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Cheap flights from Washington, D.C. Reagan-National Airport to Lisbon from $382

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Lisbon departing on 9/20. 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 Washington, D.C. Reagan-National Airport to Lisbon (DCA-LIS)

Cheap round-trip flights

Logo
9:40 am - 10:20 amDCA-LIS
19h 40m2 stops
Logo
7:05 am - 8:59 amLIS-DCA
30h 54m2 stops
$659
Find Deal
mar., oct. 7 - mié., oct. 15
Logo
11:00 am - 10:20 amDCA-LIS
18h 20m3 stops
Logo
7:05 am - 10:34 pmLIS-DCA
20h 29m2 stops
$666
Find Deal
mar., oct. 7 - mié., oct. 15
Iberia Logo
5:30 pm - 8:35 pmDCA-LIS
22h 05m2 stops
Iberia Logo
10:10 pm - 10:57 pmLIS-DCA
29h 47m2 stops
$683Iberia
Find Deal
mar., oct. 7 - mié., oct. 22
Scandinavian Airlines Logo
11:10 am - 4:00 pmDCA-LIS
23h 50m2 stops
Scandinavian Airlines Logo
7:00 am - 11:04 pmLIS-DCA
21h 04m2 stops
$700Scandinavian Airlines
Find Deal
sáb., oct. 18 - jue., oct. 23
Scandinavian Airlines Logo
1:30 pm - 4:05 pmDCA-LIS
21h 35m2 stops
Scandinavian Airlines Logo
7:05 am - 11:04 pmLIS-DCA
20h 59m2 stops
$701Scandinavian Airlines
Find Deal
mar., nov. 11 - mié., nov. 19
Iberia Logo
5:30 pm - 8:35 pmDCA-LIS
22h 05m2 stops
Iberia Logo
10:10 pm - 10:57 pmLIS-DCA
29h 47m2 stops
$703Iberia
Find Deal
mar., oct. 7 - jue., oct. 23
United Airlines Logo
6:00 pm - 9:20 amDCA-LIS
34h 20m2 stops
United Airlines Logo
5:00 am - 6:05 pmLIS-DCA
18h 05m2 stops
$801United Airlines
Find Deal
sáb., nov. 22 - mié., dic. 3
United Airlines Logo
9:20 pm - 9:20 amDCA-LIS
31h 00m1 stop
United Airlines Logo
11:20 am - 4:56 pmLIS-DCA
34h 36m2 stops
$804United Airlines
Find Deal
sáb., nov. 22 - mar., dic. 2
Delta Logo
4:50 pm - 8:00 amDCA-LIS
11h 10m1 stop
Delta Logo
10:00 am - 6:00 pmLIS-DCA
13h 00m1 stop
$805Delta
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dom., oct. 26 - mié., nov. 5
Delta Logo
4:50 pm - 10:45 amDCA-LIS
12h 55m1 stop
Delta Logo
10:00 am - 10:59 pmLIS-DCA
17h 59m2 stops
$809Delta
Find Deal
mar., oct. 21 - mar., nov. 4

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

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Lisbon flight tickets
Scandinavian Airlines
Oct 18
DCA11:10 amWashington, D.C. Reagan-National
23h 50m
2 stops
LIS4:00 pmLisbon Humberto Delgado
Oct 23
LIS7:00 amLisbon Humberto Delgado
21h 04m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National
$700
Find similar
Scandinavian Airlines
Nov 11
DCA1:30 pmWashington, D.C. Reagan-National
21h 35m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Nov 19
LIS7:05 amLisbon Humberto Delgado
20h 59m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National
$701
Find similar
Scandinavian Airlines
Nov 15
DCA11:10 amWashington, D.C. Reagan-National
29h 20m
2 stops
LIS9:30 pmLisbon Humberto Delgado
Dec 19
LIS4:55 pmLisbon Humberto Delgado
33h 12m
2 stops
DCA9:07 pmWashington, D.C. Reagan-National
$713
Find similar

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Lisbon flight tickets
Air Canada
Nov 4
DCA12:55 pmWashington, D.C. Reagan-National
15h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 13
LIS10:55 amLisbon Humberto Delgado
28h 31m
1 stop
DCA10:26 amWashington, D.C. Reagan-National
$790
Find similar
Air Canada
Nov 1
DCA9:20 pmWashington, D.C. Reagan-National
32h 00m
1 stop
LIS9:20 amLisbon Humberto Delgado
Nov 12
LIS5:00 amLisbon Humberto Delgado
18h 05m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
$796
Find similar
Air Canada
Nov 11
DCA4:10 pmWashington, D.C. Reagan-National
12h 10m
1 stop
LIS9:20 amLisbon Humberto Delgado
Nov 19
LIS11:20 amLisbon Humberto Delgado
15h 36m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$797
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Lisbon 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 agosto 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 10/7

9:40 am-10:20 am

2 stops19h 40m

Lisbon Humberto Delgado

mié. 10/15

7:05 am-8:59 am

2 stops30h 54m

$659

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 10/7

11:00 am-10:20 am

3 stops18h 20m

Lisbon Humberto Delgado

mié. 10/15

7:05 am-10:34 pm

2 stops20h 29m

$666

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 10/7

5:30 pm-8:35 pm

2 stops22h 05m

Lisbon Humberto Delgado

mié. 10/22

10:10 pm-10:57 pm

2 stops29h 47m

$683

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

sáb. 10/18

11:10 am-4:00 pm

2 stops23h 50m

Lisbon Humberto Delgado

jue. 10/23

7:00 am-11:04 pm

2 stops21h 04m

$700

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 11/11

1:30 pm-4:05 pm

2 stops21h 35m

Lisbon Humberto Delgado

mié. 11/19

7:05 am-11:04 pm

2 stops20h 59m

$701

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 10/7

5:30 pm-8:35 pm

2 stops22h 05m

Lisbon Humberto Delgado

jue. 10/23

10:10 pm-10:57 pm

2 stops29h 47m

$703

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

sáb. 11/22

6:00 pm-9:20 am

2 stops34h 20m

Lisbon Humberto Delgado

mié. 12/3

5:00 am-6:05 pm

2 stops18h 05m

$801

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

sáb. 11/22

9:20 pm-9:20 am

1 stop31h 00m

Lisbon Humberto Delgado

mar. 12/2

11:20 am-4:56 pm

2 stops34h 36m

$804

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dom. 10/26

4:50 pm-8:00 am

1 stop11h 10m

Lisbon Humberto Delgado

mié. 11/5

10:00 am-6:00 pm

1 stop13h 00m

$805

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 10/21

4:50 pm-10:45 am

1 stop12h 55m

Lisbon Humberto Delgado

mar. 11/4

10:00 am-10:59 pm

2 stops17h 59m

$809

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 Lisbon from

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

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 month to fly to Lisbon?

In general, January is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $700. If you are unable to visit Lisbon during the month of January, then departing from Washington, D.C. Reagan-National Airport during the month November is also very affordable. Most momondo users find prices during this month for around $797.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $740. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Lisbon for around $906.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $775. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $867 on average. Flights to Lisbon from Washington, D.C. Reagan-National Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

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

Direct flights

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

    The distance between Washington, D.C. Reagan-National and Lisbon Humberto Delgado is about 3563.6 mi. In terms of flight time, this usually takes a little over 11h 06m.

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

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

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Lisbon Humberto Delgado Airport?

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

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Lisbon?

Best airlines flying from Washington, D.C. Reagan-National Airport to Lisbon

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $561Free CancellationRating
7.1
1,962 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $600Free CancellationRating
7.9
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $759Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
LufthansaPriceFrom $968Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Nazaré
Ericeira
Setúbal
Oeiras
Almada
Tomar
Peniche
Evora
Estoril
Sesimbra
Leiria
Figueira da Foz
Zambujeira do Mar
Torres Vedras
Batalha
Óbidos
Comporta
Costa da Caparica

Why use momondo?

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

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 Lisbon from Washington, D.C..

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

Yes. All flights to Lisbon from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Lisbon.

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

Yes. momondo can track prices for Washington, D.C. to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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