District of Columbia

$469+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAD
ene. 11 — ene. 181
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Cheap 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 diciembre 12, 2025.

This KLM deal was found by Cheapflights users on 12/11. 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.
vie. 12/263:30 pmLIS - IAD
1 stop29h 35mMultiple Airlines
dom. 1/116:50 pmIAD - LIS
1 stop17h 40mMultiple Airlines
Deal found 12/11$610
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mar. 12/235:00 amLIS - IAD
1 stop15h 50mUnited Airlines
sáb. 1/310:05 pmIAD - LIS
Nonstop7h 10mUnited Airlines
Deal found 12/10$616
This KLM deal was found by Cheapflights users on 12/11. 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.
sáb. 12/275:00 amLIS - IAD
1 stop16h 05mMultiple Airlines
lun. 3/1610:45 pmIAD - LIS
1 stop14h 45mMultiple Airlines
Deal found 12/11$617
This United Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/245:00 amLIS - IAD
1 stop14h 35mUnited Airlines
jue. 1/89:45 amIAD - LIS
1 stop18h 35mUnited Airlines
Deal found 12/11$619
This KLM deal was found by Cheapflights users on 12/11. 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.
vie. 12/2610:55 amLIS - DCA
1 stop12h 24mKLM
dom. 1/116:00 amDCA - LIS
1 stop21h 00mKLM
Deal found 12/11$619
This United Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 12/265:00 amLIS - IAD
1 stop20h 15mUnited Airlines
lun. 3/1612:55 pmIAD - LIS
2 stops30h 35mUnited Airlines
Deal found 12/11$620
This United Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/2411:55 amLIS - IAD
Nonstop8h 35mUnited Airlines
lun. 1/125:38 pmIAD - LIS
1 stop9h 32mUnited Airlines
Deal found 12/11$621
This United Airlines deal was found by Cheapflights users on 12/11. 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.
jue. 12/2510:55 amLIS - IAD
1 stop15h 04mUnited Airlines
mar. 1/135:38 pmIAD - LIS
1 stop9h 32mUnited Airlines
Deal found 12/11$625
This United Airlines deal was found by Cheapflights users on 12/11. 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.
jue. 12/2510:55 amLIS - DCA
1 stop28h 26mUnited Airlines
dom. 1/114:15 pmDCA - LIS
1 stop10h 55mUnited Airlines
Deal found 12/11$625
This United Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/2411:55 amLIS - IAD
Nonstop8h 35mUnited Airlines
dom. 1/116:00 pmIAD - LIS
1 stop12h 35mUnited Airlines
Deal found 12/11$626
This United Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/2410:15 amLIS - DCA
1 stop12h 49mUnited Airlines
lun. 1/124:15 pmDCA - LIS
1 stop10h 55mUnited Airlines
Deal found 12/11$627
This United Airlines deal was found by Cheapflights users on 12/11. 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.
jue. 12/2511:55 amLIS - IAD
Nonstop8h 35mUnited Airlines
vie. 1/99:00 amIAD - LIS
1 stop19h 20mUnited Airlines
Deal found 12/11$628

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$539
(oojo)

One-way from

$469
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$637

Good round-trip deal

$713 or less

Good one-way deal

$607 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. 10% potential increase in price ($85 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 December 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.

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 diciembre 12, 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

jue. 2/26

5:00 am-3:50 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

mar. 3/3

8:30 pm-2:35 pm

1 stop13h 05m

$591

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

lun. 5/4

7:15 am-4:50 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

vie. 5/8

8:20 pm-3:35 pm

1 stop14h 15m

$592

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

jue. 2/26

11:25 am-3:15 pm

Nonstop8h 50m

Washington, D.C. Dulles Intl

mar. 3/3

5:30 pm-5:35 am

Nonstop7h 05m

$593

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

jue. 1/15

5:00 am-8:15 pm

1 stop20h 15m

Washington, D.C. Dulles Intl

mié. 1/28

5:38 pm-8:10 am

1 stop9h 32m

$594

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

mar. 3/17

5:00 am-9:15 pm

1 stop20h 15m

Washington, D.C. Dulles Intl

mar. 4/7

8:45 pm-11:20 pm

1 stop21h 35m

$594

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

mar. 3/17

5:00 am-4:50 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

mar. 4/7

1:05 pm-9:20 am

2 stops15h 15m

$597

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

jue. 2/26

5:00 am-8:15 pm

1 stop20h 15m

Washington, D.C. Dulles Intl

mar. 3/3

8:15 am-9:20 am

2 stops20h 05m

$598

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

jue. 3/12

5:00 am-7:35 pm

2 stops18h 35m

Washington, D.C. Reagan-National

lun. 3/16

4:30 pm-8:10 am

1 stop11h 40m

$599

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

jue. 2/5

5:00 am-2:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

sáb. 2/14

5:45 pm-5:40 pm

1 stop18h 55m

$602

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

jue. 1/15

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

mié. 1/28

12:23 pm-11:20 am

2 stops17h 57m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 40 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 $493). 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 diciembre 12, 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 42% 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 diciembre 12, 2025.

The most flights from LIS to USDC are scheduled on a Monday (4 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 diciembre 12, 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.

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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 $593, TAP AIR PORTUGAL can have you in District of Columbia from Lisbon in 8h 50m. 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 cheapest airlines to fly from Lisbon to District of Columbia one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $367. Users have also found prices from $367 and $395 on TAP AIR PORTUGAL and JetBlue, respectively.

  • 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 (72%), United Airlines (72%), Lufthansa (72%).

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

    Looking at all options, your cheapest flight can be booked for $543. While the most popular route (Lisbon Humberto Delgado - Washington, D.C. Dulles Intl) can be booked for $572 on average, our data indicates $850 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 $493). 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$493Average$644FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$561Average$721FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$573Average$777FlexibilityNo cancel feeOn-time69%

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