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Cheap flights from Washington, D.C. Reagan-National Airport to Lisbon from $311

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 1/19. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
11:00 am - 10:05 pmDCA-LIS
30h 05m2 stops
Scandinavian Airlines Logo
12:45 pm - 11:12 pmLIS-DCA
39h 27m2 stops
$626Scandinavian Airlines
Find Deal
lun., abr. 6 - vie., abr. 24
Multiple Airlines Logo
9:40 am - 8:25 pmDCA-LIS
29h 45m3 stops
Multiple Airlines Logo
6:30 am - 9:58 pmLIS-DCA
20h 28m3 stops
$628Multiple Airlines
Find Deal
vie., ene. 16 - mié., ene. 21
Multiple Airlines Logo
6:00 am - 8:15 pmDCA-LIS
33h 15m3 stops
Multiple Airlines Logo
6:15 am - 9:58 pmLIS-DCA
20h 43m2 stops
$632Multiple Airlines
Find Deal
vie., feb. 6 - mié., feb. 11
Multiple Airlines Logo
11:05 am - 8:25 pmDCA-LIS
28h 20m2 stops
Multiple Airlines Logo
9:05 pm - 3:28 pmLIS-DCA
23h 23m3 stops
$633Multiple Airlines
Find Deal
mié., feb. 18 - dom., feb. 22
Multiple Airlines Logo
4:10 pm - 3:15 pmDCA-LIS
18h 05m3 stops
Multiple Airlines Logo
9:05 pm - 7:45 pmLIS-DCA
27h 40m3 stops
$637Multiple Airlines
Find Deal
mié., ene. 14 - lun., ene. 19
Scandinavian Airlines Logo
6:05 am - 12:15 amDCA-LIS
37h 10m2 stops
Scandinavian Airlines Logo
7:00 am - 11:12 pmLIS-DCA
21h 12m2 stops
$642Scandinavian Airlines
Find Deal
dom., abr. 5 - jue., abr. 23
Scandinavian Airlines Logo
11:00 am - 3:40 pmDCA-LIS
24h 40m2 stops
Scandinavian Airlines Logo
4:55 pm - 11:08 pmLIS-DCA
35h 13m2 stops
$650Scandinavian Airlines
Find Deal
mar., mar. 24 - mié., abr. 1
Scandinavian Airlines Logo
6:05 am - 10:05 pmDCA-LIS
35h 00m2 stops
Scandinavian Airlines Logo
7:00 am - 11:12 pmLIS-DCA
21h 12m2 stops
$656Scandinavian Airlines
Find Deal
lun., abr. 6 - lun., abr. 20
Scandinavian Airlines Logo
10:35 am - 8:40 pmDCA-LIS
29h 05m2 stops
Scandinavian Airlines Logo
4:25 pm - 11:08 pmLIS-DCA
35h 43m2 stops
$658Scandinavian Airlines
Find Deal
mié., abr. 1 - mié., abr. 8
Multiple Airlines Logo
6:50 pm - 8:25 pmDCA-LIS
20h 35m3 stops
Multiple Airlines Logo
9:05 pm - 3:28 pmLIS-DCA
23h 23m3 stops
$659Multiple Airlines
Find Deal
mié., feb. 18 - dom., feb. 22

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Lisbon flight tickets
Delta
Feb 2
DCA1:45 pmWashington, D.C. Reagan-National
13h 15m
1 stop
LIS8:00 amLisbon Humberto Delgado
Feb 10
LIS11:25 amLisbon Humberto Delgado
16h 23m
2 stops
DCA10:48 pmWashington, D.C. Reagan-National
$795
Find similar
Delta
Nov 25
DCA2:59 pmWashington, D.C. Reagan-National
12h 01m
1 stop
LIS8:00 amLisbon Humberto Delgado
Dec 2
LIS11:25 amLisbon Humberto Delgado
16h 32m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$1,295
Find similar
Delta
Nov 25
DCA12:39 pmWashington, D.C. Reagan-National
15h 21m
2 stops
LIS9:00 amLisbon Humberto Delgado
Dec 2
LIS11:25 amLisbon Humberto Delgado
16h 32m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$1,299
Find similar

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

Our best Icelandair deals on Washington, D.C. Reagan-National Airport to Lisbon flight tickets
Icelandair
Dec 31
DCA4:45 pmWashington, D.C. Reagan-National
22h 35m
2 stops
LIS8:20 pmLisbon Humberto Delgado
Jan 15
LIS9:20 pmLisbon Humberto Delgado
29h 31m
2 stops
DCA9:51 pmWashington, D.C. Reagan-National
$813
Find similar
Icelandair
Feb 4
DCA3:30 pmWashington, D.C. Reagan-National
23h 50m
2 stops
LIS8:20 pmLisbon Humberto Delgado
Feb 8
LIS9:20 pmLisbon Humberto Delgado
29h 31m
2 stops
DCA9:51 pmWashington, D.C. Reagan-National
$824
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 noviembre 13, 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

lun. 4/6

11:00 am-10:05 pm

2 stops30h 05m

Lisbon Humberto Delgado

vie. 4/24

12:45 pm-11:12 pm

2 stops39h 27m

$626

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

vie. 1/16

9:40 am-8:25 pm

3 stops29h 45m

Lisbon Humberto Delgado

mié. 1/21

6:30 am-9:58 pm

3 stops20h 28m

$628

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

vie. 2/6

6:00 am-8:15 pm

3 stops33h 15m

Lisbon Humberto Delgado

mié. 2/11

6:15 am-9:58 pm

2 stops20h 43m

$632

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mié. 2/18

11:05 am-8:25 pm

2 stops28h 20m

Lisbon Humberto Delgado

dom. 2/22

9:05 pm-3:28 pm

3 stops23h 23m

$633

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mié. 1/14

4:10 pm-3:15 pm

3 stops18h 05m

Lisbon Humberto Delgado

lun. 1/19

9:05 pm-7:45 pm

3 stops27h 40m

$637

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dom. 4/5

6:05 am-12:15 am

2 stops37h 10m

Lisbon Humberto Delgado

jue. 4/23

7:00 am-11:12 pm

2 stops21h 12m

$642

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 3/24

11:00 am-3:40 pm

2 stops24h 40m

Lisbon Humberto Delgado

mié. 4/1

4:55 pm-11:08 pm

2 stops35h 13m

$650

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

lun. 4/6

6:05 am-10:05 pm

2 stops35h 00m

Lisbon Humberto Delgado

lun. 4/20

7:00 am-11:12 pm

2 stops21h 12m

$656

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mié. 4/1

10:35 am-8:40 pm

2 stops29h 05m

Lisbon Humberto Delgado

mié. 4/8

4:25 pm-11:08 pm

2 stops35h 43m

$658

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mié. 2/18

6:50 pm-8:25 pm

3 stops20h 35m

Lisbon Humberto Delgado

dom. 2/22

9:05 pm-3:28 pm

3 stops23h 23m

$659

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, November 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 $664. If you are unable to visit Lisbon during the month of November, then departing from Washington, D.C. Reagan-National Airport during the month September is also very affordable. Most momondo users find prices during this month for around $685.

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 $708. 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 $885.

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 $760. 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.

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

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Lisbon flight.

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 9h 10m.

  • 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
2,059 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $759Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
LufthansaPriceFrom $968Free CancellationRating
6.8
7,572 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
Ericeira
Nazaré
Oeiras
Setúbal
Peniche
Estoril
Leiria
Sesimbra
Tomar
Almada
Evora
Zambujeira do Mar
Figueira da Foz
Batalha
Óbidos
Torres Vedras
Comporta
Sines

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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