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 15h 25m. Fly via British Airways 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.

$461+ Flights from Lisbon to Washington, D.C. Reagan-National Airport

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Cheap 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 December 26, 2025.

Thu 12/258:55 amLIS - DCA

1 stop12h 40mAmerican Airlines

Wed 12/311:44 pmDCA - LIS

1 stop12h 11mAmerican Airlines

Deal found 12/24

$728

Mon 12/2911:05 amLIS - DCA

1 stop14h 08mMultiple Airlines

Mon 1/54:59 pmDCA - LIS

1 stop11h 06mMultiple Airlines

Deal found 12/25

$731

Sun 12/2811:15 amLIS - DCA

1 stop14h 15mVirgin Atlantic

Sat 1/37:00 amDCA - LIS

1 stop21h 00mVirgin Atlantic

Deal found 12/25

$740

Mon 12/295:00 amLIS - DCA

2 stops18h 19mDelta

Mon 1/52:35 pmDCA - LIS

2 stops15h 45mDelta

Deal found 12/24

$764

Thu 12/2510:55 amLIS - DCA

2 stops16h 40mAir Canada

Wed 12/3111:05 amDCA - LIS

2 stops16h 50mAir Canada

Deal found 12/24

$777

Wed 12/3110:15 amLIS - DCA

1 stop12h 49mUnited Airlines

Sat 4/256:00 amDCA - LIS

1 stop22h 20mUnited Airlines

Deal found 12/24

$938

Wed 12/3110:15 amLIS - DCA

1 stop12h 49mUnited Airlines

Sat 6/2712:55 pmDCA - LIS

2 stops17h 05mUnited Airlines

Deal found 12/24

$974

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 December 26, 2025.

Fri 1/1611:05 amLIS - DCA

1 stop15h 25mBritish Airways

Sun 1/255:45 pmDCA - LIS

2 stops19h 00mBritish Airways

Deal found 12/23

$521

Fri 1/165:00 amLIS - DCA

2 stops17h 53mDelta

Sun 1/255:00 pmDCA - LIS

2 stops17h 10mDelta

Deal found 12/23

$530

Wed 2/48:20 amLIS - DCA

2 stops15h 36mAmerican Airlines

Sun 2/812:35 pmDCA - LIS

2 stops15h 30mAmerican Airlines

Deal found 12/25

$532

Thu 1/2210:55 amLIS - DCA

1 stop10h 55mBritish Airways

Wed 1/286:10 amDCA - LIS

2 stops25h 00mBritish Airways

Deal found 12/24

$523

Thu 1/155:00 amLIS - DCA

2 stops17h 53mDelta

Wed 1/215:00 pmDCA - LIS

2 stops17h 10mDelta

Deal found 12/25

$532

Thu 1/1510:55 amLIS - DCA

1 stop10h 55mBritish Airways

Wed 1/211:35 pmDCA - LIS

2 stops17h 35mBritish Airways

Deal found 12/24

$523

Thu 1/1510:55 amLIS - DCA

1 stop15h 35mBritish Airways

Mon 1/191:35 pmDCA - LIS

2 stops20h 20mBritish Airways

Deal found 12/23

$523

Thu 1/2210:55 amLIS - DCA

1 stop15h 35mBritish Airways

Wed 2/46:34 pmDCA - LIS

2 stops22h 16mBritish Airways

Deal found 12/25

$523

Last-minute flights from Lisbon to Reagan-National
Discover last-minute flight deals from Lisbon to Reagan-National. Data last updated December 26, 2025 and is based on user searches.

Thu 1/1510:55 amLIS - DCA

1 stop15h 35mBritish Airways

Wed 1/216:34 pmDCA - LIS

2 stops15h 16mBritish Airways

Deal found 12/25

$523

Thu 1/1511:25 amLIS - DCA

2 stops16h 23mDelta

Wed 1/215:00 pmDCA - LIS

2 stops17h 10mDelta

Deal found 12/25

$532

Thu 1/156:30 amLIS - DCA

2 stops20h 00mAmerican Airlines

Wed 1/211:32 pmDCA - LIS

2 stops14h 23mAmerican Airlines

Deal found 12/25

$533

Thu 1/1510:55 amLIS - DCA

1 stop15h 35mMultiple Airlines

Wed 1/211:44 pmDCA - LIS

1 stop14h 11mMultiple Airlines

Deal found 12/25

$534

Fri 1/1611:05 amLIS - DCA

1 stop15h 25mBritish Airways

Sun 1/255:45 pmDCA - LIS

2 stops19h 00mBritish Airways

Deal found 12/23

$521

Fri 1/165:00 amLIS - DCA

2 stops17h 53mDelta

Sun 1/255:00 pmDCA - LIS

2 stops17h 10mDelta

Deal found 12/23

$530

Wed 1/2110:00 amLIS - DCA

1 stop17h 48mDelta

Fri 1/305:00 pmDCA - LIS

2 stops17h 10mDelta

Deal found 12/24

$547

Wed 1/216:30 amLIS - DCA

2 stops17h 26mIberia

Fri 1/305:30 pmDCA - LIS

2 stops13h 20mIberia

Deal found 12/25

$555

Wed 1/2111:05 amLIS - DCA

1 stop10h 45mAmerican Airlines

Fri 1/3012:10 pmDCA - LIS

2 stops14h 30mAmerican Airlines

Deal found 12/25

$556

Thu 1/2210:00 amLIS - DCA

1 stop17h 48mVirgin Atlantic

Wed 1/2811:10 amDCA - LIS

1 stop15h 50mVirgin Atlantic

Deal found 12/24

$551

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 December 26, 2025.

Wed 5/2711:05 amLIS - DCA

1 stop13h 45mMultiple Airlines

Deal found 12/24

$461

Wed 1/289:05 amLIS - DCA

3 stops56h 57mMultiple Airlines

Deal found 12/25

$462

Mon 1/124:15 pmLIS - DCA

2 stops45h 21mMultiple Airlines

Deal found 12/24

$476

Tue 1/135:40 pmLIS - DCA

2 stops43h 56mMultiple Airlines

Deal found 12/25

$513

Tue 4/711:05 amLIS - DCA

1 stop29h 35mBritish Airways

Deal found 12/25

$516

Sun 4/1911:05 amLIS - DCA

1 stop13h 55mMultiple Airlines

Deal found 12/24

$518

Sat 1/242:05 pmLIS - DCA

2 stops23h 31mMultiple Airlines

Deal found 12/25

$519

Sun 4/57:20 amLIS - DCA

2 stops31h 40mBritish Airways

Deal found 12/24

$521

Wed 4/111:05 amLIS - DCA

1 stop10h 20mAmerican Airlines

Deal found 12/24

$524

Sun 1/115:40 pmLIS - DCA

2 stops43h 56mMultiple Airlines

Deal found 12/24

$530

Find flight deals from Lisbon to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$521 (British Airways)
One-way from	$461 (Finnair)
Popular in	July
Cheapest in	September
Average price	$637

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($86 potential increase over avg. RT price).

Search Deals

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

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Fri 1/16

11:05 am-9:30 pm

1 stop15h 25m

Washington, D.C. Reagan-National

Sun 1/25

5:45 pm-5:45 pm

2 stops19h 00m

$521

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 1/22

10:55 am-4:50 pm

1 stop10h 55m

Washington, D.C. Reagan-National

Wed 1/28

6:10 am-12:10 pm

2 stops25h 00m

$523

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 1/15

10:55 am-4:50 pm

1 stop10h 55m

Washington, D.C. Reagan-National

Wed 1/21

1:35 pm-12:10 pm

2 stops17h 35m

$523

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 1/15

10:55 am-9:30 pm

1 stop15h 35m

Washington, D.C. Reagan-National

Mon 1/19

1:35 pm-2:55 pm

2 stops20h 20m

$523

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 1/22

10:55 am-9:30 pm

1 stop15h 35m

Washington, D.C. Reagan-National

Wed 2/4

6:34 pm-9:50 pm

2 stops22h 16m

$523

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Fri 1/16

5:00 am-5:53 pm

2 stops17h 53m

Washington, D.C. Reagan-National

Sun 1/25

5:00 pm-3:10 pm

2 stops17h 10m

$530

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Wed 2/4

8:20 am-6:56 pm

2 stops15h 36m

Washington, D.C. Reagan-National

Sun 2/8

12:35 pm-9:05 am

2 stops15h 30m

$532

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 1/15

5:00 am-5:53 pm

2 stops17h 53m

Washington, D.C. Reagan-National

Wed 1/21

5:00 pm-3:10 pm

2 stops17h 10m

$532

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Wed 5/27

11:05 am-7:50 pm

1 stop13h 45m

$461

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 4/4

6:55 pm-10:00 pm

2 stops32h 05m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 17 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 15h 25m. Fly via British Airways 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.

See more FAQs

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$461+ 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 5/27. 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

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 December 26, 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 December 26, 2025.

Find 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

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?

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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 December 26, 2025.