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District of Columbia

$336+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAD
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$471
(Scandinavian Airlines)

One-way from

$336
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$726

Good round-trip deal

$599 or less

Good one-way deal

$763 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. 10% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 1/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:55 pmLIS - IAD
1 stop29h 20mScandinavian Airlines
Thu 2/198:30 pmIAD - LIS
1 stop14h 20mScandinavian Airlines
Deal found 1/5$471
This Mytrip deal was found by Cheapflights users on 1/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:55 pmLIS - IAD
1 stop29h 20mScandinavian Airlines
Mon 3/308:20 pmIAD - LIS
1 stop14h 15mScandinavian Airlines
Deal found 1/4$481
This Mytrip deal was found by Cheapflights users on 1/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:00 pmLIS - IAD
1 stop28h 15mScandinavian Airlines
Mon 3/308:20 pmIAD - LIS
1 stop14h 15mScandinavian Airlines
Deal found 1/4$510
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Mon 6/156:35 amLIS - IAD
1 stop13h 55mAmerican Airlines
Mon 6/2210:25 pmIAD - LIS
1 stop19h 45mAmerican Airlines
Deal found 1/5$513
This FlightHub deal was found by Cheapflights users on 1/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:55 pmLIS - IAD
1 stop29h 50mRoyal Air Maroc
Fri 2/138:45 pmIAD - LIS
1 stop9h 50mRoyal Air Maroc
Deal found 1/4$514
This American Airlines deal was found by Cheapflights users on 1/4. 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.
Thu 1/226:30 amLIS - IAD
1 stop15h 00mAmerican Airlines
Mon 1/2611:34 amIAD - LIS
2 stops43h 31mAmerican Airlines
Deal found 1/4$515
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 1/156:30 amLIS - IAD
2 stops21h 42mAmerican Airlines
Wed 1/217:01 amIAD - LIS
2 stops26h 49mAmerican Airlines
Deal found 1/6$519
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1510:55 amLIS - DCA
1 stop10h 55mBritish Airways
Wed 1/215:45 pmDCA - LIS
2 stops16h 05mBritish Airways
Deal found 1/6$521
This Expedia deal was found by Cheapflights users on 1/5. 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 1/158:20 amLIS - IAD
2 stops19h 52mMultiple Airlines
Wed 1/215:46 pmIAD - LIS
2 stops16h 04mMultiple Airlines
Deal found 1/5$522
This Booking.com deal was found by Cheapflights users on 1/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:30 amLIS - IAD
2 stops19h 00mMultiple Airlines
Mon 3/3010:25 pmIAD - LIS
1 stop12h 20mMultiple Airlines
Deal found 1/4$523
This Delta deal was found by Cheapflights users on 1/5. 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 1/155:00 amLIS - IAD
1 stop16h 05mDelta
Wed 1/216:50 pmIAD - LIS
1 stop11h 30mDelta
Deal found 1/5$525
This Flighttix deal was found by Cheapflights users on 1/4. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:20 amLIS - DCA
2 stops29h 25mBritish Airways
Sat 2/217:41 pmDCA - LIS
2 stops32h 24mBritish Airways
Deal found 1/4$527

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 January 6, 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

Tue 3/10

8:20 am-5:30 pm

1 stop13h 10m

Washington, D.C. Dulles Intl

Mon 3/30

5:40 pm-12:55 pm

1 stop14h 15m

$514

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 3/5

8:20 am-4:30 pm

1 stop13h 10m

Washington, D.C. Dulles Intl

Tue 3/31

10:25 pm-5:55 pm

1 stop14h 30m

$514

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 1/22

6:30 am-11:12 pm

2 stops21h 42m

Washington, D.C. Dulles Intl

Mon 1/26

1:08 pm-12:05 pm

2 stops41h 57m

$519

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Wed 2/11

11:05 am-4:50 pm

1 stop10h 45m

Washington, D.C. Reagan-National

Fri 2/20

4:34 pm-10:25 pm

2 stops24h 51m

$521

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Fri 2/13

11:05 am-8:46 pm

1 stop14h 41m

Washington, D.C. Reagan-National

Wed 2/18

1:28 pm-2:50 pm

2 stops20h 22m

$521

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 2/12

10:55 am-8:43 pm

1 stop14h 48m

Washington, D.C. Reagan-National

Sun 2/15

1:30 pm-12:05 pm

2 stops17h 35m

$521

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 2/12

10:55 am-8:43 pm

1 stop14h 48m

Washington, D.C. Reagan-National

Wed 2/18

1:28 pm-2:50 pm

2 stops20h 22m

$521

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Fri 2/13

11:05 am-8:46 pm

1 stop14h 41m

Washington, D.C. Reagan-National

Sun 2/15

12:25 pm-2:50 pm

2 stops21h 25m

$521

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Fri 2/13

11:05 am-8:46 pm

1 stop14h 41m

Washington, D.C. Reagan-National

Fri 2/20

4:34 pm-5:55 pm

2 stops20h 21m

$521

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Wed 2/11

11:05 am-4:50 pm

1 stop10h 45m

Washington, D.C. Reagan-National

Sun 2/15

2:16 pm-12:05 pm

2 stops16h 49m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 45 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, April is the cheapest month in which you can book a flight from Lisbon to District of Columbia (average of $483). Flying from Lisbon to District of Columbia in July is currently the most expensive (average of $688). 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 January 6, 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.

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 January 6, 2026.
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.
United Airlines
7.4
Good
9,132 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,132 reviews
United Airlines
7.4
Good
9,132 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
TAP AIR PORTUGAL
7.1
Good
2,109 reviews
United Airlines
7.4
Good
9,132 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Lufthansa
6.8
Okay
7,683 reviews
United Airlines
7.4
Good
9,132 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
British Airways
6.7
Okay
7,657 reviews
United Airlines
7.4
Good
9,132 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 $521, American Airlines can have you in District of Columbia from Lisbon in 10h 45m. Lisbon and District of Columbia are separated by a distance of 3562 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 $362. Users have also found prices from $365 and $365 on American Airlines and TAP AIR PORTUGAL, 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 (66%), United Airlines (66%), Lufthansa (66%).

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

    Looking at all options, your cheapest flight can be booked for $496. While the most popular route (Lisbon Humberto Delgado - Washington, D.C. Dulles Intl) can be booked for $481 on average, our data indicates $1,155 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, April is the cheapest month in which you can book a flight from Lisbon to District of Columbia (average of $483). Flying from Lisbon to District of Columbia in July is currently the most expensive (average of $688). 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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Porto to Dulles Intl 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$493Average$644FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$497Average$749FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$561Average$707FlexibilityNo cancel feeOn-timeN/A

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