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

The number of flights available between Lisbon and District of Columbia is 29 per week as of March 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

Iberia, British Airways, and Finnair are the most popular carriers operating from Lisbon Humberto Delgado to District of Columbia

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

4 flights are operational daily from Lisbon to District of Columbia as of March 2026. The most popular departure time for this route is 11:00AM, with 87% of flights per day taking off at noon.

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

Prices for flights from Lisbon Humberto Delgado Airport to District of Columbia were last updated today.

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

As of March 2026, there are 2 operators available to choose from for flights from Lisbon Humberto Delgado Airport to District of Columbia.

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

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 Lisbon Humberto Delgado Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$378 Cheap Flights from Lisbon to District of Columbia in 2026

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Find the cheapest flights from Lisbon to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 pm - 3:25 pm

LIS

IAD

8h 05mnonstop

10:30 pm - 10:30 am

IAD

LIS

7h 00mnonstop

$586United Airlines

Tue, Apr 14 - Sun, May 3

7:20 am - 3:55 pm

LIS

IAD

13h 35m

1 stop

10:25 pm - 5:55 pm

IAD

LIS

14h 30m

1 stop

$589British Airways

Wed, Apr 15 - Mon, May 4

10:25 am - 4:30 pm

LIS

IAD

11h 05m

1 stop

10:30 pm - 10:30 am

IAD

LIS

7h 00mnonstop

$591United Airlines

Tue, Apr 14 - Sun, May 3

7:20 am - 3:55 pm

LIS

IAD

13h 35m

1 stop

10:25 pm - 6:05 pm

IAD

LIS

14h 40m

1 stop

$599British Airways

Sun, Apr 19 - Sat, May 2

7:20 am - 3:55 pm

LIS

IAD

13h 35m

1 stop

10:25 pm - 5:45 pm

IAD

LIS

14h 20m

1 stop

$600British Airways

Sun, Apr 19 - Sun, May 3

7:25 am - 4:05 pm

LIS

IAD

13h 40m

1 stop

10:30 pm - 10:30 am

IAD

LIS

7h 00mnonstop

$618Lufthansa

Fri, Apr 17 - Sun, Apr 26

5:05 am - 3:05 pm

LIS

IAD

15h 00m

1 stop

5:25 pm - 1:40 pm

IAD

LIS

15h 15m

1 stop

$622Lufthansa

Fri, Apr 17 - Sat, May 2

11:55 am - 10:41 pm

LIS

DCA

15h 46m

2 stops

11:48 am - 8:50 am

DCA

LIS

16h 02m

2 stops

$656Delta

Wed, Apr 29 - Wed, May 6

11:55 am - 10:41 pm

LIS

DCA

15h 46m

2 stops

11:00 am - 8:00 am

DCA

LIS

16h 00m

1 stop

$660Delta

Thu, Apr 30 - Thu, May 7

6:35 am - 6:58 pm

LIS

DCA

17h 23m

2 stops

6:47 am - 9:05 am

DCA

LIS

21h 18m

2 stops

$673American Airlines

Thu, Apr 16 - Mon, Apr 20

Lufthansa flights from Lisbon to District of Columbia

Our best Lufthansa deals on Lisbon to District of Columbia flight tickets

Lufthansa

Apr 17

LIS7:25 amLisbon Humberto Delgado

13h 40m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 26

IAD10:30 pmWashington, D.C. Dulles Intl

7h 00m

LIS10:30 amLisbon Humberto Delgado

$618

Lufthansa

Apr 17

LIS5:05 amLisbon Humberto Delgado

15h 00m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

May 2

IAD5:25 pmWashington, D.C. Dulles Intl

15h 15m

1 stop

LIS1:40 pmLisbon Humberto Delgado

$622

Lufthansa

Apr 29

LIS5:05 amLisbon Humberto Delgado

15h 00m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

May 6

IAD5:25 pmWashington, D.C. Dulles Intl

15h 15m

1 stop

LIS1:40 pmLisbon Humberto Delgado

$623

United Airlines flights from Lisbon to District of Columbia

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

United Airlines

Apr 14

LIS12:20 pmLisbon Humberto Delgado

8h 05m

IAD3:25 pmWashington, D.C. Dulles Intl

May 3

IAD10:30 pmWashington, D.C. Dulles Intl

7h 00m

LIS10:30 amLisbon Humberto Delgado

$586

United Airlines

Apr 14

LIS10:25 amLisbon Humberto Delgado

11h 05m

1 stop

IAD4:30 pmWashington, D.C. Dulles Intl

May 3

IAD10:30 pmWashington, D.C. Dulles Intl

7h 00m

LIS10:30 amLisbon Humberto Delgado

$591

United Airlines

Apr 14

LIS12:20 pmLisbon Humberto Delgado

8h 05m

IAD3:25 pmWashington, D.C. Dulles Intl

May 4

IAD5:42 pmWashington, D.C. Dulles Intl

9h 38m

1 stop

LIS8:20 amLisbon Humberto Delgado

$606

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Tue 4/14

12:20 pm-3:25 pm

Nonstop8h 05m

Washington, D.C. Dulles Intl

Sun 5/3

10:30 pm-10:30 am

Nonstop7h 00m

$586

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Wed 4/15

7:20 am-3:55 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Mon 5/4

10:25 pm-5:55 pm

1 stop14h 30m

$589

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Tue 4/14

10:25 am-4:30 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Sun 5/3

10:30 pm-10:30 am

Nonstop7h 00m

$591

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sun 4/19

7:20 am-3:55 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Sat 5/2

10:25 pm-6:05 pm

1 stop14h 40m

$599

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sun 4/19

7:20 am-3:55 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Sun 5/3

10:25 pm-5:45 pm

1 stop14h 20m

$600

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 4/17

7:25 am-4:05 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Sun 4/26

10:30 pm-10:30 am

Nonstop7h 00m

$618

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 4/17

5:05 am-3:05 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Sat 5/2

5:25 pm-1:40 pm

1 stop15h 15m

$622

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Wed 4/29

11:55 am-10:41 pm

2 stops15h 46m

Washington, D.C. Reagan-National

Wed 5/6

11:48 am-8:50 am

2 stops16h 02m

$656

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 4/30

11:55 am-10:41 pm

2 stops15h 46m

Washington, D.C. Reagan-National

Thu 5/7

11:00 am-8:00 am

1 stop16h 00m

$660

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 4/16

6:35 am-6:58 pm

2 stops17h 23m

Washington, D.C. Reagan-National

Mon 4/20

6:47 am-9:05 am

2 stops21h 18m

$673

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 Lisbon to District of Columbia

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 District of Columbia?

In general, September is the cheapest month to fly from Lisbon to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $524. If you don’t want to visit District of Columbia in September, then you should wait until January to fly from Lisbon, when ticket prices are also cheap, with an average price of $602.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Sunday when prices can be found for as low as $670. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Lisbon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,005.

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

Flying to District of Columbia from Lisbon at noon is the least expensive time of day to depart. momondo users have found prices as low as $484 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $855. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

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

You could potentially save up to 18% on your flight if you consider stops on a Lisbon to District of Columbia flight.

Cheap Lisbon to District of Columbia flight deals and tips

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

Best Price Found	$603
Fastest flight time	7h 55m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Lisbon in the past 72 hours is $603. The best round-trip flight deal from Lisbon to District of Columbia found on momondo in the last 72 hours is $678.

The fastest flight from Lisbon to District of Columbia takes 7h 55m

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

There are 2 airports in District of Columbia. From Lisbon there are direct flights to Washington, D.C. Dulles Intl (IAD).

Search flight deals

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to District of Columbia?
Prices for flights from Lisbon Humberto Delgado Airport to District of Columbia were last updated today.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to District of Columbia?
As of March 2026, there are 2 operators available to choose from for flights from Lisbon Humberto Delgado Airport to District of Columbia.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to District of Columbia?
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 Lisbon Humberto Delgado Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Lisbon to District of Columbia?
Based on momondo bookings for flights between Lisbon and District of Columbia, the leading plane model is Airbus A321neo, making up 25.14% of the total bookings. Other popular models include Boeing 777 with 22.37%, Boeing 767-300 (winglets) with 12.75%, and Boeing 767-400 with 8.32%.

Best airlines flying from Lisbon to District of Columbia

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 9,435 reviews		Search United Airlines flights
TAP AIR PORTUGAL	PriceFrom $562	Free Cancellation	Rating 7.1 2,170 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Lisbon to District of Columbia. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to District of Columbia from Lisbon which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Yes. momondo can track prices for Lisbon to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.