How long is the flight from Lisbon to District of Columbia?

For as low as $539, United Airlines can have you in District of Columbia from Lisbon in 13h 25m. Lisbon and District of Columbia are separated by a distance of 3580 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from Lisbon to District of Columbia?

Looking at all options, your cheapest flight can be booked for $454. While the most popular route (Lisbon Humberto Delgado - Washington, D.C. Dulles Intl) can be booked for $538 on average our data indicates $1,259 when flying from Lisbon to District of Columbia.

What are the most reliable airlines from Lisbon to District of Columbia?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Lisbon to District of Columbia on time: TAP AIR PORTUGAL (60%), Air Canada (56%), United Airlines (56%).

What are the most popular airlines that fly from Lisbon to District of Columbia?

When booking a flight from Lisbon to District of Columbia, you may want to consider flying on Lufthansa, TAP AIR PORTUGAL or United Airlines as they are the most popular for this route.

How far in advance should I book a flight from Lisbon to District of Columbia?

To save on the cost of your flight from Lisbon to District of Columbia, book at least 49 days before your planned departure. Booking around this time can save you about 75% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $572 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $751.

What is the cheapest month to fly from Lisbon to District of Columbia?

September is one of the best times of the year to fly to District of Columbia from Lisbon. Prices for September average $672 per person but you can even find prices for as low as $487. The most expensive prices can be found in the month of July. Opting for a September flight can save you 31% on your journey compared to booking in July

What airport do you fly from for flights from Lisbon to District of Columbia?

Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to District of Columbia. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

Can I find deals for flights from Lisbon to District of Columbia that include hotel bookings?

Yes. In addition to deals on Lisbon to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Lisbon to District of Columbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to District of Columbia.

Can I find deals for business class flights from Lisbon to District of Columbia?

Yes. Cheapflights offers flight deals from Lisbon to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$499+ Flights from Lisbon to District of Columbia

Q: How much does it cost to fly round-trip from Lisbon to District of Columbia?

Airfare is below average for this route at the moment. Lisbon to District of Columbia flights typically cost between $581 and $767 in December. The cheapest round-trip price found within the last 3 days was $538 on United Airlines (Dec 18-Jan 8).

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Lisbon to District of Columbia

Round-trip from	$538 (United Airlines)
One-way from	$499 (Kiwi.com)
Popular in	July
Cheapest in	September
Average price	$770
Good round-trip deal	$727 or less
Good one-way deal	$689 or less

From Lisbon Humberto Delgado to District of Columbia

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One-way flight from Lisbon Humberto Delgado to District of Columbia

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Highest demand for flights based on searches. 15% potential increase in price ($126 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from Lisbon Humberto Delgado to District of Columbia.

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Price to beat on a one-way flight from Lisbon Humberto Delgado to District of Columbia.

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Find flight deals from Lisbon to District of Columbia

Cheapest flights from Lisbon to District of Columbia
Explore the most affordable flight options available from Lisbon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Thu 12/185:00 amLIS - IAD

1 stop15h 50mUnited Airlines

Thu 1/89:45 amIAD - LIS

1 stop18h 35mUnited Airlines

Deal found 8/18

$538

Thu 10/95:05 amLIS - IAD

1 stop13h 25mUnited Airlines

Thu 10/239:35 amIAD - LIS

1 stop18h 45mUnited Airlines

Deal found 8/18

$539

Fri 9/57:30 amLIS - IAD

1 stop13h 20mMultiple Airlines

Sun 9/148:45 pmIAD - LIS

1 stop21h 35mMultiple Airlines

Deal found 8/17

$540

Thu 9/115:05 amLIS - IAD

1 stop13h 25mMultiple Airlines

Sat 9/278:45 pmIAD - LIS

1 stop21h 35mMultiple Airlines

Deal found 8/17

$542

Thu 9/115:05 amLIS - IAD

1 stop15h 45mUnited Airlines

Sat 9/2710:35 pmIAD - LIS

1 stop28h 45mUnited Airlines

Deal found 8/16

$544

Tue 9/305:05 amLIS - IAD

1 stop13h 25mUnited Airlines

Tue 10/71:20 pmIAD - LIS

2 stops16h 45mUnited Airlines

Deal found 8/16

$545

Fri 9/265:55 amLIS - IAD

1 stop15h 20mMultiple Airlines

Sun 10/1210:15 pmIAD - LIS

Nonstop7h 15mMultiple Airlines

Deal found 8/16

$548

Thu 9/115:55 amLIS - IAD

1 stop14h 30mSWISS

Sat 9/278:45 pmIAD - LIS

1 stop21h 35mSWISS

Deal found 8/16

$550

Thu 9/115:05 amLIS - IAD

1 stop13h 25mLufthansa

Sat 9/2710:20 pmIAD - LIS

Nonstop7h 15mLufthansa

Deal found 8/16

$561

Thu 12/1810:55 amLIS - DCA

1 stop28h 31mAir Canada

Thu 1/812:55 pmDCA - LIS

2 stops15h 25mAir Canada

Deal found 8/17

$564

Sat 9/139:50 amLIS - DCA

1 stop17h 01mUnited Airlines

Sun 9/287:00 amDCA - LIS

2 stops21h 20mUnited Airlines

Deal found 8/18

$566

Thu 9/1110:25 amLIS - DCA

1 stop10h 57mUnited Airlines

Sat 9/277:42 pmDCA - LIS

1 stop31h 38mUnited Airlines

Deal found 8/16

$570

Best flights from Lisbon to District of Columbia
Discover carefully curated flight deals from Lisbon to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Thu 12/185:00 amLIS - IAD

1 stop15h 50mUnited Airlines

Thu 1/89:45 amIAD - LIS

1 stop18h 35mUnited Airlines

Deal found 8/16

$538

Thu 10/95:05 amLIS - IAD

1 stop13h 25mLufthansa

Thu 10/2310:15 pmIAD - LIS

Nonstop7h 15mLufthansa

Deal found 8/17

$539

Thu 9/115:05 amLIS - IAD

1 stop13h 25mMultiple Airlines

Sat 9/278:45 pmIAD - LIS

1 stop21h 35mMultiple Airlines

Deal found 8/16

$540

Thu 12/1810:55 amLIS - DCA

2 stops30h 24mAir Canada

Thu 1/812:55 pmDCA - LIS

2 stops15h 25mAir Canada

Deal found 8/17

$564

Thu 10/95:05 amLIS - IAD

1 stop15h 45mUnited Airlines

Thu 10/2310:15 pmIAD - LIS

Nonstop7h 15mUnited Airlines

Deal found 8/17

$539

Fri 9/57:30 amLIS - IAD

1 stop13h 20mMultiple Airlines

Sun 9/148:45 pmIAD - LIS

1 stop21h 35mMultiple Airlines

Deal found 8/17

$540

Sat 9/139:50 amLIS - DCA

1 stop17h 01mUnited Airlines

Sun 9/287:00 amDCA - LIS

2 stops21h 20mUnited Airlines

Deal found 8/18

$566

Thu 9/1111:25 amLIS - DCA

1 stop15h 26mUnited Airlines

Sat 9/277:42 pmDCA - LIS

1 stop31h 38mUnited Airlines

Deal found 8/16

$570

Last-minute flights from Lisbon to District of Columbia
Discover last-minute flight deals from Lisbon to District of Columbia. Data last updated August 18, 2025 and is based on user searches.

Fri 9/57:30 amLIS - IAD

1 stop13h 20mMultiple Airlines

Sun 9/148:45 pmIAD - LIS

1 stop21h 35mMultiple Airlines

Deal found 8/17

$540

Thu 9/115:05 amLIS - IAD

1 stop13h 25mMultiple Airlines

Sat 9/278:45 pmIAD - LIS

1 stop21h 35mMultiple Airlines

Deal found 8/17

$542

Thu 9/115:05 amLIS - IAD

1 stop15h 45mUnited Airlines

Sat 9/2710:35 pmIAD - LIS

1 stop28h 45mUnited Airlines

Deal found 8/16

$544

Thu 9/115:55 amLIS - IAD

1 stop15h 20mSWISS

Sat 9/278:45 pmIAD - LIS

1 stop21h 35mSWISS

Deal found 8/16

$550

Thu 9/115:05 amLIS - IAD

1 stop13h 25mLufthansa

Sat 9/2710:20 pmIAD - LIS

Nonstop7h 15mLufthansa

Deal found 8/16

$561

Thu 9/1110:25 amLIS - DCA

1 stop10h 57mUnited Airlines

Sat 9/277:42 pmDCA - LIS

1 stop31h 38mUnited Airlines

Deal found 8/16

$570

Thu 9/1111:05 amLIS - DCA

2 stops14h 24mAmerican Airlines

Sat 9/276:00 amDCA - LIS

1 stop22h 05mAmerican Airlines

Deal found 8/18

$585

Thu 9/1111:40 amLIS - DCA

2 stops17h 01mDelta

Sat 9/275:15 pmDCA - LIS

1 stop12h 30mDelta

Deal found 8/16

$598

Sat 9/139:50 amLIS - DCA

1 stop17h 01mUnited Airlines

Sun 9/287:00 amDCA - LIS

2 stops21h 20mUnited Airlines

Deal found 8/18

$566

Sat 9/139:50 amLIS - DCA

2 stops14h 54mAir Canada

Sun 9/2812:55 pmDCA - LIS

2 stops17h 10mAir Canada

Deal found 8/18

$579

Fri 9/265:55 amLIS - IAD

1 stop15h 20mMultiple Airlines

Sun 10/1210:15 pmIAD - LIS

Nonstop7h 15mMultiple Airlines

Deal found 8/16

$548

Tue 9/305:05 amLIS - IAD

1 stop13h 25mUnited Airlines

Tue 10/71:20 pmIAD - LIS

2 stops16h 45mUnited Airlines

Deal found 8/16

$545

One-way flights from Lisbon to District of Columbia
Search for one-way flight options from Lisbon to District of Columbia. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Mon 9/295:30 pmLIS - IAD

Nonstop8h 20mTAP AIR PORTUGAL

Deal found 8/18

$499

Sun 11/236:55 pmLIS - IAD

1 stop25h 40mAer Lingus

Deal found 8/18

$501

Fri 12/126:00 amLIS - IAD

2 stops17h 45mMultiple Airlines

Deal found 8/18

$502

Tue 9/21:45 pmLIS - IAD

3 stops53h 40mMultiple Airlines

Deal found 8/18

$506

Fri 10/37:05 amLIS - IAD

2 stops17h 00mMultiple Airlines

Deal found 8/18

$507

Sat 9/1311:25 amLIS - IAD

1 stop12h 30mAer Lingus

Deal found 8/18

$508

Sun 11/237:20 amLIS - IAD

2 stops16h 25mMultiple Airlines

Deal found 8/18

$509

Sun 9/215:55 amLIS - IAD

3 stops41h 29mMultiple Airlines

Deal found 8/17

$514

Mon 9/155:30 pmLIS - IAD

Nonstop8h 20mTAP AIR PORTUGAL

Deal found 8/16

$517

Mon 10/138:25 amLIS - IAD

2 stops40h 34mMultiple Airlines

Deal found 8/18

$519

Tue 11/189:00 amLIS - DCA

3 stops56h 06mMultiple Airlines

Deal found 8/16

$519

Sat 9/279:55 pmLIS - IAD

2 stops27h 04mMultiple Airlines

Deal found 8/16

$520

Cheapflights 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

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 12/18

5:00 am-3:50 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Thu 1/8

9:45 am-9:20 am

1 stop18h 35m

$538

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 10/9

5:05 am-1:30 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Thu 10/23

10:15 pm-10:30 am

Nonstop7h 15m

$539

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 10/9

5:05 am-3:50 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Thu 10/23

10:15 pm-10:30 am

Nonstop7h 15m

$539

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 9/11

5:05 am-1:30 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Sat 9/27

8:45 pm-11:20 pm

1 stop21h 35m

$540

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 9/5

7:30 am-3:50 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Sun 9/14

8:45 pm-11:20 pm

1 stop21h 35m

$540

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 12/18

10:55 am-12:19 pm

2 stops30h 24m

Washington, D.C. Reagan-National

Thu 1/8

12:55 pm-9:20 am

2 stops15h 25m

$564

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 9/13

9:50 am-9:51 pm

1 stop17h 01m

Washington, D.C. Reagan-National

Sun 9/28

7:00 am-9:20 am

2 stops21h 20m

$566

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 9/11

11:25 am-9:51 pm

1 stop15h 26m

Washington, D.C. Reagan-National

Sat 9/27

7:42 pm-8:20 am

1 stop31h 38m

$570

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Mon 9/29

5:30 pm-8:50 pm

Nonstop8h 20m

$499

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Wed 11/19

12:05 pm-11:23 am

3 stops28h 18m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 28 results

Best time to book a flight from Lisbon to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Lisbon with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to District of Columbia

What is the cheapest month to book a flight from Lisbon to District of Columbia?

Currently, July is the cheapest month in which you can book a flight from Lisbon to District of Columbia (average of $302). Flying from Lisbon to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to DC?

When flying from Lisbon to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Lisbon to District of Columbia

The most flights from LIS to USDC are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Lisbon to District of Columbia?

Reviews of airlines servicing District of Columbia

Peruse reviews from past customers who have flown with Delta, United Airlines, and TAP AIR PORTUGAL from Lisbon to District of Columbia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

United Airlines

7.4

Good

8,925 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

TAP AIR PORTUGAL

7.1

Good

1,956 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Lufthansa

6.8

Okay

7,330 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

British Airways

6.7

Okay

7,277 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

What airport do you fly from for flights from Lisbon to District of Columbia?
Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to District of Columbia. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.
How long is the flight from Lisbon to District of Columbia?
For as low as $539, United Airlines can have you in District of Columbia from Lisbon in 13h 25m. Lisbon and District of Columbia are separated by a distance of 3580 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most reliable airlines from Lisbon to District of Columbia?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Lisbon to District of Columbia on time: TAP AIR PORTUGAL (60%), Air Canada (56%), United Airlines (56%).
What are the cheapest flights from Lisbon to District of Columbia?
Looking at all options, your cheapest flight can be booked for $454. While the most popular route (Lisbon Humberto Delgado - Washington, D.C. Dulles Intl) can be booked for $538 on average our data indicates $1,259 when flying from Lisbon to District of Columbia.
Can I find deals for flights from Lisbon to District of Columbia that include hotel bookings?
Yes. In addition to deals on Lisbon to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lisbon to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to District of Columbia.
Can I find deals for business class flights from Lisbon to District of Columbia?
Yes. Cheapflights offers flight deals from Lisbon to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Lisbon to District of Columbia?
Currently, July is the cheapest month in which you can book a flight from Lisbon to District of Columbia (average of $302). Flying from Lisbon to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Lisbon to District of Columbia

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$493	Average$644	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$534	Average$635	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$536	Average$657	FlexibilityNo cancel fee	On-time76%
TAP AIR PORTUGAL	Cheapest$541	Average$724	FlexibilityNo cancel fee	On-timeN/A

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$499+ Cheap flights from Lisbon (LIS) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lisbon to District of Columbia with Cheapflights

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Cheap flight deals from Lisbon to District of Columbia

Keep the following information in mind while searching for Lisbon to District of Columbia flight deals. Data was last updated August 18, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Lisbon to District of Columbia

Cheapest flights from Lisbon to District of ColumbiaExplore the most affordable flight options available from Lisbon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Explore the most affordable flight options available from Lisbon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Lisbon to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Lisbon with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to District of Columbia

What is the cheapest month to book a flight from Lisbon to District of Columbia?

What is the cheapest time of day to fly from LIS to DC?

Find hourly flight availability from Lisbon to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Weekly flight availability from Lisbon to District of Columbia

How much does it cost to fly round-trip from Lisbon to District of Columbia?

Reviews of airlines servicing District of Columbia

Peruse reviews from past customers who have flown with Delta, United Airlines, and TAP AIR PORTUGAL from Lisbon to District of Columbia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Lisbon to District of Columbia?

How long is the flight from Lisbon to District of Columbia?

What are the most reliable airlines from Lisbon to District of Columbia?

What are the cheapest flights from Lisbon to District of Columbia?

Can I find deals for flights from Lisbon to District of Columbia that include hotel bookings?

How can I find direct flights from Lisbon to District of Columbia?

Can I find deals for business class flights from Lisbon to District of Columbia?

What is the cheapest month to book a flight from Lisbon to District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lisbon to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Lisbon to District of Columbia

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Cheapest flights from Lisbon to District of Columbia
Explore the most affordable flight options available from Lisbon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.