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Cheap flights from Lisbon to Washington, D.C. from $487

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 9/9. 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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Cheap round-trip flights

Air Canada Logo
10:55 am - 12:19 pmLIS-DCA
30h 24m2 stops
Air Canada Logo
12:55 pm - 9:20 amDCA-LIS
15h 25m2 stops
$564Air Canada
Find Deal
Thu, Dec 18 - Thu, Jan 8
Air Canada Logo
10:55 am - 10:26 amLIS-DCA
28h 31m1 stop
Air Canada Logo
12:55 pm - 9:20 amDCA-LIS
15h 25m2 stops
$565Air Canada
Find Deal
Thu, Dec 18 - Thu, Jan 8
United Airlines Logo
10:25 am - 5:42 pmLIS-DCA
12h 17m1 stop
United Airlines Logo
7:42 pm - 8:20 amDCA-LIS
31h 38m1 stop
$569United Airlines
Find Deal
Thu, Sep 11 - Sat, Sep 27
United Airlines Logo
10:25 am - 4:22 pmLIS-DCA
10h 57m1 stop
United Airlines Logo
7:42 pm - 8:20 amDCA-LIS
31h 38m1 stop
$570United Airlines
Find Deal
Thu, Sep 11 - Sat, Sep 27
United Airlines Logo
10:25 am - 4:22 pmLIS-DCA
10h 57m1 stop
United Airlines Logo
7:42 pm - 8:20 amDCA-LIS
31h 38m1 stop
$571United Airlines
Find Deal
Thu, Sep 11 - Sat, Sep 27
Delta Logo
11:40 am - 11:41 pmLIS-DCA
17h 01m2 stops
Delta Logo
2:59 pm - 10:45 amDCA-LIS
14h 46m1 stop
$591Delta
Find Deal
Mon, Sep 29 - Mon, Oct 6
Delta Logo
11:40 am - 11:04 pmLIS-DCA
16h 24m2 stops
Delta Logo
6:45 pm - 10:45 amDCA-LIS
11h 00m1 stop
$593Delta
Find Deal
Thu, Oct 9 - Thu, Oct 23
Air France Logo
5:40 am - 5:57 pmLIS-DCA
17h 17m2 stops
Air France Logo
2:00 pm - 11:15 amDCA-LIS
16h 15m2 stops
$603Air France
Find Deal
Thu, Sep 11 - Sat, Sep 27
British Airways Logo
11:05 am - 4:54 pmLIS-DCA
10h 49m1 stop
British Airways Logo
1:30 pm - 9:05 amDCA-LIS
14h 35m1 stop
$605British Airways
Find Deal
Thu, Sep 11 - Sat, Sep 27
British Airways Logo
11:05 am - 7:59 pmLIS-DCA
13h 54m1 stop
British Airways Logo
4:40 pm - 9:05 amDCA-LIS
11h 25m1 stop
$623British Airways
Find Deal
Wed, Aug 27 - Wed, Sep 3

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 18
LIS10:55 amLisbon Humberto Delgado
30h 24m
2 stops
DCA12:19 pmWashington, D.C. Reagan-National
Jan 8
DCA12:55 pmWashington, D.C. Reagan-National
15h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
$564
Find similar
Air Canada
Dec 18
LIS10:55 amLisbon Humberto Delgado
28h 31m
1 stop
DCA10:26 amWashington, D.C. Reagan-National
Jan 8
DCA12:55 pmWashington, D.C. Reagan-National
15h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
$565
Find similar
Air Canada
Sep 11
LIS11:25 amLisbon Humberto Delgado
13h 19m
2 stops
DCA7:44 pmWashington, D.C. Reagan-National
Sep 27
DCA6:45 pmWashington, D.C. Reagan-National
11h 20m
1 stop
LIS11:05 amLisbon Humberto Delgado
$580
Find similar

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

Our best Delta deals on Lisbon to Washington, D.C. Reagan-National Airport flight tickets
Delta
Sep 29
LIS11:40 amLisbon Humberto Delgado
17h 01m
2 stops
DCA11:41 pmWashington, D.C. Reagan-National
Oct 6
DCA2:59 pmWashington, D.C. Reagan-National
14h 46m
1 stop
LIS10:45 amLisbon Humberto Delgado
$591
Find similar
Delta
Oct 9
LIS11:40 amLisbon Humberto Delgado
16h 24m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National
Oct 23
DCA6:45 pmWashington, D.C. Reagan-National
11h 00m
1 stop
LIS10:45 amLisbon Humberto Delgado
$593
Find similar
Delta
Sep 11
LIS11:40 amLisbon Humberto Delgado
17h 01m
2 stops
DCA11:41 pmWashington, D.C. Reagan-National
Sep 27
DCA5:15 pmWashington, D.C. Reagan-National
12h 30m
1 stop
LIS10:45 amLisbon Humberto Delgado
$598
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 August 17, 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

Thu 12/18

10:55 am-12:19 pm

2 stops30h 24m

Washington, D.C. Reagan-National

Thu 1/8

12:55 pm-9:20 am

2 stops15h 25m

$564

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 12/18

10:55 am-10:26 am

1 stop28h 31m

Washington, D.C. Reagan-National

Thu 1/8

12:55 pm-9:20 am

2 stops15h 25m

$565

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 9/11

10:25 am-5:42 pm

1 stop12h 17m

Washington, D.C. Reagan-National

Sat 9/27

7:42 pm-8:20 am

1 stop31h 38m

$569

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 9/11

10:25 am-4:22 pm

1 stop10h 57m

Washington, D.C. Reagan-National

Sat 9/27

7:42 pm-8:20 am

1 stop31h 38m

$570

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 9/11

10:25 am-4:22 pm

1 stop10h 57m

Washington, D.C. Reagan-National

Sat 9/27

7:42 pm-8:20 am

1 stop31h 38m

$571

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 9/29

11:40 am-11:41 pm

2 stops17h 01m

Washington, D.C. Reagan-National

Mon 10/6

2:59 pm-10:45 am

1 stop14h 46m

$591

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 10/9

11:40 am-11:04 pm

2 stops16h 24m

Washington, D.C. Reagan-National

Thu 10/23

6:45 pm-10:45 am

1 stop11h 00m

$593

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 9/11

5:40 am-5:57 pm

2 stops17h 17m

Washington, D.C. Reagan-National

Sat 9/27

2:00 pm-11:15 am

2 stops16h 15m

$603

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 9/11

11:05 am-4:54 pm

1 stop10h 49m

Washington, D.C. Reagan-National

Sat 9/27

1:30 pm-9:05 am

1 stop14h 35m

$605

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Wed 8/27

11:05 am-7:59 pm

1 stop13h 54m

Washington, D.C. Reagan-National

Wed 9/3

4:40 pm-9:05 am

1 stop11h 25m

$623

Flights are sorted by cheapest round-trip flights 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

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Lisbon to Washington, D.C. Reagan-National Airport is on a Sunday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Sunday will often find tickets for as low as $525. Flights from Lisbon to Washington, D.C. Reagan-National Airport on a Wednesday will generally be more expensive and average around $697. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

You could potentially save up to 56% 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

Best Price Found

$487

Fastest flight time

10h 40m

Direct flights

None
The best one-way flight to Washington, D.C. Reagan-National Airport from Lisbon in the past 72 hours is $487. The best round-trip flight deal from Lisbon to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $564.
The fastest flight from Lisbon to Washington, D.C. Reagan-National Airport takes 10h 40m
There are no direct flights from Lisbon to Washington, D.C. Reagan-National Airport. Popular non-direct route for this connection is Lisbon Humberto Delgado Airport - 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 49m 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
Gettysburg
Arlington
National Harbor
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
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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