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District of Columbia

$331+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAD
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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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 February 11, 2026.

This oojo deal was found by Cheapflights users on 2/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:35 am
LIS
-
IAD
1 stop12h 10m
Royal Air Maroc
Sun 3/159:45 pm
IAD
-
LIS
1 stop9h 50m
Royal Air Maroc
Deal found 2/8$514
This Gotogate deal was found by Cheapflights users on 2/8. 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.
Tue 4/286:40 pm
LIS
-
IAD
1 stop29h 20m
Royal Air Maroc
Sun 5/39:00 pm
IAD
-
LIS
1 stop9h 50m
Royal Air Maroc
Deal found 2/8$525
This Rumbo deal was found by Cheapflights users on 2/9. 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.
Fri 2/275:15 pm
LIS
-
IAD
Nonstop8h 45m
TAP AIR PORTUGAL
Sun 3/811:30 pm
IAD
-
LIS
Nonstop7h 05m
TAP AIR PORTUGAL
Deal found 2/9$575
This KLM deal was found by Cheapflights users on 2/9. 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 3/95:00 am
LIS
-
IAD
1 stop16h 05m
Multiple Airlines
Mon 3/167:50 pm
IAD
-
LIS
1 stop15h 20m
Multiple Airlines
Deal found 2/9$576
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:00 am
LIS
-
IAD
1 stop15h 35m
Multiple Airlines
Tue 5/269:45 pm
IAD
-
LIS
1 stop19h 40m
Multiple Airlines
Deal found 2/10$577
This Air France deal was found by Cheapflights users on 2/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:35 am
LIS
-
IAD
1 stop19h 00m
Air France
Tue 5/269:45 pm
IAD
-
LIS
1 stop19h 40m
Air France
Deal found 2/10$579
This Delta deal was found by Cheapflights users on 2/8. 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.
Tue 3/105:00 am
LIS
-
IAD
2 stops18h 19m
Delta
Tue 3/177:59 pm
IAD
-
LIS
2 stops15h 11m
Delta
Deal found 2/8$583
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:00 am
LIS
-
IAD
1 stop16h 05m
KLM
Sun 3/227:05 pm
IAD
-
LIS
1 stop15h 30m
KLM
Deal found 2/10$585
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:00 am
LIS
-
DCA
2 stops18h 55m
Delta
Sun 3/2912:16 pm
DCA
-
LIS
2 stops15h 34m
Delta
Deal found 2/10$585
This Delta deal was found by Cheapflights users on 2/9. 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 2/275:00 am
LIS
-
IAD
1 stop16h 05m
Delta
Sun 3/87:05 pm
IAD
-
LIS
1 stop15h 30m
Delta
Deal found 2/9$586
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:00 am
LIS
-
DCA
2 stops16h 49m
Delta
Tue 3/176:30 pm
DCA
-
LIS
2 stops16h 40m
Delta
Deal found 2/10$586
This Delta deal was found by Cheapflights users on 2/9. 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 3/911:25 am
LIS
-
DCA
2 stops16h 19m
Delta
Mon 3/165:00 pm
DCA
-
LIS
2 stops14h 20m
Delta
Deal found 2/9$588

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$514
(oojo)

One-way from

$331
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$752

Good round-trip deal

$743 or less

Good one-way deal

$550 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Washington, D.C. (WAS) flights.
Search Deals
From Lisbon Humberto Delgado to District of Columbia
Search Deals
One-way flight from Lisbon Humberto Delgado to District of Columbia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Lisbon Humberto Delgado to District of Columbia.
Search Deals
Price to beat on a one-way flight from Lisbon Humberto Delgado to District of Columbia.
Search Deals

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 February 11, 2026.
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 3/9

5:00 am-5:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 3/16

7:50 pm-3:10 pm

1 stop15h 20m

$576

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Tue 3/10

4:50 pm-5:05 pm

1 stop28h 15m

Washington, D.C. Dulles Intl

Tue 3/17

7:50 pm-11:20 am

1 stop11h 30m

$577

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Wed 3/18

5:00 am-5:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Tue 3/31

6:15 pm-11:15 am

1 stop12h 00m

$577

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Wed 3/18

5:00 am-7:55 pm

2 stops18h 55m

Washington, D.C. Reagan-National

Sun 3/29

12:16 pm-8:50 am

2 stops15h 34m

$585

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 2/27

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 3/8

7:05 pm-10:35 am

1 stop11h 30m

$586

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Tue 3/10

5:00 am-7:19 pm

2 stops18h 19m

Washington, D.C. Dulles Intl

Tue 3/17

7:50 pm-3:10 pm

1 stop15h 20m

$586

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sun 3/1

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 3/8

7:05 pm-10:35 am

1 stop11h 30m

$586

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 2/27

5:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 3/8

7:05 pm-2:35 pm

1 stop15h 30m

$586

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Tue 3/10

5:00 am-5:49 pm

2 stops16h 49m

Washington, D.C. Reagan-National

Tue 3/17

6:30 pm-3:10 pm

2 stops16h 40m

$586

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 3/9

11:25 am-11:44 pm

2 stops16h 19m

Washington, D.C. Reagan-National

Mon 3/16

5:00 pm-11:20 am

2 stops14h 20m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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, December 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 $686). 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 February 11, 2026.

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.

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 February 11, 2026.
Peruse reviews from past customers who have flown with 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.
United Airlines
7.4
Good
9,274 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,274 reviews
United Airlines
7.4
Good
9,274 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
TAP AIR PORTUGAL
7.1
Good
2,139 reviews
United Airlines
7.4
Good
9,274 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 $575, Royal Air Maroc can have you in District of Columbia from Lisbon in 8h 45m. 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 American Airlines. According to our data, you can fly for as low as $364. Users have also found prices from $365 and $367 on TAP AIR PORTUGAL and British Airways, 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 (65%), United Airlines (65%), Lufthansa (65%).

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

    Looking at all options, your cheapest flight can be booked for $530. While the most popular route (Lisbon Humberto Delgado - Washington, D.C. Dulles Intl) can be booked for $564 on average, our data indicates $1,272 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, December 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 $686). 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 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$497Average$726FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$500Average$644FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$561Average$720FlexibilityNo cancel feeOn-timeN/A

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