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Cheap flights from Lisbon to Washington, D.C. from $469

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Washington, D.C. departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Lisbon to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 7:35 pm
LIS
-
DCA
18h 35m2 stops
United Airlines Logo
4:30 pm - 8:10 am
DCA
-
LIS
11h 40m1 stop
$599United Airlines
jue., mar. 12 - lun., mar. 16
United Airlines Logo
5:00 am - 7:35 pm
LIS
-
DCA
18h 35m2 stops
United Airlines Logo
4:30 pm - 8:10 am
DCA
-
LIS
11h 40m1 stop
$600United Airlines
jue., mar. 12 - lun., mar. 16
Delta Logo
5:00 am - 5:53 pm
LIS
-
DCA
17h 53m2 stops
Delta Logo
5:00 pm - 3:10 pm
DCA
-
LIS
17h 10m2 stops
$609Delta
jue., ene. 15 - mié., ene. 28
Delta Logo
5:30 am - 4:29 pm
LIS
-
DCA
15h 59m2 stops
Delta Logo
5:00 pm - 3:10 pm
DCA
-
LIS
17h 10m2 stops
$611Delta
jue., ene. 15 - mié., ene. 28
American Airlines Logo
8:20 am - 9:50 am
LIS
-
DCA
29h 30m2 stops
American Airlines Logo
6:14 pm - 2:55 pm
DCA
-
LIS
16h 41m2 stops
$612American Airlines
jue., mar. 12 - lun., mar. 16
Delta Logo
5:00 am - 5:53 pm
LIS
-
DCA
17h 53m2 stops
Delta Logo
5:00 pm - 8:00 am
DCA
-
LIS
10h 00m1 stop
$613Delta
jue., ene. 15 - mié., ene. 28
Delta Logo
5:30 am - 4:29 pm
LIS
-
DCA
15h 59m2 stops
Delta Logo
5:00 pm - 8:00 am
DCA
-
LIS
10h 00m1 stop
$615Delta
jue., ene. 15 - mié., ene. 28
Delta Logo
5:00 am - 5:49 pm
LIS
-
DCA
16h 49m2 stops
Delta Logo
6:30 pm - 10:45 am
DCA
-
LIS
11h 15m1 stop
$618Delta
mar., mar. 17 - mar., abr. 7
Delta Logo
11:25 am - 11:43 pm
LIS
-
DCA
17h 18m2 stops
Delta Logo
8:45 pm - 5:30 pm
DCA
-
LIS
16h 45m2 stops
$620Delta
vie., mar. 6 - mié., mar. 11
United Airlines Logo
11:20 am - 3:33 pm
LIS
-
DCA
32h 13m1 stop
United Airlines Logo
6:00 pm - 8:10 am
DCA
-
LIS
10h 10m1 stop
$625United Airlines
jue., mar. 12 - lun., mar. 16

KLM flights from Lisbon to Washington, D.C. Reagan-National Airport

Our best KLM deals on Lisbon to Washington, D.C. Reagan-National Airport flight tickets
KLM
Dec 26
LIS10:55 amLisbon Humberto Delgado
12h 24m
1 stop
DCA6:19 pmWashington, D.C. Reagan-National
Jan 11
DCA6:00 amWashington, D.C. Reagan-National
21h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
$619
Find similar
KLM
Dec 26
LIS10:55 amLisbon Humberto Delgado
12h 24m
1 stop
DCA6:19 pmWashington, D.C. Reagan-National
Jan 10
DCA6:00 amWashington, D.C. Reagan-National
21h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
$643
Find similar
KLM
Dec 27
LIS11:15 amLisbon Humberto Delgado
12h 04m
1 stop
DCA6:19 pmWashington, D.C. Reagan-National
Jan 11
DCA6:00 amWashington, D.C. Reagan-National
21h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
$727
Find similar

Air Canada flights from Lisbon to Washington, D.C. Reagan-National Airport

Our best Air Canada deals on Lisbon to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
Dec 25
LIS10:55 amLisbon Humberto Delgado
28h 26m
1 stop
DCA10:21 amWashington, D.C. Reagan-National
Jan 13
DCA12:55 pmWashington, D.C. Reagan-National
15h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
$628
Find similar
Air Canada
Dec 26
LIS11:20 amLisbon Humberto Delgado
16h 15m
1 stop
DCA10:35 pmWashington, D.C. Reagan-National
Jan 13
DCA4:10 pmWashington, D.C. Reagan-National
12h 10m
1 stop
LIS9:20 amLisbon Humberto Delgado
$631
Find similar
Air Canada
Dec 24
LIS11:00 amLisbon Humberto Delgado
12h 05m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
Jan 12
DCA12:55 pmWashington, D.C. Reagan-National
15h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
$634
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated diciembre 11, 2025.
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

jue. 3/12

5:00 am-7:35 pm

2 stops18h 35m

Washington, D.C. Reagan-National

lun. 3/16

4:30 pm-8:10 am

1 stop11h 40m

$599

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

jue. 3/12

5:00 am-7:35 pm

2 stops18h 35m

Washington, D.C. Reagan-National

lun. 3/16

4:30 pm-8:10 am

1 stop11h 40m

$600

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

jue. 1/15

5:00 am-5:53 pm

2 stops17h 53m

Washington, D.C. Reagan-National

mié. 1/28

5:00 pm-3:10 pm

2 stops17h 10m

$609

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

jue. 1/15

5:30 am-4:29 pm

2 stops15h 59m

Washington, D.C. Reagan-National

mié. 1/28

5:00 pm-3:10 pm

2 stops17h 10m

$611

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

jue. 3/12

8:20 am-9:50 am

2 stops29h 30m

Washington, D.C. Reagan-National

lun. 3/16

6:14 pm-2:55 pm

2 stops16h 41m

$612

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

jue. 1/15

5:00 am-5:53 pm

2 stops17h 53m

Washington, D.C. Reagan-National

mié. 1/28

5:00 pm-8:00 am

1 stop10h 00m

$613

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

jue. 1/15

5:30 am-4:29 pm

2 stops15h 59m

Washington, D.C. Reagan-National

mié. 1/28

5:00 pm-8:00 am

1 stop10h 00m

$615

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

mar. 3/17

5:00 am-5:49 pm

2 stops16h 49m

Washington, D.C. Reagan-National

mar. 4/7

6:30 pm-10:45 am

1 stop11h 15m

$618

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

vie. 3/6

11:25 am-11:43 pm

2 stops17h 18m

Washington, D.C. Reagan-National

mié. 3/11

8:45 pm-5:30 pm

2 stops16h 45m

$620

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

jue. 3/12

11:20 am-3:33 pm

1 stop32h 13m

Washington, D.C. Reagan-National

lun. 3/16

6:00 pm-8:10 am

1 stop10h 10m

$625

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Lisbon to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Lisbon to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Lisbon to Washington, D.C. Reagan-National Airport flight.

When to book flights from Lisbon to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Washington, D.C. Reagan-National Airport (LIS to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Washington, D.C. Reagan-National Airport

Fastest flight time

10h 55m

Direct flights

None
The fastest flight from Lisbon to Washington, D.C. Reagan-National Airport takes 10h 55m
There are no direct flights from Lisbon to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Lisbon to Washington, D.C. Reagan-National Airport.
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  • How far is Lisbon Humberto Delgado to Washington, D.C. Reagan-National by plane?

    Lisbon Humberto Delgado and Washington, D.C. Reagan-National are 3563.6 mi apart from one another. Typically, this will take 10h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Washington, D.C. Reagan-National Airport were last updated today.

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Washington, D.C. Reagan-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Lisbon.

Can I find flights from Lisbon to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Lisbon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Lisbon to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Lisbon.

I’m not ready to book a flight from Lisbon to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Lisbon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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