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

Flying on Delta is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $538. Additional round-trip tickets that might be worth considering are offered by KLM and Virgin Atlantic, with the lowest prices starting at $551 and $555, respectively.

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

To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $549. American Airlines flights start at $554 while deals on Iberia start at $647 one-way.

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

Currently, February is the cheapest month in which you can book a flight from Lisbon to Washington, D.C. Reagan-National Airport (average of $278). Flying from Lisbon to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). 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 day to fly from Lisbon to Washington, D.C. Reagan-National Airport?

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

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

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Reagan-National Airport. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from Lisbon to Washington, D.C. Reagan-National Airport at least 49 days early can save you up to 74% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Lisbon to Washington, D.C. Reagan-National Airport for as little as $542 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $750 for flights departing within the next 3 days.

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

Our data shows that September tends to be the cheapest month to fly to Washington, D.C. Reagan-National Airport from Lisbon. Users have commonly found prices around $665 for the month, but tickets can be as low as $495. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from LIS to DCA?

When flying from Lisbon to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Lisbon-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lisbon-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Lisbon-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Lisbon-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Lisbon to Washington, D.C. Reagan-National?

If you book a flight to Washington, D.C. Reagan-National from Lisbon, you will be flying from Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Humberto Delgado to Washington, D.C. Reagan-National per day from 0 different airlines.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Lisbon to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$492+ Flights from Lisbon to Washington, D.C. Reagan-National Airport - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Lisbon to Reagan-National 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.

Cheap flight deals from Lisbon to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$538 (Delta)
One-way from	$492 (Air Europa)
Popular in	July
Cheapest in	September
Average price	$655

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($137 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Lisbon to Reagan-National

Cheapest flights from Lisbon to Reagan-National
Explore the most affordable flight options available from Lisbon to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Mon 5/195:00 amLIS - DCA

2 stops18h 07mDelta

Wed 6/411:00 amDCA - LIS

2 stops16h 50mDelta

Deal found 4/28

$538

Sat 5/1010:00 amLIS - DCA

1 stop13h 07mKLM

Mon 5/261:15 pmDCA - LIS

1 stop16h 30mKLM

Deal found 4/28

$551

Sun 5/1110:00 amLIS - DCA

2 stops17h 42mVirgin Atlantic

Mon 5/262:59 pmDCA - LIS

1 stop14h 46mVirgin Atlantic

Deal found 4/28

$555

Fri 5/911:25 amLIS - DCA

1 stop27h 54mUnited Airlines

Sun 5/2511:11 amDCA - LIS

1 stop16h 09mUnited Airlines

Deal found 4/28

$574

Sat 5/1011:25 amLIS - DCA

1 stop15h 28mAir Canada

Mon 5/269:40 amDCA - LIS

1 stop18h 40mAir Canada

Deal found 4/29

$589

Sat 5/1012:55 pmLIS - DCA

1 stop24h 58mLufthansa

Mon 5/2611:10 amDCA - LIS

1 stop16h 10mLufthansa

Deal found 4/29

$616

Sat 5/106:35 amLIS - DCA

2 stops18h 24mAmerican Airlines

Mon 5/266:33 amDCA - LIS

1 stop21h 32mAmerican Airlines

Deal found 4/28

$618

Fri 5/212:45 pmLIS - DCA

1 stop14h 19mMultiple Airlines

Tue 5/64:31 pmDCA - LIS

1 stop10h 29mMultiple Airlines

Deal found 4/28

$650

Mon 4/288:45 pmLIS - DCA

2 stops27h 14mBritish Airways

Fri 5/23:54 pmDCA - LIS

1 stop12h 11mBritish Airways

Deal found 4/28

$712

Sat 7/126:35 amLIS - DCA

2 stops21h 36mFinnair

Thu 7/177:01 pmDCA - LIS

2 stops23h 04mFinnair

Deal found 4/28

$845

Fri 5/22:20 pmLIS - DCA

2 stops37h 39mLOT

Wed 5/76:09 amDCA - LIS

2 stops27h 16mLOT

Deal found 4/28

$1,596

Sat 5/38:25 amLIS - DCA

2 stops15h 23mIberia

Tue 5/61:15 pmDCA - LIS

2 stops13h 30mIberia

Deal found 4/28

$1,752

Best flights from Lisbon to Reagan-National
Discover carefully curated flight deals from Lisbon to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Mon 5/195:00 amLIS - DCA

2 stops18h 07mDelta

Wed 6/411:00 amDCA - LIS

2 stops16h 50mDelta

Deal found 4/28

$538

Sat 5/1010:00 amLIS - DCA

1 stop13h 07mKLM

Mon 5/261:15 pmDCA - LIS

1 stop16h 30mKLM

Deal found 4/28

$551

Sun 5/1110:00 amLIS - DCA

2 stops17h 42mVirgin Atlantic

Mon 5/262:59 pmDCA - LIS

1 stop14h 46mVirgin Atlantic

Deal found 4/28

$555

Fri 5/911:25 amLIS - DCA

1 stop27h 54mUnited Airlines

Sun 5/2511:11 amDCA - LIS

1 stop16h 09mUnited Airlines

Deal found 4/28

$574

Sat 5/1011:25 amLIS - DCA

1 stop15h 28mAir Canada

Mon 5/269:40 amDCA - LIS

1 stop18h 40mAir Canada

Deal found 4/29

$589

Sat 5/1012:55 pmLIS - DCA

1 stop24h 58mLufthansa

Mon 5/2611:10 amDCA - LIS

1 stop16h 10mLufthansa

Deal found 4/29

$616

Sat 5/106:35 amLIS - DCA

2 stops18h 24mAmerican Airlines

Mon 5/266:33 amDCA - LIS

1 stop21h 32mAmerican Airlines

Deal found 4/28

$618

Fri 5/212:45 pmLIS - DCA

1 stop14h 19mMultiple Airlines

Tue 5/64:31 pmDCA - LIS

1 stop10h 29mMultiple Airlines

Deal found 4/28

$650

Sat 7/126:35 amLIS - DCA

2 stops21h 36mFinnair

Thu 7/177:01 pmDCA - LIS

2 stops23h 04mFinnair

Deal found 4/28

$845

Tue 6/1711:05 amLIS - DCA

1 stop11h 21mBritish Airways

Sat 6/214:40 pmDCA - LIS

1 stop11h 25mBritish Airways

Deal found 4/28

$956

Fri 5/22:20 pmLIS - DCA

2 stops37h 39mLOT

Wed 5/76:09 amDCA - LIS

2 stops27h 16mLOT

Deal found 4/28

$1,596

Sat 5/38:25 amLIS - DCA

2 stops15h 23mIberia

Tue 5/61:15 pmDCA - LIS

2 stops13h 30mIberia

Deal found 4/28

$1,752

Last-minute flights from Lisbon to Reagan-National
Discover last-minute flight deals from Lisbon to Reagan-National. Data last updated April 30, 2025 and is based on user searches.

Tue 4/296:35 amLIS - DCA

2 stops17h 24mBritish Airways

Fri 5/23:54 pmDCA - LIS

1 stop12h 11mBritish Airways

Deal found 4/28

$943

Fri 5/212:45 pmLIS - DCA

1 stop14h 19mMultiple Airlines

Tue 5/64:31 pmDCA - LIS

1 stop10h 29mMultiple Airlines

Deal found 4/28

$650

Fri 5/22:20 pmLIS - DCA

2 stops37h 39mLOT

Wed 5/76:09 amDCA - LIS

2 stops27h 16mLOT

Deal found 4/28

$1,596

Sat 5/38:25 amLIS - DCA

2 stops15h 23mIberia

Tue 5/61:15 pmDCA - LIS

2 stops13h 30mIberia

Deal found 4/28

$1,752

Mon 5/512:50 pmLIS - DCA

1 stop11h 53mAir Canada

Sun 5/186:50 pmDCA - LIS

1 stop11h 15mAir Canada

Deal found 4/29

$892

Thu 5/812:15 pmLIS - DCA

1 stop14h 27mTAP AIR PORTUGAL

Fri 5/94:15 pmDCA - LIS

1 stop13h 00mTAP AIR PORTUGAL

Deal found 4/28

$1,838

Thu 5/811:05 amLIS - DCA

1 stop13h 54mBritish Airways

Sat 5/243:54 pmDCA - LIS

1 stop12h 11mBritish Airways

Deal found 4/28

$2,205

Thu 5/86:35 amLIS - DCA

2 stops14h 20mMultiple Airlines

Fri 5/93:54 pmDCA - LIS

1 stop12h 11mMultiple Airlines

Deal found 4/28

$3,649

Fri 5/95:00 amLIS - DCA

2 stops18h 07mDelta

Sun 5/255:00 pmDCA - LIS

2 stops16h 50mDelta

Deal found 4/28

$569

Fri 5/911:25 amLIS - DCA

1 stop27h 54mUnited Airlines

Sun 5/2511:11 amDCA - LIS

1 stop16h 09mUnited Airlines

Deal found 4/28

$574

Sat 5/1010:00 amLIS - DCA

1 stop13h 07mKLM

Mon 5/261:15 pmDCA - LIS

1 stop16h 30mKLM

Deal found 4/28

$551

Sat 5/1011:25 amLIS - DCA

1 stop15h 28mAir Canada

Mon 5/269:40 amDCA - LIS

1 stop18h 40mAir Canada

Deal found 4/29

$589

One-way flights from Lisbon to Reagan-National
Search for one-way flight options from Lisbon to Reagan-National. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Sat 5/311:35 amLIS - DCA

2 stops16h 10mMultiple Airlines

Deal found 4/29

$492

Wed 6/1112:30 pmLIS - DCA

2 stops15h 37mBritish Airways

Deal found 4/29

$549

Tue 5/276:35 amLIS - DCA

2 stops21h 01mAmerican Airlines

Deal found 4/28

$554

Mon 5/1912:30 pmLIS - DCA

2 stops15h 06mIberia

Deal found 4/28

$647

Mon 7/75:40 amLIS - DCA

2 stops17h 34mDelta

Deal found 4/29

$652

Wed 6/1112:15 pmLIS - DCA

1 stop12h 25mTAP AIR PORTUGAL

Deal found 4/29

$743

Sun 6/112:45 pmLIS - DCA

1 stop14h 16mKLM

Deal found 4/29

$789

Sun 7/2012:55 pmLIS - DCA

1 stop24h 57mUnited Airlines

Deal found 4/28

$801

Mon 7/72:25 pmLIS - DCA

2 stops37h 34mLOT

Deal found 4/28

$808

Sun 7/2012:55 pmLIS - DCA

2 stops26h 23mAir Canada

Deal found 4/28

$812

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 5/19

5:00 am-6:07 pm

2 stops18h 07m

Washington, D.C. Reagan-National

Wed 6/4

11:00 am-8:50 am

2 stops16h 50m

$538

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 5/10

10:00 am-6:07 pm

1 stop13h 07m

Washington, D.C. Reagan-National

Mon 5/26

1:15 pm-10:45 am

1 stop16h 30m

$551

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sun 5/11

10:00 am-10:42 pm

2 stops17h 42m

Washington, D.C. Reagan-National

Mon 5/26

2:59 pm-10:45 am

1 stop14h 46m

$555

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Fri 5/9

11:25 am-10:19 am

1 stop27h 54m

Washington, D.C. Reagan-National

Sun 5/25

11:11 am-8:20 am

1 stop16h 09m

$574

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 5/10

11:25 am-9:53 pm

1 stop15h 28m

Washington, D.C. Reagan-National

Mon 5/26

9:40 am-9:20 am

1 stop18h 40m

$589

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 5/10

12:55 pm-8:53 am

1 stop24h 58m

Washington, D.C. Reagan-National

Mon 5/26

11:10 am-8:20 am

1 stop16h 10m

$616

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 5/10

6:35 am-7:59 pm

2 stops18h 24m

Washington, D.C. Reagan-National

Mon 5/26

6:33 am-9:05 am

1 stop21h 32m

$618

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Fri 5/2

12:45 pm-10:04 pm

1 stop14h 19m

Washington, D.C. Reagan-National

Tue 5/6

4:31 pm-8:00 am

1 stop10h 29m

$650

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 7/12

6:35 am-11:11 pm

2 stops21h 36m

Washington, D.C. Reagan-National

Thu 7/17

7:01 pm-11:05 pm

2 stops23h 04m

$845

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Tue 6/17

11:05 am-5:26 pm

1 stop11h 21m

Washington, D.C. Reagan-National

Sat 6/21

4:40 pm-9:05 am

1 stop11h 25m

$956

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 24 results

Compare providers for flights from Lisbon to Reagan-National

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Reagan-National in April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

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

Most accurate provider: When it comes to deals on Lisbon-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lisbon-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lisbon-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Lisbon-Washington, D.C. Reagan-National Airport 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 Lisbon to Reagan-National

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

Rainfall in Reagan-National by month

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with Delta, KLM and LOT from Lisbon to Washington, D.C. to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of 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

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT

7.6

Good

1,069 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Lisbon to Washington, D.C. Reagan-National?
If you book a flight to Washington, D.C. Reagan-National from Lisbon, you will be flying from Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Humberto Delgado to Washington, D.C. Reagan-National per day from 0 different airlines.
What are the cheapest airlines flying from Lisbon to Washington, D.C. Reagan-National Airport round-trip?
Flying on Delta is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $538. Additional round-trip tickets that might be worth considering are offered by KLM and Virgin Atlantic, with the lowest prices starting at $551 and $555, respectively.
What are the cheapest airlines to fly from Lisbon to Washington, D.C. Reagan-National Airport one-way?
To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $549. American Airlines flights start at $554 while deals on Iberia start at $647 one-way.
Can I find deals for flights from Lisbon to Reagan-National that include hotel bookings?
Yes. In addition to deals on Lisbon to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lisbon to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Reagan-National.
Can I find deals for business class flights from Lisbon to Reagan-National?
Yes. Cheapflights offers flight deals from Lisbon to Reagan-National 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 Lisbon to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Lisbon to Washington, D.C. Reagan-National Airport (average of $278). Flying from Lisbon to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

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.

$492+ Cheap flights from Lisbon (LIS) to Reagan-National (DCA)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lisbon to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lisbon to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Lisbon to Reagan-National

Cheapest flights from Lisbon to Reagan-NationalExplore the most affordable flight options available from Lisbon to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Explore the most affordable flight options available from Lisbon to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Lisbon to Reagan-National

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 Lisbon to Reagan-National in April.

Best time to book a flight from Lisbon to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Lisbon with our price prediction graph.

Cheapflights Insights

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

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with Delta, KLM and LOT from Lisbon to Washington, D.C. to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

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

Traveling to a place near Lisbon?

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.

Alternative routes for Lisbon to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Lisbon to Reagan-National
Explore the most affordable flight options available from Lisbon to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.