Lisbon

$240+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LIS
Jan 27 — Feb 31
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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 Monday or Tuesday 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 January 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$335
(Booking.com)

One-way from

$240
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$704

Good round-trip deal

$740 or less

Good one-way deal

$470 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 ($6 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in January 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 January 22, 2025.

This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/26:10 pmBWI - LIS
1 stop21h 05mPLAY
Mon 3/109:15 pmLIS - BWI
1 stop24h 45mPLAY
Deal found 1/21$335
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/27:00 amBWI - LIS
2 stops32h 15mMultiple Airlines
Mon 3/109:15 pmLIS - BWI
2 stops30h 43mMultiple Airlines
Deal found 1/21$409
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/118:40 pmIAD - LIS
2 stops22h 15mMultiple Airlines
Tue 3/186:20 amLIS - IAD
2 stops17h 05mMultiple Airlines
Deal found 1/21$560
This Flightnetwork deal was found by Cheapflights users on 1/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/45:30 pmIAD - LIS
Nonstop7h 05mTAP AIR PORTUGAL
Thu 2/1311:15 amLIS - IAD
Nonstop8h 45mTAP AIR PORTUGAL
Deal found 1/21$563
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/69:05 pmIAD - LIS
1 stop15h 35mRoyal Air Maroc
Tue 4/226:40 pmLIS - IAD
1 stop29h 25mRoyal Air Maroc
Deal found 1/21$573
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Thu 2/67:30 pmBWI - LIS
1 stop19h 50mIcelandair
Mon 2/109:20 pmLIS - BWI
1 stop26h 10mIcelandair
Deal found 1/22$584
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Thu 2/67:40 pmIAD - LIS
1 stop19h 40mIcelandair
Mon 2/109:20 pmLIS - IAD
1 stop26h 05mIcelandair
Deal found 1/22$584
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/265:10 pmIAD - LIS
1 stop23h 25mScandinavian Airlines
Wed 3/57:00 pmLIS - IAD
1 stop25h 40mScandinavian Airlines
Deal found 1/21$587
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/14:10 pmDCA - LIS
2 stops13h 35mMultiple Airlines
Wed 4/97:40 amLIS - DCA
2 stops18h 28mMultiple Airlines
Deal found 1/21$619
This oojo deal was found by Cheapflights users on 1/20. 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.
Mon 2/32:00 pmIAD - LIS
1 stop20h 00mTurkish Airlines
Mon 2/104:00 pmLIS - IAD
1 stop25h 15mTurkish Airlines
Deal found 1/20$629
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:00 amDCA - LIS
2 stops23h 20mUnited Airlines
Tue 3/1811:00 amLIS - DCA
2 stops31h 25mUnited Airlines
Deal found 1/20$783
This Priceline deal was found by Cheapflights users on 1/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/112:55 pmDCA - LIS
2 stops39h 25mAir Canada
Tue 4/811:25 amLIS - DCA
2 stops29h 36mAir Canada
Deal found 1/20$792

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 January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 3/2

6:10 pm-8:15 pm

1 stop21h 05m

Lisbon Humberto Delgado

Mon 3/10

9:15 pm-6:00 pm

1 stop24h 45m

$335

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 3/2

7:00 am-8:15 pm

2 stops32h 15m

Lisbon Humberto Delgado

Mon 3/10

9:15 pm-11:58 pm

2 stops30h 43m

$409

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Tue 3/11

8:40 pm-10:55 pm

2 stops22h 15m

Lisbon Humberto Delgado

Tue 3/18

6:20 am-7:25 pm

2 stops17h 05m

$560

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Tue 2/4

5:30 pm-5:35 am

Nonstop7h 05m

Lisbon Humberto Delgado

Thu 2/13

11:15 am-3:00 pm

Nonstop8h 45m

$563

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sun 4/6

9:05 pm-5:40 pm

1 stop15h 35m

Lisbon Humberto Delgado

Tue 4/22

6:40 pm-7:05 pm

1 stop29h 25m

$573

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Thu 2/6

7:30 pm-8:20 pm

1 stop19h 50m

Lisbon Humberto Delgado

Mon 2/10

9:20 pm-6:30 pm

1 stop26h 10m

$584

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Thu 2/6

7:40 pm-8:20 pm

1 stop19h 40m

Lisbon Humberto Delgado

Mon 2/10

9:20 pm-6:25 pm

1 stop26h 05m

$584

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 2/26

5:10 pm-9:35 pm

1 stop23h 25m

Lisbon Humberto Delgado

Wed 3/5

7:00 pm-3:40 pm

1 stop25h 40m

$587

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 4/1

4:10 pm-10:45 am

2 stops13h 35m

Lisbon Humberto Delgado

Wed 4/9

7:40 am-9:08 pm

2 stops18h 28m

$619

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Mon 2/3

2:00 pm-3:00 pm

1 stop20h 00m

Lisbon Humberto Delgado

Mon 2/10

4:00 pm-12:15 pm

1 stop25h 15m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 51 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
business-class.comPrice Accuracy3 starsTrust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Lisbon flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 January 17, 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 $1,247). 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 January 22, 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 January 22, 2025.

The most flights from WAS to LIS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 January 22, 2025.
See what other customers who have flown with Royal Air Maroc, TAP AIR PORTUGAL and Icelandair 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
8,512 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

8.0
Very good
8,512 reviews
8.0
Very good
8,512 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very good
8,512 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

7.6
Good
1,286 reviews
8.0
Very good
8,512 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

7.5
Good
829 reviews
8.0
Very good
8,512 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

7.5
Good
663 reviews
8.0
Very good
8,512 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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 2 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 ($335), Royal Air Maroc ($560), and TAP AIR PORTUGAL ($563) offers the cheapest pricing from Washington, D.C. to Lisbon. PLAY is priced at 63% 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 $295 on PLAY. Other airlines that offer cheap prices include WorldTicket from $356 and Royal Air Maroc from $367 one-way.

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

  • 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 $19 per day.

  • What are some popular points of interest to see during a layover in Montreal?

    The majority of Montreal visitors spend their time at Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica. Travelers on a layover in Montreal can visit Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica, by traveling 9.1 mi, 10.0 mi, and 9.9 mi, respectively after landing at Montreal Pierre Elliott Trudeau Intl. Those landing in Montreal looking to spend some time exploring during their layover can rent a car for about $36 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 $1,247). 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
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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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$307Average$371FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$430Average$736FlexibilityNo cancel feeOn-time77%
DeltaCheapest$512Average$1,084FlexibilityNo cancel feeOn-timeN/A
Royal Air MarocCheapest$519Average$606FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$539Average$886FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$560Average$772FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$563Average$923FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$583Average$926FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$621Average$674FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$622Average$1,083FlexibilityNo cancel feeOn-time69%
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