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$366+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAD
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(Rumbo)

One-way from

$366
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$800

Good round-trip deal

$690 or less

Good one-way deal

$545 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Washington, D.C. (WAS) flights.
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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. 12% potential increase in price ($96 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 October 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 October 14, 2025.

This Rumbo deal was found by Cheapflights users on 10/12. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:25 amLIS - IAD
Nonstop8h 50mTAP AIR PORTUGAL
Wed 11/1910:30 pmIAD - LIS
Nonstop7h 05mTAP AIR PORTUGAL
Deal found 10/12$542
This KLM deal was found by Cheapflights users on 10/14. 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.
Mon 11/105:00 amLIS - IAD
1 stop16h 05mMultiple Airlines
Mon 12/86:50 pmIAD - LIS
1 stop11h 30mMultiple Airlines
Deal found 10/14$566
This KLM deal was found by Cheapflights users on 10/13. 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.
Sat 11/85:00 amLIS - IAD
1 stop16h 05mMultiple Airlines
Sat 11/156:50 pmIAD - LIS
1 stop11h 30mMultiple Airlines
Deal found 10/13$567
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:00 amLIS - IAD
1 stop16h 05mDelta
Sun 11/236:50 pmIAD - LIS
1 stop15h 20mDelta
Deal found 10/12$568
This Air France deal was found by Cheapflights users on 10/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:30 pmLIS - IAD
1 stop27h 05mAir France
Wed 11/59:25 pmIAD - LIS
1 stop15h 05mAir France
Deal found 10/12$570
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:00 amLIS - IAD
1 stop16h 05mDelta
Thu 12/412:19 pmIAD - LIS
1 stop15h 36mDelta
Deal found 10/13$572
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:00 amLIS - DCA
2 stops18h 00mDelta
Mon 12/84:45 pmDCA - LIS
2 stops17h 25mDelta
Deal found 10/14$572
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:00 amLIS - IAD
1 stop16h 05mDelta
Sat 11/157:49 pmIAD - LIS
2 stops16h 41mDelta
Deal found 10/13$574
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:00 amLIS - DCA
2 stops18h 00mDelta
Sat 11/155:03 pmDCA - LIS
2 stops17h 07mDelta
Deal found 10/13$574
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:00 amLIS - IAD
1 stop16h 05mDelta
Wed 11/1912:11 pmIAD - LIS
2 stops17h 24mDelta
Deal found 10/14$576
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:00 amLIS - IAD
2 stops19h 19mDelta
Thu 1/86:50 pmIAD - LIS
1 stop15h 20mDelta
Deal found 10/13$578
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:25 amLIS - DCA
2 stops16h 37mDelta
Wed 11/1912:15 pmDCA - LIS
2 stops18h 05mDelta
Deal found 10/14$578

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 October 14, 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

Mon 11/10

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 12/8

6:50 pm-11:20 am

1 stop11h 30m

$566

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sat 11/8

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 11/15

6:50 pm-11:20 am

1 stop11h 30m

$567

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 11/13

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 11/17

6:50 pm-3:10 pm

1 stop15h 20m

$568

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 11/7

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 11/23

6:50 pm-3:10 pm

1 stop15h 20m

$568

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 11/27

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Thu 12/4

12:19 pm-8:55 am

1 stop15h 36m

$572

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sat 11/8

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 11/15

7:49 pm-5:30 pm

2 stops16h 41m

$574

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 11/8

5:00 am-6:00 pm

2 stops18h 00m

Washington, D.C. Reagan-National

Sat 11/15

5:03 pm-3:10 pm

2 stops17h 07m

$574

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 11/13

5:00 am-6:00 pm

2 stops18h 00m

Washington, D.C. Reagan-National

Mon 11/17

5:03 pm-3:10 pm

2 stops17h 07m

$574

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 11/10

11:25 am-10:56 pm

2 stops16h 31m

Washington, D.C. Reagan-National

Mon 11/17

1:15 pm-11:20 am

2 stops17h 05m

$574

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 11/6

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 11/19

12:11 pm-10:35 am

2 stops17h 24m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 34 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 October 14, 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 October 14, 2025.

The most flights from LIS to USDC are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 October 14, 2025.
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
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
TAP AIR PORTUGAL
7.1
Good
2,015 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,489 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,457 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $568, Delta can have you in District of Columbia from Lisbon in 16h 05m. Lisbon and District of Columbia are separated by a distance of 3580 mi.

  • 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 $368. Users have also found prices from $380 and $385 on Iberia and American Airlines, 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 (74%), United Airlines (74%), Lufthansa (74%).

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

    Looking at all options, your cheapest flight can be booked for $377. While the most popular route (Lisbon Humberto Delgado - Washington, D.C. Dulles Intl) can be booked for $536 on average, our data indicates $1,149 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.

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Alternative routes for Lisbon to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Lisbon to Orlando flights
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Lisbon to Las Vegas flights
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Ponta Delgada to Newark flights
Lisbon to Oakland flights
Lisbon to St. Louis flights
Ponta Delgada to LaGuardia flights
Lisbon to Hobby flights
Lisbon to Sky Harbor Intl flights
Lisbon to Raleigh flights

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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$493Average$644FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$534Average$701FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$548Average$723FlexibilityNo cancel feeOn-timeN/A

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