District of Columbia

$454+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAD
Dec 21 — Dec 281
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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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$502
(FlightHub)

One-way from

$454
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$738

Good round-trip deal

$835 or less

Good one-way deal

$654 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Washington, D.C. (WAS) flights.
From Lisbon Humberto Delgado to District of Columbia
One-way flight from Lisbon Humberto Delgado to District of Columbia
Highest demand for flights based on searches. 12% potential increase in price ($93 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Lisbon Humberto Delgado to District of Columbia.
Price to beat on a one-way flight from Lisbon Humberto Delgado to District of Columbia.

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 November 21, 2025.

This Royal Air Maroc deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:55 pmLIS - IAD
1 stop29h 50mRoyal Air Maroc
Mon 12/88:45 pmIAD - LIS
1 stop9h 50mRoyal Air Maroc
Deal found 11/19$533
This Royal Air Maroc deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:55 pmLIS - IAD
1 stop29h 50mRoyal Air Maroc
Fri 11/288:45 pmIAD - LIS
1 stop9h 50mRoyal Air Maroc
Deal found 11/19$551
This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:55 pmLIS - IAD
1 stop29h 50mRoyal Air Maroc
Wed 12/38:45 pmIAD - LIS
1 stop9h 50mRoyal Air Maroc
Deal found 11/19$553
This lol.travel deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:00 amLIS - IAD
1 stop15h 50mLufthansa
Thu 1/110:05 pmIAD - LIS
Nonstop7h 10mLufthansa
Deal found 11/21$560
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:00 amLIS - IAD
1 stop14h 35mLufthansa
Tue 12/1610:05 pmIAD - LIS
Nonstop7h 10mLufthansa
Deal found 11/19$565
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:25 amLIS - IAD
Nonstop8h 50mTAP AIR PORTUGAL
Sun 12/1410:30 pmIAD - LIS
Nonstop7h 05mTAP AIR PORTUGAL
Deal found 11/19$566
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:00 amLIS - IAD
1 stop20h 15mUnited Airlines
Tue 12/308:20 amIAD - LIS
1 stop18h 50mUnited Airlines
Deal found 11/18$567
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:00 amLIS - IAD
2 stops24h 15mUnited Airlines
Fri 1/210:05 pmIAD - LIS
Nonstop7h 10mUnited Airlines
Deal found 11/21$570
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:00 amLIS - IAD
2 stops24h 15mUnited Airlines
Thu 1/110:55 pmIAD - LIS
1 stop19h 35mUnited Airlines
Deal found 11/21$574
This KLM deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:30 pmLIS - IAD
1 stop29h 35mMultiple Airlines
Tue 12/96:50 pmIAD - LIS
1 stop11h 30mMultiple Airlines
Deal found 11/21$575
This Expedia deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:25 pmLIS - IAD
1 stop30h 15mSWISS
Thu 1/88:30 pmIAD - LIS
1 stop13h 05mSWISS
Deal found 11/19$577
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:20 amLIS - DCA
2 stops15h 51mAmerican Airlines
Thu 12/111:44 pmDCA - LIS
2 stops17h 26mAmerican Airlines
Deal found 11/19$586

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
Use the filters below to find and compare flights from Lisbon to District of Columbia that are best for you.

Fly from

Lisbon

Fly to

District of Columbia

Route

Depart

Return

Price

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 1/23

12:30 pm-6:45 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Sun 1/25

8:45 pm-11:35 am

1 stop9h 50m

$547

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 1/23

4:40 pm-6:50 pm

1 stop31h 10m

Washington, D.C. Dulles Intl

Sun 1/25

12:23 pm-4:05 pm

2 stops22h 42m

$565

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 1/15

5:00 am-2:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Wed 1/28

5:38 pm-8:10 am

1 stop9h 32m

$566

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sun 12/14

5:00 am-8:15 pm

1 stop20h 15m

Washington, D.C. Dulles Intl

Tue 12/30

10:05 pm-10:15 am

Nonstop7h 10m

$567

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 1/15

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 1/28

12:23 pm-11:20 am

2 stops17h 57m

$573

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Mon 2/23

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 3/8

7:50 pm-11:20 am

1 stop11h 30m

$574

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Tue 12/2

3:30 pm-4:05 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Tue 12/9

6:50 pm-11:20 am

1 stop11h 30m

$575

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Tue 4/14

6:40 pm-7:00 pm

1 stop29h 20m

Washington, D.C. Dulles Intl

Wed 4/29

9:00 pm-11:50 am

1 stop9h 50m

$579

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 1/15

5:00 am-5:53 pm

2 stops17h 53m

Washington, D.C. Reagan-National

Wed 1/28

5:00 pm-3:10 pm

2 stops17h 10m

$580

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Mon 2/23

6:10 am-3:35 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 3/8

11:05 pm-10:15 am

Nonstop7h 10m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 38 results
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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, February is the cheapest month in which you can book a flight from Lisbon to District of Columbia (average of $485). Flying from Lisbon to District of Columbia in July is currently the most expensive (average of $695). 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?

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 November 21, 2025.

One of the essential ways to save on airfare from Lisbon to District of Columbia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.

Weekly flight availability from Lisbon to District of Columbia

Explore weekly flight availability from Lisbon to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2025.

The most flights from LIS to USDC are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated November 21, 2025.
Peruse reviews from past customers who have flown with United Airlines, TAP AIR PORTUGAL, and Lufthansa 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.

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    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 $547, Royal Air Maroc can have you in District of Columbia from Lisbon in 11h 15m. 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: Air Canada (69%), United Airlines (69%), Lufthansa (69%).

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

    Looking at all options, your cheapest flight can be booked for $538. While the most popular route (Lisbon Humberto Delgado - Washington, D.C. Dulles Intl) can be booked for $507 on average, our data indicates $1,253 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, February is the cheapest month in which you can book a flight from Lisbon to District of Columbia (average of $485). Flying from Lisbon to District of Columbia in July is currently the most expensive (average of $695). 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

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Top 3 airlines flying from Lisbon to District of Columbia

Discover the top 3 airlines that operate flights from Lisbon to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$493Average$644FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$534Average$711FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$548Average$721FlexibilityNo cancel feeOn-timeN/A

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