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Cheap flights from Washington, D.C. Reagan-National Airport to Lisbon from $368

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 4/25. 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.
Multiple Airlines Logo
11:05 am - 10:20 am
DCA
-
LIS
18h 15m
2 stops
Multiple Airlines Logo
7:25 am - 10:19 am
LIS
-
DCA
31h 54m
2 stops
$582Multiple Airlines
Sun, Apr 12 - Wed, Apr 22
Multiple Airlines Logo
11:05 am - 6:00 pm
DCA
-
LIS
25h 55m
2 stops
Multiple Airlines Logo
7:25 am - 10:43 pm
LIS
-
DCA
20h 18m
3 stops
$591Multiple Airlines
Sun, Apr 12 - Wed, Apr 22
Multiple Airlines Logo
11:00 am - 4:00 pm
DCA
-
LIS
24h 00m
2 stops
Multiple Airlines Logo
7:00 am - 11:24 pm
LIS
-
DCA
21h 24m
2 stops
$602Multiple Airlines
Wed, May 6 - Sun, May 10
Multiple Airlines Logo
6:00 am - 4:10 pm
DCA
-
LIS
29h 10m
2 stops
Multiple Airlines Logo
4:25 pm - 10:41 pm
LIS
-
DCA
35h 16m
2 stops
$603Multiple Airlines
Fri, Apr 24 - Wed, Apr 29
Scandinavian Airlines Logo
6:00 am - 4:00 pm
DCA
-
LIS
29h 00m
2 stops
Scandinavian Airlines Logo
7:00 am - 10:41 pm
LIS
-
DCA
20h 41m
2 stops
$614Scandinavian Airlines
Sun, Apr 19 - Mon, Apr 27
Multiple Airlines Logo
6:09 am - 4:00 pm
DCA
-
LIS
28h 51m
2 stops
Multiple Airlines Logo
7:00 am - 11:24 pm
LIS
-
DCA
21h 24m
2 stops
$615Multiple Airlines
Sat, May 16 - Sat, May 23
Multiple Airlines Logo
11:00 am - 8:40 pm
DCA
-
LIS
28h 40m
2 stops
Multiple Airlines Logo
7:00 am - 11:24 pm
LIS
-
DCA
21h 24m
2 stops
$619Multiple Airlines
Mon, May 4 - Thu, May 7
Scandinavian Airlines Logo
2:00 pm - 3:35 pm
DCA
-
LIS
20h 35m
2 stops
Scandinavian Airlines Logo
12:45 pm - 10:41 pm
LIS
-
DCA
38h 56m
2 stops
$627Scandinavian Airlines
Tue, Apr 7 - Tue, Apr 14
Scandinavian Airlines Logo
11:00 am - 4:00 pm
DCA
-
LIS
24h 00m
2 stops
Scandinavian Airlines Logo
9:15 pm - 7:56 pm
LIS
-
DCA
27h 41m
2 stops
$631Scandinavian Airlines
Sun, Apr 19 - Fri, May 1
Multiple Airlines Logo
11:00 am - 10:05 pm
DCA
-
LIS
30h 05m
2 stops
Multiple Airlines Logo
12:10 pm - 10:22 pm
LIS
-
DCA
39h 12m
2 stops
$632Multiple Airlines
Tue, Apr 21 - Tue, Apr 28

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
Apr 19
DCA11:00 amWashington, D.C. Reagan-National
24h 00m
2 stops
LIS4:00 pmLisbon Humberto Delgado
Apr 26
LIS7:00 amLisbon Humberto Delgado
20h 41m
2 stops
DCA10:41 pmWashington, D.C. Reagan-National
$614
Scandinavian Airlines
Apr 7
DCA2:00 pmWashington, D.C. Reagan-National
20h 35m
2 stops
LIS3:35 pmLisbon Humberto Delgado
Apr 14
LIS12:45 pmLisbon Humberto Delgado
38h 56m
2 stops
DCA10:41 pmWashington, D.C. Reagan-National
$627
Scandinavian Airlines
Apr 19
DCA11:00 amWashington, D.C. Reagan-National
24h 00m
2 stops
LIS4:00 pmLisbon Humberto Delgado
May 1
LIS9:15 pmLisbon Humberto Delgado
27h 41m
2 stops
DCA7:56 pmWashington, D.C. Reagan-National
$631

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 February 17, 2026.
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

Sun 4/12

11:05 am-10:20 am

2 stops18h 15m

Lisbon Humberto Delgado

Wed 4/22

7:25 am-10:19 am

2 stops31h 54m

$582

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 4/12

11:05 am-6:00 pm

2 stops25h 55m

Lisbon Humberto Delgado

Wed 4/22

7:25 am-10:43 pm

3 stops20h 18m

$591

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 5/6

11:00 am-4:00 pm

2 stops24h 00m

Lisbon Humberto Delgado

Sun 5/10

7:00 am-11:24 pm

2 stops21h 24m

$602

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Fri 4/24

6:00 am-4:10 pm

2 stops29h 10m

Lisbon Humberto Delgado

Wed 4/29

4:25 pm-10:41 pm

2 stops35h 16m

$603

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 4/19

6:00 am-4:00 pm

2 stops29h 00m

Lisbon Humberto Delgado

Mon 4/27

7:00 am-10:41 pm

2 stops20h 41m

$614

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sat 5/16

6:09 am-4:00 pm

2 stops28h 51m

Lisbon Humberto Delgado

Sat 5/23

7:00 am-11:24 pm

2 stops21h 24m

$615

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 5/4

11:00 am-8:40 pm

2 stops28h 40m

Lisbon Humberto Delgado

Thu 5/7

7:00 am-11:24 pm

2 stops21h 24m

$619

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 4/7

2:00 pm-3:35 pm

2 stops20h 35m

Lisbon Humberto Delgado

Tue 4/14

12:45 pm-10:41 pm

2 stops38h 56m

$627

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 4/19

11:00 am-4:00 pm

2 stops24h 00m

Lisbon Humberto Delgado

Fri 5/1

9:15 pm-7:56 pm

2 stops27h 41m

$631

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 4/21

11:00 am-10:05 pm

2 stops30h 05m

Lisbon Humberto Delgado

Tue 4/28

12:10 pm-10:22 pm

2 stops39h 12m

$632

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 May is also very affordable. Most momondo users find prices during this month for around $784.

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 $692. 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 $856.

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 $737. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $812 on average. Flights to Lisbon from Washington, D.C. Reagan-National Airport in the evening 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

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Lisbon takes 13h 05m
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.
Search flight deals

  • 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 13h 05m.

  • 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 $617Free CancellationRating
7.1
2,143 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $759Free CancellationRating
7.4
9,308 reviews
Search United Airlines flights

Traveling to a place near Lisbon?

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

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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