How long is the flight from Lisbon to Washington, D.C. Reagan-National Airport?

There are many flights that can get you from Lisbon to Washington, D.C. Reagan-National Airport in 17h 53m. Fly via Delta to get the fastest option. Lisbon and Washington, D.C. Reagan-National Airport are separated by a distance of 3562 mi.

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.

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).

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

$471+ Flights from Lisbon to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Lisbon to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$544 (Delta)
One-way from	$471 (Mytrip)
Popular in	July
Cheapest in	September
Average price	$674

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

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

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

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

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Highest demand for flights based on searches. 11% potential increase in price ($92 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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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 November 6, 2025.

Sat 11/2211:25 amLIS - DCA

2 stops16h 31mDelta

Sat 1/105:00 pmDCA - LIS

2 stops17h 10mDelta

Deal found 11/5

$545

Sat 11/225:30 amLIS - DCA

2 stops19h 21mDelta

Fri 12/510:30 amDCA - LIS

1 stop16h 30mDelta

Deal found 11/6

$550

Fri 11/2110:55 amLIS - DCA

2 stops16h 46mVirgin Atlantic

Thu 12/45:02 pmDCA - LIS

1 stop10h 53mVirgin Atlantic

Deal found 11/6

$562

Sat 11/2211:25 amLIS - DCA

2 stops16h 31mDelta

Sat 12/65:02 pmDCA - LIS

2 stops17h 08mDelta

Deal found 11/6

$574

Sat 11/2210:00 amLIS - DCA

1 stop17h 56mKLM

Fri 12/54:45 pmDCA - LIS

1 stop10h 15mKLM

Deal found 11/6

$579

Mon 12/155:00 amLIS - DCA

2 stops17h 05mDelta

Mon 12/292:10 pmDCA - LIS

2 stops16h 10mDelta

Deal found 11/6

$589

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 November 6, 2025.

Thu 1/225:00 amLIS - DCA

2 stops17h 53mDelta

Tue 2/105:00 pmDCA - LIS

2 stops17h 10mDelta

Deal found 11/6

$544

Sat 11/2211:25 amLIS - DCA

2 stops16h 31mDelta

Sat 1/105:00 pmDCA - LIS

2 stops17h 10mDelta

Deal found 11/5

$545

Thu 2/125:00 amLIS - DCA

2 stops16h 29mDelta

Thu 2/199:55 amDCA - LIS

2 stops18h 00mDelta

Deal found 11/6

$548

Sun 2/1511:25 amLIS - DCA

2 stops17h 21mDelta

Thu 2/265:00 pmDCA - LIS

1 stop10h 55mDelta

Deal found 11/5

$549

Tue 2/1711:25 amLIS - DCA

2 stops16h 18mDelta

Sat 2/285:00 pmDCA - LIS

1 stop11h 00mDelta

Deal found 11/5

$549

Sat 11/225:30 amLIS - DCA

2 stops19h 21mDelta

Fri 12/51:15 pmDCA - LIS

1 stop13h 45mDelta

Deal found 11/6

$550

Last-minute flights from Lisbon to Reagan-National
Discover last-minute flight deals from Lisbon to Reagan-National. Data last updated November 6, 2025 and is based on user searches.

Fri 11/2110:55 amLIS - DCA

1 stop18h 00mKLM

Thu 12/42:55 pmDCA - LIS

1 stop12h 05mKLM

Deal found 11/6

$562

Sat 11/2211:25 amLIS - DCA

2 stops16h 31mDelta

Sat 12/65:02 pmDCA - LIS

2 stops17h 08mDelta

Deal found 11/5

$545

Sat 11/2211:25 amLIS - DCA

2 stops16h 31mDelta

Sat 1/1011:10 amDCA - LIS

1 stop15h 50mDelta

Deal found 11/5

$549

Sat 11/225:30 amLIS - DCA

2 stops19h 21mDelta

Fri 12/510:30 amDCA - LIS

1 stop16h 30mDelta

Deal found 11/6

$550

Sat 11/2210:00 amLIS - DCA

1 stop17h 56mKLM

Fri 12/52:55 pmDCA - LIS

1 stop12h 05mKLM

Deal found 11/6

$579

Mon 12/155:00 amLIS - DCA

2 stops17h 05mDelta

Mon 12/292:10 pmDCA - LIS

2 stops16h 10mDelta

Deal found 11/6

$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 November 6, 2025.

Mon 12/159:25 amLIS - DCA

1 stop17h 31mMultiple Airlines

Deal found 11/6

$471

Mon 4/69:15 amLIS - DCA

3 stops30h 04mMultiple Airlines

Deal found 11/6

$482

Sun 3/2211:05 amLIS - DCA

1 stop12h 55mMultiple Airlines

Deal found 11/4

$494

Sat 12/1311:35 amLIS - DCA

2 stops16h 22mMultiple Airlines

Deal found 11/6

$496

Mon 4/68:25 amLIS - DCA

2 stops16h 45mIberia

Deal found 11/5

$498

Fri 4/311:05 amLIS - DCA

1 stop29h 24mAmerican Airlines

Deal found 11/6

$508

Sun 12/148:35 amLIS - DCA

1 stop16h 10mMultiple Airlines

Deal found 11/6

$509

Sat 2/711:30 pmLIS - DCA

3 stops27h 33mMultiple Airlines

Deal found 11/5

$511

Sat 12/69:25 amLIS - DCA

2 stops14h 16mMultiple Airlines

Deal found 11/6

$514

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

Thu 1/22

5:00 am-5:53 pm

2 stops17h 53m

Washington, D.C. Reagan-National

Tue 2/10

5:00 pm-3:10 pm

2 stops17h 10m

$544

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 11/22

11:25 am-10:56 pm

2 stops16h 31m

Washington, D.C. Reagan-National

Sat 1/10

5:00 pm-3:10 pm

2 stops17h 10m

$545

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 2/12

5:00 am-4:29 pm

2 stops16h 29m

Washington, D.C. Reagan-National

Thu 2/19

9:55 am-8:55 am

2 stops18h 00m

$548

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sun 2/15

11:25 am-11:46 pm

2 stops17h 21m

Washington, D.C. Reagan-National

Thu 2/26

5:00 pm-8:55 am

1 stop10h 55m

$549

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Tue 2/17

11:25 am-10:43 pm

2 stops16h 18m

Washington, D.C. Reagan-National

Sat 2/28

5:00 pm-9:00 am

1 stop11h 00m

$549

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 11/22

5:30 am-7:51 pm

2 stops19h 21m

Washington, D.C. Reagan-National

Fri 12/5

1:15 pm-8:00 am

1 stop13h 45m

$550

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 12/15

9:25 am-9:56 pm

1 stop17h 31m

$471

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sun 3/22

11:05 am-8:00 pm

1 stop12h 55m

$494

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 12/13

11:35 am-10:57 pm

2 stops16h 22m

$496

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sun 12/14

8:00 am-10:57 pm

2 stops19h 57m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 15 results

Most accurate provider: When it comes to deals on Lisbon-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >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 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 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.

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.
How long is the flight from Lisbon to Washington, D.C. Reagan-National Airport?
There are many flights that can get you from Lisbon to Washington, D.C. Reagan-National Airport in 17h 53m. Fly via Delta to get the fastest option. Lisbon and Washington, D.C. Reagan-National Airport are separated by a distance of 3562 mi.
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.

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$471+ 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 12/15. 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 November 6, 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 November 6, 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.

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.

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?

How long is the flight from Lisbon to Washington, D.C. Reagan-National Airport?

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?

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

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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 November 6, 2025.