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

According to our current data, Air Canada ($770), TAP AIR PORTUGAL ($1,041), and Scandinavian Airlines ($1,064) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Lisbon. Air Canada is 19% 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 ($560), American Airlines ($607), and TAP AIR PORTUGAL ($624).

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 Air Canada, British Airways or Delta 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 54% 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 $1,003.

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 $916 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Lisbon flight deals on Cheapflights vs. FlightHub >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 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. 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. 7 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.

$373+ Flights from Washington, D.C. Reagan-National Airport to Lisbon

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Cheap flight deals from Reagan-National to Lisbon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$636 (Mytrip)
One-way from	$398 (Mytrip)
Popular in	September
Cheapest in	January
Average price	$725

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

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

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

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

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($129 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 28, 2025.

Tue 4/111:00 amDCA - LIS

2 stops31h 50mMultiple Airlines

Tue 4/87:10 pmLIS - DCA

2 stops30h 58mMultiple Airlines

Deal found 3/27

$632

Mon 5/196:00 amDCA - LIS

3 stops34h 50mAir Canada

Wed 6/412:50 pmLIS - DCA

2 stops31h 59mAir Canada

Deal found 3/27

$770

Mon 8/114:13 pmDCA - LIS

1 stop11h 52mBritish Airways

Fri 8/2211:05 amLIS - DCA

1 stop13h 55mBritish Airways

Deal found 3/26

$808

Mon 8/114:13 pmDCA - LIS

1 stop11h 52mAmerican Airlines

Fri 8/2211:05 amLIS - DCA

2 stops15h 25mAmerican Airlines

Deal found 3/26

$818

Sun 11/25:59 amDCA - LIS

1 stop21h 21mUnited Airlines

Thu 11/135:00 amLIS - DCA

2 stops18h 07mUnited Airlines

Deal found 3/27

$832

Sun 8/246:05 amDCA - LIS

2 stops28h 55mScandinavian Airlines

Tue 9/212:10 pmLIS - DCA

2 stops40h 20mScandinavian Airlines

Deal found 3/27

$879

Sat 10/256:44 pmDCA - LIS

2 stops13h 06mIberia

Fri 10/316:45 pmLIS - DCA

2 stops32h 01mIberia

Deal found 3/27

$962

Wed 10/221:45 pmDCA - LIS

1 stop15h 25mTAP AIR PORTUGAL

Tue 10/289:00 amLIS - DCA

2 stops27h 19mTAP AIR PORTUGAL

Deal found 3/27

$1,029

Wed 4/239:00 amDCA - LIS

2 stops31h 20mIcelandair

Thu 5/110:20 pmLIS - DCA

2 stops38h 21mIcelandair

Deal found 3/28

$1,054

Mon 9/227:45 pmDCA - LIS

2 stops22h 25mFinnair

Sat 10/46:35 amLIS - DCA

2 stops21h 25mFinnair

Deal found 3/27

$1,079

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 March 28, 2025.

Tue 4/111:00 amDCA - LIS

2 stops31h 50mMultiple Airlines

Tue 4/87:10 pmLIS - DCA

2 stops30h 58mMultiple Airlines

Deal found 3/27

$636

Mon 5/196:00 amDCA - LIS

3 stops34h 50mAir Canada

Wed 6/412:50 pmLIS - DCA

2 stops31h 59mAir Canada

Deal found 3/27

$770

Wed 5/71:59 pmDCA - LIS

1 stop15h 11mTAP AIR PORTUGAL

Wed 5/149:05 amLIS - DCA

2 stops27h 55mTAP AIR PORTUGAL

Deal found 3/26

$1,041

Mon 5/1911:10 amDCA - LIS

2 stops29h 55mScandinavian Airlines

Mon 5/267:15 amLIS - DCA

2 stops20h 30mScandinavian Airlines

Deal found 3/27

$1,064

Thu 5/155:00 pmDCA - LIS

1 stop10h 00mKLM

Tue 5/2012:45 pmLIS - DCA

1 stop14h 16mKLM

Deal found 3/26

$1,107

Thu 5/1511:00 amDCA - LIS

2 stops18h 45mDelta

Tue 5/2010:00 amLIS - DCA

1 stop13h 07mDelta

Deal found 3/26

$1,115

Wed 4/29:00 amDCA - LIS

2 stops31h 20mIcelandair

Tue 4/84:10 pmLIS - DCA

3 stops28h 56mIcelandair

Deal found 3/27

$1,117

Mon 5/193:54 pmDCA - LIS

1 stop12h 11mBritish Airways

Wed 6/412:30 pmLIS - DCA

2 stops15h 06mBritish Airways

Deal found 3/27

$1,149

Thu 5/156:33 amDCA - LIS

1 stop21h 32mAmerican Airlines

Mon 5/1911:05 amLIS - DCA

1 stop13h 54mAmerican Airlines

Deal found 3/26

$1,166

Tue 4/296:00 amDCA - LIS

1 stop22h 20mUnited Airlines

Tue 5/611:25 amLIS - DCA

2 stops28h 11mUnited Airlines

Deal found 3/27

$1,304

Last-minute flights from Reagan-National to Lisbon
Discover last-minute flight deals from Reagan-National to Lisbon. Data last updated March 28, 2025 and is based on user searches.

Tue 4/111:00 amDCA - LIS

2 stops31h 50mMultiple Airlines

Tue 4/87:10 pmLIS - DCA

2 stops30h 58mMultiple Airlines

Deal found 3/27

$632

Wed 4/211:00 amDCA - LIS

3 stops25h 50mMultiple Airlines

Sun 4/610:20 pmLIS - DCA

2 stops24h 43mMultiple Airlines

Deal found 3/27

$931

Wed 4/29:00 amDCA - LIS

2 stops31h 20mIcelandair

Tue 4/84:10 pmLIS - DCA

3 stops28h 56mIcelandair

Deal found 3/28

$1,117

Wed 4/29:55 amDCA - LIS

2 stops31h 30mTAP AIR PORTUGAL

Tue 4/85:35 pmLIS - DCA

1 stop19h 50mTAP AIR PORTUGAL

Deal found 3/28

$1,267

Thu 4/37:00 amDCA - LIS

2 stops21h 20mUnited Airlines

Wed 4/1611:25 amLIS - DCA

1 stop27h 54mUnited Airlines

Deal found 3/27

$2,001

Thu 4/33:11 pmDCA - LIS

2 stops12h 54mAmerican Airlines

Wed 4/166:35 amLIS - DCA

2 stops14h 21mAmerican Airlines

Deal found 3/27

$2,014

Fri 4/45:05 pmDCA - LIS

1 stop12h 55mKLM

Thu 4/1712:45 pmLIS - DCA

1 stop14h 19mKLM

Deal found 3/27

$2,007

Fri 4/412:29 pmDCA - LIS

2 stops14h 31mVirgin Atlantic

Mon 4/1412:45 pmLIS - DCA

2 stops15h 54mVirgin Atlantic

Deal found 3/27

$2,076

Sat 4/57:00 amDCA - LIS

2 stops48h 50mLOT

Thu 4/103:25 pmLIS - DCA

2 stops58h 34mLOT

Deal found 3/27

$1,287

Sun 4/66:30 amDCA - LIS

2 stops28h 30mScandinavian Airlines

Sun 4/138:15 pmLIS - DCA

2 stops30h 49mScandinavian Airlines

Deal found 3/27

$1,289

Sun 4/612:55 pmDCA - LIS

2 stops15h 25mAir Canada

Tue 4/2211:25 amLIS - DCA

2 stops16h 03mAir Canada

Deal found 3/26

$1,943

Sun 4/611:38 amDCA - LIS

2 stops18h 07mDelta

Fri 4/1812:45 pmLIS - DCA

1 stop12h 06mDelta

Deal found 3/27

$1,956

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 March 28, 2025.

Wed 6/116:59 amDCA - LIS

3 stops22h 31mMultiple Airlines

Deal found 3/27

$398

Mon 5/1911:10 amDCA - LIS

2 stops28h 30mScandinavian Airlines

Deal found 3/27

$560

Tue 5/203:30 pmDCA - LIS

2 stops12h 35mAmerican Airlines

Deal found 3/27

$607

Tue 4/13:45 pmDCA - LIS

1 stop13h 25mTAP AIR PORTUGAL

Deal found 3/27

$624

Sun 5/186:35 amDCA - LIS

2 stops22h 30mBritish Airways

Deal found 3/27

$625

Mon 5/1912:35 pmDCA - LIS

2 stops18h 15mIberia

Deal found 3/27

$734

Wed 5/214:35 pmDCA - LIS

1 stop11h 45mUnited Airlines

Deal found 3/27

$768

Sat 5/174:35 pmDCA - LIS

1 stop13h 55mAir Canada

Deal found 3/27

$828

Wed 6/253:00 pmDCA - LIS

2 stops25h 20mIcelandair

Deal found 3/26

$944

Fri 4/411:40 amDCA - LIS

3 stops41h 25mCathay Pacific

Deal found 3/27

$8,079

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

Wed 5/28

11:00 am-6:50 am

1 stop14h 50m

Lisbon Humberto Delgado

Tue 6/3

8:15 am-7:53 pm

2 stops16h 38m

$655

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 8/11

4:13 pm-9:05 am

1 stop11h 52m

Lisbon Humberto Delgado

Fri 8/22

11:05 am-8:00 pm

1 stop13h 55m

$808

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 8/11

4:13 pm-9:05 am

1 stop11h 52m

Lisbon Humberto Delgado

Thu 8/21

11:05 am-8:44 pm

2 stops14h 39m

$813

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 6/22

11:00 am-11:05 am

1 stop19h 05m

Lisbon Humberto Delgado

Fri 6/27

12:55 pm-12:03 pm

2 stops28h 08m

$849

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 8/26

6:05 am-9:05 am

2 stops46h 00m

Lisbon Humberto Delgado

Tue 9/16

12:10 pm-10:30 pm

2 stops39h 20m

$876

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 5/14

4:35 pm-9:20 am

1 stop11h 45m

Lisbon Humberto Delgado

Tue 5/20

11:25 am-9:53 pm

1 stop15h 28m

$1,036

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 5/7

12:45 pm-10:10 am

1 stop16h 25m

Lisbon Humberto Delgado

Wed 5/14

6:55 am-8:00 am

2 stops30h 05m

$1,041

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 9/21

5:00 pm-8:05 pm

2 stops22h 05m

Lisbon Humberto Delgado

Sat 10/4

6:35 am-11:00 pm

2 stops21h 25m

$1,046

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 9/22

7:45 pm-11:10 pm

2 stops22h 25m

Lisbon Humberto Delgado

Sat 10/4

6:35 am-11:00 pm

2 stops21h 25m

$1,079

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 5/18

6:59 am-10:00 pm

2 stops34h 01m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 21 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Lisbon flight deals on Cheapflights vs. FlightHub >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 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. 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 $1,213). 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 Cathay Pacific 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

7,897 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

7,897 reviews

Delta

8.0

Very good

7,897 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

1,321 reviews

Delta

8.0

Very good

7,897 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.

Cathay Pacific

7.5

Good

837 reviews

Delta

8.0

Very good

7,897 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

8,603 reviews

Delta

8.0

Very good

7,897 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

1,325 reviews

Delta

8.0

Very good

7,897 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. 7 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 ($770), TAP AIR PORTUGAL ($1,041), and Scandinavian Airlines ($1,064) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Lisbon. Air Canada is 19% 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 ($560), American Airlines ($607), and TAP AIR PORTUGAL ($624).
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 $1,213). 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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Other flights to Lisbon

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Top 7 airlines flying from Reagan-National to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$512	Average$1,101	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$562	Average$1,029	FlexibilityNo cancel fee	On-time70%
TAP AIR PORTUGAL	Cheapest$592	Average$1,044	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$619	Average$1,029	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$734	Average$1,295	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$942	Average$1,101	FlexibilityNo cancel fee	On-time67%
Lufthansa	Cheapest$968	Average$968	FlexibilityNo cancel fee	On-time76%

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$373+ 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 5/18. 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

One-way from

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 March 28, 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 March 28, 2025.

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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 March.

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 March 28, 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 Cathay Pacific 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?

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

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

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

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

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Reagan-National to Lisbon

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Top 7 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 March 28, 2025.