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 Scandinavian Airlines ($479), TAP AIR PORTUGAL ($612), and Icelandair ($617).

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Lisbon?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Lisbon flight should consider departing on Tuesday evenings 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.

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Lisbon?

When booking a flight from Washington, D.C. Reagan-National Airport to Lisbon, you may want to consider flying on British Airways, Delta or Lufthansa as they are the most popular for this route.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Lisbon?

Travelers have found that booking a Sunday departure is the best way to save up to 39% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Find a great deal and save up to 39% by booking at least 45 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Reagan-National Airport to Lisbon within the next two weeks, with the cheapest ticket starting at $998.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Lisbon?

Our data shows that February tends to be the cheapest month to fly to Lisbon from Washington, D.C. Reagan-National Airport. Users have commonly found prices around $914 for the month, but tickets can be as low as $349. Due to multiple factors, prepare for potentially higher prices in December.

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.

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. 5 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.

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.

$382+ Flights from Washington, D.C. Reagan-National Airport to Lisbon - Compare & Save Big

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Cheap flight deals from Reagan-National to Lisbon

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$708 (Mytrip)
One-way from	$382 (Mytrip)
Popular in	September
Cheapest in	January
Average price	$977

Provider with most accurate pricing for Washington, D.C. Reagan-National-Lisbon Humberto Delgado flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Lisbon Humberto Delgado flights.

Search Deals

From Washington, D.C. Reagan-National to Lisbon Humberto Delgado

Search Deals

One-way flight from Washington, D.C. Reagan-National to Lisbon Humberto Delgado

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($363 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($98 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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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 April 29, 2025.

Tue 5/276:59 amDCA - LIS

2 stops18h 31mMultiple Airlines

Tue 6/311:35 amLIS - DCA

2 stops15h 18mMultiple Airlines

Deal found 4/27

$708

Wed 8/201:30 pmDCA - LIS

2 stops26h 10mScandinavian Airlines

Wed 9/37:15 amLIS - DCA

2 stops21h 15mScandinavian Airlines

Deal found 4/28

$783

Sun 6/18:40 pmDCA - LIS

2 stops31h 40mAir Canada

Fri 6/611:25 amLIS - DCA

3 stops29h 36mAir Canada

Deal found 4/27

$804

Sun 10/267:00 pmDCA - LIS

1 stop9h 10mUnited Airlines

Wed 11/55:00 amLIS - DCA

2 stops18h 07mUnited Airlines

Deal found 4/28

$833

Mon 12/14:40 pmDCA - LIS

1 stop11h 25mBritish Airways

Tue 1/2011:10 amLIS - DCA

1 stop13h 49mBritish Airways

Deal found 4/27

$844

Fri 10/316:55 pmDCA - LIS

1 stop10h 05mKLM

Fri 11/711:15 amLIS - DCA

1 stop12h 56mKLM

Deal found 4/28

$890

Thu 10/305:52 pmDCA - LIS

2 stops13h 58mIberia

Fri 11/78:20 amLIS - DCA

2 stops15h 55mIberia

Deal found 4/28

$905

Wed 8/133:00 pmDCA - LIS

2 stops25h 20mIcelandair

Thu 8/2110:20 pmLIS - DCA

2 stops25h 39mIcelandair

Deal found 4/27

$954

Sun 9/2810:00 amDCA - LIS

2 stops21h 55mTAP AIR PORTUGAL

Tue 10/75:35 pmLIS - DCA

1 stop19h 34mTAP AIR PORTUGAL

Deal found 4/28

$1,004

Tue 12/239:20 pmDCA - LIS

1 stop30h 40mDelta

Wed 12/315:30 amLIS - DCA

2 stops20h 37mDelta

Deal found 4/27

$1,011

Sat 10/253:15 pmDCA - LIS

2 stops13h 50mAmerican Airlines

Tue 11/411:10 amLIS - DCA

2 stops13h 05mAmerican Airlines

Deal found 4/27

$1,023

Best flights from Reagan-National to Lisbon
Discover carefully curated flight deals from Reagan-National to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Tue 5/276:59 amDCA - LIS

2 stops18h 31mMultiple Airlines

Tue 6/311:35 amLIS - DCA

2 stops15h 18mMultiple Airlines

Deal found 4/27

$708

Sun 6/18:40 pmDCA - LIS

2 stops31h 40mAir Canada

Fri 6/611:25 amLIS - DCA

3 stops29h 36mAir Canada

Deal found 4/27

$804

Sat 5/106:05 amDCA - LIS

2 stops28h 55mScandinavian Airlines

Wed 5/147:15 amLIS - DCA

2 stops20h 30mScandinavian Airlines

Deal found 4/26

$931

Wed 5/145:40 pmDCA - LIS

2 stops22h 40mIcelandair

Sun 5/1810:25 pmLIS - DCA

2 stops38h 35mIcelandair

Deal found 4/27

$1,004

Sun 6/13:15 pmDCA - LIS

1 stop13h 35mTAP AIR PORTUGAL

Sun 6/89:05 amLIS - DCA

2 stops29h 10mTAP AIR PORTUGAL

Deal found 4/28

$1,159

Wed 7/239:40 amDCA - LIS

1 stop18h 40mUnited Airlines

Wed 7/3011:25 amLIS - DCA

2 stops28h 02mUnited Airlines

Deal found 4/26

$1,186

Last-minute flights from Reagan-National to Lisbon
Discover last-minute flight deals from Reagan-National to Lisbon. Data last updated April 29, 2025 and is based on user searches.

Wed 4/306:15 amDCA - LIS

2 stops27h 10mLOT

Tue 5/62:25 pmLIS - DCA

2 stops37h 33mLOT

Deal found 4/27

$1,384

Sat 5/33:15 pmDCA - LIS

2 stops25h 05mIcelandair

Thu 5/810:20 pmLIS - DCA

2 stops38h 40mIcelandair

Deal found 4/28

$1,230

Sat 5/36:15 amDCA - LIS

2 stops49h 35mLOT

Tue 5/62:25 pmLIS - DCA

2 stops37h 33mLOT

Deal found 4/27

$1,390

Sun 5/49:00 amDCA - LIS

2 stops19h 20mUnited Airlines

Sun 5/1111:25 amLIS - DCA

1 stop15h 28mUnited Airlines

Deal found 4/27

$2,004

Sun 5/44:31 pmDCA - LIS

1 stop10h 29mKLM

Fri 5/910:00 amLIS - DCA

1 stop17h 45mKLM

Deal found 4/27

$2,040

Mon 5/56:25 amDCA - LIS

3 stops31h 15mMultiple Airlines

Mon 5/1210:45 pmLIS - DCA

3 stops24h 22mMultiple Airlines

Deal found 4/28

$832

Mon 5/511:00 amDCA - LIS

2 stops30h 05mScandinavian Airlines

Wed 5/147:15 amLIS - DCA

2 stops20h 30mScandinavian Airlines

Deal found 4/28

$881

Tue 5/612:45 pmDCA - LIS

1 stop12h 20mTAP AIR PORTUGAL

Wed 5/141:10 pmLIS - DCA

2 stops23h 50mTAP AIR PORTUGAL

Deal found 4/28

$1,182

Thu 5/811:00 amDCA - LIS

2 stops17h 20mAir Canada

Thu 5/1512:55 pmLIS - DCA

1 stop11h 48mAir Canada

Deal found 4/28

$1,022

Thu 5/811:10 amDCA - LIS

2 stops23h 35mITA Airways

Tue 5/138:50 amLIS - DCA

2 stops18h 55mITA Airways

Deal found 4/28

$1,796

Thu 5/86:55 pmDCA - LIS

1 stop10h 50mVirgin Atlantic

Thu 5/1512:45 pmLIS - DCA

1 stop11h 59mVirgin Atlantic

Deal found 4/28

$2,010

Thu 5/83:54 pmDCA - LIS

1 stop12h 11mBritish Airways

Thu 5/156:35 amLIS - DCA

2 stops14h 20mBritish Airways

Deal found 4/28

$2,012

One-way flights from Reagan-National to Lisbon
Search for one-way flight options from Reagan-National to Lisbon. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Sat 6/76:59 amDCA - LIS

2 stops32h 06mMultiple Airlines

Deal found 4/27

$382

Mon 5/1911:10 amDCA - LIS

2 stops29h 55mScandinavian Airlines

Deal found 4/27

$479

Mon 7/77:00 pmDCA - LIS

1 stop10h 50mTAP AIR PORTUGAL

Deal found 4/28

$612

Wed 5/145:40 pmDCA - LIS

2 stops22h 40mIcelandair

Deal found 4/27

$617

Wed 7/212:55 pmDCA - LIS

2 stops15h 25mAir Canada

Deal found 4/27

$768

Sat 7/510:00 pmDCA - LIS

1 stop30h 05mBritish Airways

Deal found 4/27

$785

Wed 5/284:35 pmDCA - LIS

1 stop11h 45mUnited Airlines

Deal found 4/27

$898

Tue 6/179:58 amDCA - LIS

2 stops17h 02mDelta

Deal found 4/28

$903

Thu 5/151:15 pmDCA - LIS

1 stop16h 30mKLM

Deal found 4/27

$999

Thu 5/112:30 pmDCA - LIS

2 stops14h 15mIberia

Deal found 4/27

$1,334

Wed 6/116:09 amDCA - LIS

2 stops27h 16mLOT

Deal found 4/28

$3,159

Sat 5/31:43 pmDCA - LIS

2 stops14h 22mAmerican Airlines

Deal found 4/28

$3,737

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 5/27

6:59 am-6:30 am

2 stops18h 31m

Lisbon Humberto Delgado

Tue 6/3

11:35 am-9:53 pm

2 stops15h 18m

$708

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 6/1

8:40 pm-9:20 am

2 stops31h 40m

Lisbon Humberto Delgado

Fri 6/6

11:25 am-12:01 pm

3 stops29h 36m

$804

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 5/5

11:00 am-10:05 pm

2 stops30h 05m

Lisbon Humberto Delgado

Wed 5/14

7:15 am-10:45 pm

2 stops20h 30m

$881

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 5/14

5:40 pm-9:20 pm

2 stops22h 40m

Lisbon Humberto Delgado

Sun 5/18

10:25 pm-8:00 am

2 stops38h 35m

$1,004

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 6/1

3:15 pm-9:50 am

1 stop13h 35m

Lisbon Humberto Delgado

Sun 6/8

9:05 am-9:15 am

2 stops29h 10m

$1,159

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 7/23

9:40 am-9:20 am

1 stop18h 40m

Lisbon Humberto Delgado

Wed 7/30

11:25 am-10:27 am

2 stops28h 02m

$1,186

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sat 6/7

6:59 am-8:05 pm

2 stops32h 06m

$382

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 5/19

11:10 am-10:05 pm

2 stops29h 55m

$479

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 7/7

7:00 pm-10:50 am

1 stop10h 50m

$612

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 5/14

5:40 pm-9:20 pm

2 stops22h 40m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 18 results

Compare providers for flights from Reagan-National to Lisbon

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Lisbon

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lisbon (average of $612). Flying from Washington, D.C. Reagan-National Airport to Lisbon in June is currently the most expensive (average of $1,178). 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?

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 23% on the cost of your flight, compared to a flight at noon.

Rainfall in Lisbon 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

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 a feel of what it's like to fly with Delta, KLM and LOT 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.

Delta

8.0

Very good

7,929 reviews

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.

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

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.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,929 reviews

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.

LOT

7.6

Good

1,069 reviews

Delta

8.0

Very good

7,929 reviews

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.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

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.

Scandinavian Airlines

7.3

Good

1,346 reviews

Delta

8.0

Very good

7,929 reviews

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

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. 5 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, Air Canada ($804), Scandinavian Airlines ($931), and Icelandair ($1,004) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Lisbon. Air Canada is 24% 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 Scandinavian Airlines ($479), TAP AIR PORTUGAL ($612), and Icelandair ($617).
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, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lisbon (average of $612). Flying from Washington, D.C. Reagan-National Airport to Lisbon in June is currently the most expensive (average of $1,178). 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

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Alternative routes for Reagan-National to Lisbon

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Baltimore to Faro flights

Reagan-National to Funchal flights

Reagan-National to Ponta Delgada flights

Baltimore to Ponta Delgada flights

Baltimore to Funchal flights

Dulles Intl to Porto Santo flights

Dulles Intl to Horta flights

Baltimore to Lajes flights

Dulles Intl to Pico Island flights

Dulles Intl to Lajes flights

Other flights to Lisbon

Other flights from Reagan-National

Reagan-National to LaGuardia flights

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Reagan-National to John F Kennedy Intl flights

Reagan-National to Newark flights

Reagan-National to Boston flights

Top 5 airlines flying from Reagan-National to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$512	Average$1,113	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$562	Average$976	FlexibilityNo cancel fee	On-time70%
TAP AIR PORTUGAL	Cheapest$592	Average$1,014	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$735	Average$1,406	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$968	Average$968	FlexibilityNo cancel fee	On-time76%

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$382+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Lisbon with Cheapflights

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Cheap flight deals from Reagan-National to Lisbon

Most accurate provider

Most trusted provider

Round-trip from

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Popular in

Cheapest in

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Find flight deals from Reagan-National to Lisbon

Cheapest flights from Reagan-National to LisbonExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lisbon that are best for you.

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 April.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Lisbon

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

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 April 29, 2025.

Rainfall in Lisbon by month

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

Temperature in Lisbon by month

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

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with Delta, KLM and LOT 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.

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?

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

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Alternative routes for Reagan-National to Lisbon

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Top 5 airlines flying from Reagan-National to Lisbon

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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 April 29, 2025.