Lisbon

$424+ Cheap flights from Reagan-National (DCA) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LIS
Nov 25 — Dec 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Lisbon with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Washington, D.C. Reagan-National to Lisbon Humberto Delgado are usually found in January or November, booked 63 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Reagan-National to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 November 20, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

January

Round-trip from

$595
(Mytrip)

One-way from

$427
(Combigo)
Provider with most accurate pricing for Washington, D.C. Reagan-National-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Lisbon Humberto Delgado flights.
High demand for flights, 17% potential price rise
Best time to find cheap flights, 32% potential price drop
From Washington, D.C. Reagan-National to Lisbon Humberto Delgado
One-way flight from Washington, D.C. Reagan-National to Lisbon Humberto Delgado

Find flight deals from Reagan-National to Lisbon

Cheapest flights from Reagan-National to Lisbon
Explore the most affordable flight options available from Reagan-National to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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 12/311:00 amDCA - LIS
2 stops23h 15mMultiple Airlines
Tue 12/108:05 pmLIS - DCA
3 stops24h 14mMultiple Airlines
Deal found 11/19$595
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 11/2812:45 pmDCA - LIS
2 stops27h 20mIcelandair
Fri 12/1310:05 pmLIS - DCA
2 stops23h 35mIcelandair
Deal found 11/19$857
This Justfly.com deal was found by Cheapflights users on 11/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1012:55 pmDCA - LIS
2 stops15h 00mAir Canada
Sun 12/1510:50 amLIS - DCA
1 stop27h 07mAir Canada
Deal found 11/19$926
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 12/512:45 pmDCA - LIS
1 stop16h 30mTAP AIR PORTUGAL
Tue 12/1011:40 amLIS - DCA
1 stop14h 19mTAP AIR PORTUGAL
Deal found 11/19$1,016
This United Airlines deal was found by Cheapflights users on 11/18. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:00 amDCA - LIS
1 stop16h 55mUnited Airlines
Tue 1/2811:00 amLIS - DCA
1 stop15h 00mUnited Airlines
Deal found 11/18$1,044
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2310:20 pmDCA - LIS
1 stop29h 55mBritish Airways
Tue 1/286:30 amLIS - DCA
2 stops18h 29mBritish Airways
Deal found 11/19$1,092
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Tue 12/106:30 amDCA - LIS
2 stops31h 20mITA Airways
Mon 12/168:20 pmLIS - DCA
2 stops31h 12mITA Airways
Deal found 11/19$1,138
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/114:45 pmDCA - LIS
1 stop9h 10mAmerican Airlines
Fri 1/1011:05 amLIS - DCA
1 stop10h 50mAmerican Airlines
Deal found 11/19$1,304
This Delta deal was found by Cheapflights users on 11/19. 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 12/21:44 pmDCA - LIS
1 stop14h 16mDelta
Fri 2/2810:55 amLIS - DCA
1 stop17h 49mDelta
Deal found 11/19$1,309

Find flights from Reagan-National to Lisbon within your budget

Customize your flight search to find flights from Reagan-National 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 12/3

11:00 am-3:15 pm

2 stops23h 15m

Lisbon Humberto Delgado

Tue 12/10

8:05 pm-3:19 pm

3 stops24h 14m

$595

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Thu 1/16

6:09 am-9:45 pm

2 stops34h 36m

Lisbon Humberto Delgado

Tue 1/21

8:00 pm-6:00 pm

2 stops27h 00m

$713

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 3/30

4:10 pm-9:20 am

1 stop12h 10m

Lisbon Humberto Delgado

Thu 5/1

11:25 am-10:29 am

2 stops28h 04m

$759

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 3/18

4:10 pm-9:20 am

1 stop13h 10m

Lisbon Humberto Delgado

Wed 3/26

5:00 am-6:07 pm

2 stops17h 07m

$768

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 4/14

12:00 pm-8:00 am

1 stop15h 00m

Lisbon Humberto Delgado

Wed 4/23

10:00 am-5:34 pm

1 stop12h 34m

$782

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 2/9

3:00 pm-8:20 pm

2 stops24h 20m

Lisbon Humberto Delgado

Fri 2/14

9:20 pm-4:16 pm

2 stops23h 56m

$783

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 4/15

2:54 pm-9:05 am

2 stops13h 11m

Lisbon Humberto Delgado

Tue 4/22

11:05 am-7:15 pm

2 stops13h 10m

$790

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 1/21

3:59 pm-9:15 am

1 stop12h 16m

Lisbon Humberto Delgado

Tue 1/28

8:20 am-7:14 pm

2 stops15h 54m

$818

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 1/8

11:35 am-8:00 am

1 stop15h 25m

Lisbon Humberto Delgado

Thu 1/16

10:00 am-9:28 pm

2 stops16h 28m

$820

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 2/25

12:40 pm-7:40 am

2 stops14h 00m

Lisbon Humberto Delgado

Wed 3/12

8:20 am-7:15 pm

2 stops14h 55m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Reagan-National 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 Reagan-National to Lisbon in November.
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

*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. Reagan-National Airport-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. Reagan-National Airport-Lisbon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-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 Reagan-National to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Reagan-National 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 Reagan-National to Lisbon

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

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Lisbon. Price data was last updated on November 15, 2024.

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Lisbon?

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lisbon (average of $589). Flying from Washington, D.C. Reagan-National Airport to Lisbon in June is currently the most expensive (average of $1,182). 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 DCA to LIS?

Find hourly flight availability from Reagan-National 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 November 20, 2024.

It’s optimal to fly from Washington, D.C. Reagan-National Airport to Lisbon in the evening. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at noon.

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 November 20, 2024.
Get a feel of what it's like to fly with Air Canada, KLM and Icelandair from Washington, D.C. to Lisbon by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.8
Good
1,350 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.7
Good
1,300 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.4
Good
1,523 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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 Reagan-National 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. Reagan-National?

    Lisbon Humberto Delgado (LIS), located 4.2 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Lisbon. 8 airlines have flights to Humberto Delgado from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Lisbon Humberto Delgado should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

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

    According to our current data, ITA Airways ($713), United Airlines ($759), and Air Canada ($768) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Lisbon. ITA Airways is 23% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Lisbon are American Airlines ($552), British Airways ($556), and TAP AIR PORTUGAL ($588).

  • Can I find deals for flights from Reagan-National to Lisbon that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Lisbon?

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

  • Can I find deals for business class flights from Reagan-National to Lisbon?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Lisbon?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lisbon (average of $589). Flying from Washington, D.C. Reagan-National Airport to Lisbon in June is currently the most expensive (average of $1,182). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Reagan-National to Lisbon

Discover the top 8 airlines that operate flights from Reagan-National 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$482Average$1,093FlexibilityNo cancel feeOn-time71%
DeltaCheapest$512Average$1,146FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$562Average$1,027FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$638Average$1,049FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$728Average$1,025FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$729Average$892FlexibilityNo cancel feeOn-time67%
KLMCheapest$752Average$1,029FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$968Average$969FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.