Lisbon

$242+ Cheap flights from Washington, D.C. (WAS) to Lisbon (LIS)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LIS
Feb 28 — Mar 71
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The best prices from Washington, D.C. to Lisbon Humberto Delgado are usually found in February or January, booked 45 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$382
(Booking.com)

One-way from

$242
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$686

Good round-trip deal

$700 or less

Good one-way deal

$449 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lisbon Humberto Delgado flights.
From Washington, D.C. (WAS) to Lisbon Humberto Delgado
One-way flight from Washington, D.C. (WAS) to Lisbon Humberto Delgado
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Lisbon Humberto Delgado.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Lisbon Humberto Delgado.

Find flight deals from Washington, D.C. to Lisbon

Cheapest flights from Washington, D.C. to Lisbon
Explore the most affordable flight options available from Washington, D.C. to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

This Booking.com deal was found by Cheapflights users on 2/22. 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 5/86:50 pmBWI - LIS
1 stop20h 30mPLAY
Mon 5/129:30 pmLIS - BWI
1 stop25h 10mPLAY
Deal found 2/22$382
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Tue 3/117:10 pmBWI - LIS
2 stops24h 20mMultiple Airlines
Tue 3/189:45 pmLIS - BWI
2 stops24h 15mMultiple Airlines
Deal found 2/22$510
This oojo deal was found by Cheapflights users on 2/22. 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 10/19:05 pmIAD - LIS
1 stop10h 10mRoyal Air Maroc
Mon 10/61:15 pmLIS - IAD
1 stop10h 50mRoyal Air Maroc
Deal found 2/22$577
This British Airways deal was found by Cheapflights users on 2/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/279:30 pmBWI - LIS
1 stop32h 45mBritish Airways
Mon 4/77:15 amLIS - BWI
1 stop17h 20mBritish Airways
Deal found 2/21$582
This British Airways deal was found by Cheapflights users on 2/22. 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 3/2710:55 pmIAD - LIS
1 stop31h 20mBritish Airways
Mon 3/317:15 amLIS - IAD
1 stop17h 55mBritish Airways
Deal found 2/22$582
This FlightHub deal was found by Cheapflights users on 2/22. 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.
Tue 10/1410:05 pmIAD - LIS
1 stop30h 00mMultiple Airlines
Wed 10/227:15 amLIS - IAD
1 stop17h 44mMultiple Airlines
Deal found 2/22$610
This oojo deal was found by Cheapflights users on 2/22. 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.
Thu 9/1112:30 pmIAD - LIS
1 stop16h 10mTurkish Airlines
Wed 9/174:30 pmLIS - IAD
1 stop23h 15mTurkish Airlines
Deal found 2/22$627
This Cheapflightsfares deal was found by Cheapflights users on 2/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/244:35 pmIAD - LIS
1 stop10h 10mIberia
Sun 5/46:35 amLIS - IAD
1 stop13h 25mIberia
Deal found 2/22$650
This Ovago deal was found by Cheapflights users on 2/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/210:15 pmDCA - LIS
1 stop29h 50mBritish Airways
Mon 4/77:15 amLIS - DCA
2 stops17h 44mBritish Airways
Deal found 2/22$669
This Expedia deal was found by Cheapflights users on 2/22. 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.
Sat 4/268:25 pmIAD - LIS
1 stop20h 10mAer Lingus
Sat 5/311:25 amLIS - IAD
1 stop12h 30mAer Lingus
Deal found 2/22$673
This Gotogate deal was found by Cheapflights users on 2/22. 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.
Mon 3/248:15 pmIAD - LIS
Nonstop7h 05mTAP AIR PORTUGAL
Tue 4/112:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 2/22$708
This Icelandair deal was found by Cheapflights users on 2/22. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:30 pmBWI - LIS
1 stop19h 50mIcelandair
Thu 9/1810:20 pmLIS - BWI
1 stop26h 05mIcelandair
Deal found 2/22$758

Find flights from Washington, D.C. to Lisbon within your budget

Customize your flight search to find flights from Washington, D.C. to Lisbon 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 23, 2025.

Fly from

Washington, D.C.

Fly to

Lisbon

Route

Depart

Return

Price

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Thu 5/8

6:50 pm-8:20 pm

1 stop20h 30m

Lisbon Humberto Delgado

Mon 5/12

9:30 pm-5:40 pm

1 stop25h 10m

$382

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Tue 3/11

7:10 pm-11:30 pm

2 stops24h 20m

Lisbon Humberto Delgado

Tue 3/18

9:45 pm-6:00 pm

2 stops24h 15m

$510

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Thu 3/27

9:30 pm-10:15 am

1 stop32h 45m

Lisbon Humberto Delgado

Mon 4/7

7:15 am-7:35 pm

1 stop17h 20m

$582

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Thu 3/27

10:55 pm-10:15 am

1 stop31h 20m

Lisbon Humberto Delgado

Mon 3/31

7:15 am-8:10 pm

1 stop17h 55m

$582

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 4/2

10:05 pm-10:10 pm

2 stops19h 05m

Lisbon Humberto Delgado

Wed 4/9

7:15 am-7:59 pm

1 stop17h 44m

$616

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 4/2

12:30 pm-9:55 am

1 stop16h 25m

Lisbon Humberto Delgado

Wed 4/9

10:55 am-10:45 am

1 stop28h 50m

$627

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sun 3/16

9:40 pm-11:35 am

1 stop9h 55m

Lisbon Humberto Delgado

Sun 3/30

6:40 pm-7:05 pm

1 stop29h 25m

$634

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Thu 4/24

4:35 pm-7:45 am

1 stop10h 10m

Lisbon Humberto Delgado

Sun 5/4

6:35 am-3:00 pm

1 stop13h 25m

$650

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 4/2

10:15 pm-9:05 am

1 stop29h 50m

Lisbon Humberto Delgado

Mon 4/7

7:15 am-7:59 pm

2 stops17h 44m

$669

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sat 4/26

8:25 pm-9:35 pm

1 stop20h 10m

Lisbon Humberto Delgado

Sat 5/3

11:25 am-6:55 pm

1 stop12h 30m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 56 results
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Compare providers for flights from Washington, D.C. to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Lisbon in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to Lisbon

Get recent, data-driven insights about flights from Washington, D.C. to Lisbon including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Lisbon. Price data was last updated on February 14, 2025.

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Lisbon (average of $612). Flying from Washington, D.C. to Lisbon in June is currently the most expensive (average of $1,234). 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 WAS to LIS?

Find hourly flight availability from Washington, D.C. to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 23, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Washington, D.C. to Lisbon by exploring options for tickets in the morning.

What is the cheapest day to fly from Washington, D.C. to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Lisbon. Price data was last updated on April 7, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Lisbon flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Lisbon

Explore weekly flight availability from Washington, D.C. to Lisbon. 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 February 23, 2025.

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

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated February 23, 2025.
See what other customers who have flown with Delta, Porter Airlines and KLM from Washington, D.C. to Lisbon have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Lisbon. 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 into for flights to Lisbon from Washington, D.C.?

    For a flight from Washington, D.C. to Lisbon, you will be flying into Humberto Delgado. Lisbon Humberto Delgado (LIS) is just 4.2 mi from the center of the city. Humberto Delgado is the only Lisbon airport and it handles 4 inbound flights from Washington, D.C. per day. 16 airlines have flights to Lisbon Humberto Delgado from Washington, D.C. on a regular basis.

  • What are the cheapest airlines flying from Washington, D.C. to Lisbon round-trip?

    According to our current data, PLAY ($382), Royal Air Maroc ($578), and British Airways ($582) offers the cheapest pricing from Washington, D.C. to Lisbon. PLAY is priced at 58% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Lisbon one-way?

    One-way options have recently been found by users for as low as $337 on PLAY. Other airlines that offer cheap prices include Royal Air Maroc from $370 and Porter Airlines from $372 one-way.

  • What are the most popular routes from Washington, D.C. to Lisbon?

  • What are the most reliable airlines from Washington, D.C. to Lisbon?

    Consider JetBlue (70%), TAP AIR PORTUGAL (70%) or Air Canada (60%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Lisbon.

  • What are the cheapest flights from Washington, D.C. to Lisbon?

    The cheapest flight price from Washington, D.C. to Lisbon is $367. On average you can expect to pay $1,580. The most popular route, (Washington, D.C. Dulles Intl - Lisbon Humberto Delgado), can usually be booked for $525.

  • Where are the most common layover locations when flying from Washington, D.C. to Lisbon?

  • What are some popular things to do or see while on a layover in Casablanca?

    Sacré Coeur Church, Casablanca Twin Center, and Place Mohammed V are the most popular attractions in Casablanca if you're in need of something to do during your layover. Sacré Coeur Church, Casablanca Twin Center, and Place Mohammed V are located about 15.6 mi, 15.3 mi, and 15.6 mi, respectively from Casablanca Mohamed V. Travelers in need of a car in Casablanca can rent one for about $22 per day.

  • Where are the least popular layover locations for Washington, D.C. to Lisbon flights?

  • Can I find deals for flights from Washington, D.C. to Lisbon that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Lisbon.

  • Can I find deals for business class flights from Washington, D.C. to Lisbon?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Lisbon 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 Washington, D.C. to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Lisbon (average of $612). Flying from Washington, D.C. to Lisbon in June is currently the most expensive (average of $1,234). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Sintra
Almada
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

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Top 10 airlines flying from Washington, D.C. to Lisbon

Discover the top 10 airlines that operate flights from Washington, D.C. to Lisbon. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$317Average$370FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$512Average$1,072FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$512Average$736FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$539Average$872FlexibilityNo cancel feeOn-time70%
Royal Air MarocCheapest$555Average$692FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$559Average$913FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$560Average$757FlexibilityNo cancel feeOn-time71%
KLMCheapest$583Average$924FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$621Average$674FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$622Average$1,199FlexibilityNo cancel feeOn-time69%
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