm - 4:05 pmIAD-LIS

14h 35m1 stop

4:55 pm - 5:15 pmLIS-IAD

29h 20m1 stop

$505Scandinavian Airlines

Find Deal

jue., oct. 30 - dom., nov. 9

8:30 pm - 4:05 pmIAD-LIS

14h 35m1 stop

4:55 pm - 6:50 pmLIS-IAD

30h 55m1 stop

$517Scandinavian Airlines

Find Deal

sáb., nov. 15 - vie., nov. 21

9:00 pm - 9:35 pmIAD-LIS

19h 35m1 stop

10:15 pm - 7:30 pmLIS-IAD

26h 15m1 stop

$561Aer Lingus

Find Deal

mar., sep. 16 - mar., sep. 23

9:00 pm - 9:35 pmIAD-LIS

19h 35m1 stop

10:15 pm - 7:30 pmLIS-IAD

26h 15m1 stop

$568Aer Lingus

Find Deal

mar., sep. 16 - mar., sep. 23

Scandinavian Airlines flights from District of Columbia to Lisbon

Our best Scandinavian Airlines deals on District of Columbia to Lisbon flight tickets

Scandinavian Airlines

Nov 13

IAD8:30 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

LIS4:05 pmLisbon Humberto Delgado

Nov 19

LIS4:55 pmLisbon Humberto Delgado

29h 20m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$495

Find similar

Scandinavian Airlines

Oct 30

IAD9:30 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

LIS4:05 pmLisbon Humberto Delgado

Nov 9

LIS4:55 pmLisbon Humberto Delgado

29h 20m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$505

Find similar

Scandinavian Airlines

Nov 15

IAD8:30 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

LIS4:05 pmLisbon Humberto Delgado

Nov 21

LIS4:55 pmLisbon Humberto Delgado

30h 55m

1 stop

IAD6:50 pmWashington, D.C. Dulles Intl

$517

Find similar

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

Aug 12

IAD5:00 pmWashington, D.C. Dulles Intl

7h 20m

LIS5:20 amLisbon Humberto Delgado

Sep 3

LIS5:30 pmLisbon Humberto Delgado

8h 20m

IAD8:50 pmWashington, D.C. Dulles Intl

$794

Find similar

TAP AIR PORTUGAL

Aug 16

IAD10:35 pmWashington, D.C. Dulles Intl

7h 20m

LIS10:55 amLisbon Humberto Delgado

Aug 25

LIS5:30 pmLisbon Humberto Delgado

8h 20m

IAD8:50 pmWashington, D.C. Dulles Intl

$984

Find similar

TAP AIR PORTUGAL

Aug 17

IAD5:45 pmWashington, D.C. Dulles Intl

7h 20m

LIS6:05 amLisbon Humberto Delgado

Aug 24

LIS5:30 pmLisbon Humberto Delgado

8h 20m

IAD8:50 pmWashington, D.C. Dulles Intl

$1,003

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

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

lun. 9/15

9:40 am-6:40 pm

2 stops28h 00m

Lisbon Humberto Delgado

lun. 9/22

10:45 pm-6:04 pm

2 stops24h 19m

$469

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 10/7

9:40 am-10:20 am

2 stops19h 40m

Lisbon Humberto Delgado

mar. 10/14

7:05 am-8:59 am

2 stops30h 54m

$474

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mié. 10/8

6:59 am-6:40 pm

2 stops30h 41m

Lisbon Humberto Delgado

jue. 10/16

7:05 am-9:51 pm

3 stops19h 46m

$475

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

dom. 10/5

9:45 am-6:20 pm

2 stops27h 35m

Lisbon Humberto Delgado

lun. 10/13

10:00 pm-9:05 pm

3 stops28h 05m

$475

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

lun. 9/15

11:00 am-6:40 pm

3 stops26h 40m

Lisbon Humberto Delgado

lun. 9/22

10:45 pm-6:04 pm

2 stops24h 19m

$476

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

jue. 11/13

8:30 pm-4:05 pm

1 stop14h 35m

Lisbon Humberto Delgado

mié. 11/19

4:55 pm-5:15 pm

1 stop29h 20m

$495

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

jue. 10/30

9:30 pm-4:05 pm

1 stop14h 35m

Lisbon Humberto Delgado

dom. 11/9

4:55 pm-5:15 pm

1 stop29h 20m

$505

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

sáb. 11/15

8:30 pm-4:05 pm

1 stop14h 35m

Lisbon Humberto Delgado

vie. 11/21

4:55 pm-6:50 pm

1 stop30h 55m

$517

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

mar. 9/16

9:00 pm-9:35 pm

1 stop19h 35m

Lisbon Humberto Delgado

mar. 9/23

10:15 pm-7:30 pm

1 stop26h 15m

$561

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

mar. 9/16

9:00 pm-9:35 pm

1 stop19h 35m

Lisbon Humberto Delgado

mar. 9/23

10:15 pm-7:30 pm

1 stop26h 15m

$568

Flights are sorted by cheapest round-trip flights first.

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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 $670. 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 $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 $748. 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 $910.

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 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 $935 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 $669 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?

No. A direct flight is the cheapest option for a flight between District of Columbia to Lisbon.

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	$262
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 $262. The best round-trip flight deal from District of Columbia to Lisbon found on momondo in the last 72 hours is $469.

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 13 as of August 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 31.57% of the total bookings. Other popular models include Airbus A321neo with 25.95%, Airbus A321-100/200 with 15.99%, and Boeing 767-300 with 9.33%.

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 $333	Free Cancellation	Rating 7.0 102 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $506	Free Cancellation	Rating 7.1 1,944 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 7,251 reviews	Search British Airways flights
KLM	PriceFrom $534	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
Royal Air Maroc	PriceFrom $552	Free Cancellation	Rating 6.1 497 reviews	Search Royal Air Maroc flights
Air France	PriceFrom $554	Free Cancellation	Rating 7.4 1,466 reviews	Search Air France flights
Delta	PriceFrom $563	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Turkish Airlines	PriceFrom $586	Free Cancellation	Rating 7.3 3,932 reviews	Search Turkish Airlines flights
Iberia	PriceFrom $592	Free Cancellation	Rating 7.0 2,865 reviews	Search Iberia flights

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Fátima

Nazaré

Ericeira

Setúbal

Oeiras

Almada

Peniche

Evora

Estoril

Sesimbra

Leiria

Figueira da Foz

Tomar

Óbidos

Batalha

Comporta

Torres Vedras

Costa da Caparica

Sines

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

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

Cheap flights from District of Columbia to Lisbon from $262

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 10/4. 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

Scandinavian Airlines flights from District of Columbia to Lisbon

Our best Scandinavian Airlines deals on District of Columbia to Lisbon flight tickets

TAP AIR PORTUGAL flights from District of Columbia to Lisbon

Our best TAP AIR PORTUGAL 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 $748. 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 $910.

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?

No. A direct flight is the cheapest option for a flight between District of Columbia to Lisbon.

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

TAP AIR PORTUGAL, Aer Lingus, 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 August 2025, 4 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 77% of daily flights taking off in the evening.

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

As of August 2025, 31 flights take off from District of Columbia and land in Lisbon each week. The most common flight departure day for this route is Wed, with 23% 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