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Reagan-National

$375+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DCA
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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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 February 13, 2026.

This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:00 am
LIS
-
DCA
2 stops16h 27m
Delta
Tue 3/172:25 pm
DCA
-
LIS
2 stops16h 55m
Delta
Deal found 2/13$585
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:00 am
LIS
-
DCA
2 stops16h 49m
Delta
Tue 3/176:30 pm
DCA
-
LIS
2 stops16h 40m
Delta
Deal found 2/10$586
This KLM deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:00 am
LIS
-
DCA
2 stops16h 27m
KLM
Tue 3/175:05 pm
DCA
-
LIS
1 stop10h 55m
KLM
Deal found 2/13$589
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:00 am
LIS
-
DCA
2 stops16h 49m
Delta
Mon 3/3012:16 pm
DCA
-
LIS
1 stop17h 29m
Delta
Deal found 2/12$590
This Virgin Atlantic deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:00 am
LIS
-
DCA
1 stop16h 36m
Virgin Atlantic
Sun 3/226:14 am
DCA
-
LIS
1 stop22h 41m
Virgin Atlantic
Deal found 2/10$604
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:00 am
LIS
-
DCA
2 stops16h 49m
Delta
Sun 3/225:09 pm
DCA
-
LIS
1 stop11h 46m
Delta
Deal found 2/10$607
This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:00 am
LIS
-
DCA
2 stops16h 27m
Delta
Mon 3/165:00 pm
DCA
-
LIS
2 stops14h 20m
Delta
Deal found 2/13$610
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:05 am
LIS
-
DCA
2 stops17h 20m
United Airlines
Sun 4/266:00 pm
DCA
-
LIS
1 stop9h 20m
United Airlines
Deal found 2/9$612
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:00 am
LIS
-
DCA
2 stops17h 05m
Multiple Airlines
Sun 3/2212:55 pm
DCA
-
LIS
2 stops16h 25m
Multiple Airlines
Deal found 2/10$620

Find flight deals from Lisbon to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(Delta)

One-way from

$375
(Iberia)

Popular in

July

Cheapest in

September

Average price

$752
Provider with most accurate pricing for Lisbon Humberto Delgado-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Washington, D.C. (WAS) 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. 9% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
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

Lisbon

Fly to

Reagan-National

Route

Depart

Return

Price

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Wed 3/18

5:00 am-7:55 pm

2 stops18h 55m

Washington, D.C. Reagan-National

Sun 3/29

12:16 pm-8:50 am

2 stops15h 34m

$585

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 3/2

5:00 am-4:27 pm

2 stops16h 27m

Washington, D.C. Reagan-National

Tue 3/17

2:25 pm-11:20 am

2 stops16h 55m

$585

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Tue 3/10

5:00 am-5:49 pm

2 stops16h 49m

Washington, D.C. Reagan-National

Tue 3/17

6:30 pm-3:10 pm

2 stops16h 40m

$586

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 3/19

5:00 am-5:49 pm

2 stops16h 49m

Washington, D.C. Reagan-National

Mon 3/30

11:00 am-8:50 am

2 stops16h 50m

$586

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 3/2

5:00 am-4:27 pm

2 stops16h 27m

Washington, D.C. Reagan-National

Tue 3/17

5:05 pm-8:00 am

1 stop10h 55m

$589

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Tue 3/17

10:00 am-10:36 pm

1 stop16h 36m

Washington, D.C. Reagan-National

Sun 3/22

6:14 am-8:55 am

1 stop22h 41m

$604

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Sat 3/7

5:00 am-4:27 pm

2 stops16h 27m

Washington, D.C. Reagan-National

Mon 3/16

5:00 pm-11:20 am

2 stops14h 20m

$610

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 5/18

8:25 am-10:15 pm

2 stops18h 50m

$381

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 5/25

6:35 am-10:19 pm

2 stops20h 44m

$403

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 4/13

6:35 am-7:46 am

2 stops30h 11m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 15 results
1
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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

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?

    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 16h 27m. Fly via Delta or KLM to get the fastest option. Lisbon and Washington, D.C. Reagan-National Airport are separated by a distance of 3562 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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

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

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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Alternative routes for Lisbon to Reagan-National

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