Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Lisbon from $357

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
6:00 am - 1:20 pmDCA-LIS
26h 20m2 stops
Multiple Airlines Logo
9:05 pm - 9:58 pmLIS-DCA
29h 53m3 stops
$558Multiple Airlines
Find Deal
dg., febr. 1 - dj., febr. 5
Scandinavian Airlines Logo
6:05 am - 4:00 pmDCA-LIS
28h 55m2 stops
Scandinavian Airlines Logo
12:10 pm - 11:12 pmLIS-DCA
40h 02m2 stops
$559Scandinavian Airlines
Find Deal
ds., abr. 25 - ds., maig 9
Scandinavian Airlines Logo
11:10 am - 3:50 pmDCA-LIS
23h 40m2 stops
Scandinavian Airlines Logo
1:00 pm - 11:08 pmLIS-DCA
39h 08m2 stops
$560Scandinavian Airlines
Find Deal
dj., febr. 5 - dj., febr. 12
Multiple Airlines Logo
6:00 am - 4:55 pmDCA-LIS
29h 55m2 stops
Multiple Airlines Logo
9:05 pm - 9:58 pmLIS-DCA
29h 53m3 stops
$564Multiple Airlines
Find Deal
dl., febr. 2 - dj., febr. 5
Multiple Airlines Logo
11:05 am - 1:20 pmDCA-LIS
21h 15m2 stops
Multiple Airlines Logo
6:25 am - 9:58 pmLIS-DCA
20h 33m2 stops
$565Multiple Airlines
Find Deal
dg., febr. 1 - dj., febr. 5
Scandinavian Airlines Logo
11:13 am - 4:05 pmDCA-LIS
23h 52m2 stops
Scandinavian Airlines Logo
4:55 pm - 10:57 pmLIS-DCA
35h 02m2 stops
$569Scandinavian Airlines
Find Deal
dt., des. 2 - dl., des. 8
Scandinavian Airlines Logo
11:10 am - 9:30 pmDCA-LIS
29h 20m2 stops
Scandinavian Airlines Logo
6:55 am - 10:48 pmLIS-DCA
20h 53m2 stops
$575Scandinavian Airlines
Find Deal
dl., gen. 12 - dv., gen. 16
Scandinavian Airlines Logo
6:05 am - 4:10 pmDCA-LIS
29h 05m2 stops
Scandinavian Airlines Logo
7:00 am - 11:12 pmLIS-DCA
21h 12m2 stops
$577Scandinavian Airlines
Find Deal
dv., abr. 10 - ds., abr. 18
Multiple Airlines Logo
11:00 am - 4:05 pmDCA-LIS
24h 05m2 stops
Multiple Airlines Logo
7:05 am - 11:08 pmLIS-DCA
20h 03m2 stops
$580Multiple Airlines
Find Deal
ds., març 7 - ds., març 14
Multiple Airlines Logo
6:00 am - 9:05 pmDCA-LIS
34h 05m3 stops
Multiple Airlines Logo
10:00 pm - 3:31 pmLIS-DCA
22h 31m3 stops
$581Multiple Airlines
Find Deal
dc., nov.. 26 - dl., des. 1

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 25
DCA6:05 amWashington, D.C. Reagan-National
28h 55m
2 stops
LIS4:00 pmLisbon Humberto Delgado
May 9
LIS12:10 pmLisbon Humberto Delgado
40h 02m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
$559
Find similar
Scandinavian Airlines
Feb 5
DCA11:10 amWashington, D.C. Reagan-National
23h 40m
2 stops
LIS3:50 pmLisbon Humberto Delgado
Feb 12
LIS1:00 pmLisbon Humberto Delgado
39h 08m
2 stops
DCA11:08 pmWashington, D.C. Reagan-National
$560
Find similar
Scandinavian Airlines
Dec 2
DCA11:13 amWashington, D.C. Reagan-National
23h 52m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Dec 8
LIS4:55 pmLisbon Humberto Delgado
35h 02m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$569
Find similar

TAP AIR PORTUGAL flights from Washington, D.C. Reagan-National Airport to Lisbon

Our best TAP AIR PORTUGAL deals on Washington, D.C. Reagan-National Airport to Lisbon flight tickets
TAP AIR PORTUGAL
Nov 13
DCA3:09 pmWashington, D.C. Reagan-National
14h 06m
1 stop
LIS10:15 amLisbon Humberto Delgado
Nov 22
LIS6:00 pmLisbon Humberto Delgado
43h 28m
2 stops
DCA8:28 amWashington, D.C. Reagan-National
$1,070
Find similar
TAP AIR PORTUGAL
Nov 9
DCA8:10 pmWashington, D.C. Reagan-National
10h 30m
1 stop
LIS11:40 amLisbon Humberto Delgado
Nov 19
LIS12:10 pmLisbon Humberto Delgado
25h 19m
2 stops
DCA8:29 amWashington, D.C. Reagan-National
$1,144
Find similar
TAP AIR PORTUGAL
Nov 10
DCA8:50 pmWashington, D.C. Reagan-National
27h 45m
1 stop
LIS5:35 amLisbon Humberto Delgado
Apr 21
LIS5:45 pmLisbon Humberto Delgado
19h 16m
1 stop
DCA8:01 amWashington, D.C. Reagan-National
$1,147
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 novembre 2, 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

dg. 2/1

6:00 am-1:20 pm

2 stops26h 20m

Lisbon Humberto Delgado

dj. 2/5

9:05 pm-9:58 pm

3 stops29h 53m

$558

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

ds. 4/25

6:05 am-4:00 pm

2 stops28h 55m

Lisbon Humberto Delgado

ds. 5/9

12:10 pm-11:12 pm

2 stops40h 02m

$559

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dj. 2/5

11:10 am-3:50 pm

2 stops23h 40m

Lisbon Humberto Delgado

dj. 2/12

1:00 pm-11:08 pm

2 stops39h 08m

$560

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dl. 2/2

6:00 am-4:55 pm

2 stops29h 55m

Lisbon Humberto Delgado

dj. 2/5

9:05 pm-9:58 pm

3 stops29h 53m

$564

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dg. 2/1

11:05 am-1:20 pm

2 stops21h 15m

Lisbon Humberto Delgado

dj. 2/5

6:25 am-9:58 pm

2 stops20h 33m

$565

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dt. 12/2

11:13 am-4:05 pm

2 stops23h 52m

Lisbon Humberto Delgado

dl. 12/8

4:55 pm-10:57 pm

2 stops35h 02m

$569

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dl. 1/12

11:10 am-9:30 pm

2 stops29h 20m

Lisbon Humberto Delgado

dv. 1/16

6:55 am-10:48 pm

2 stops20h 53m

$575

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dv. 4/10

6:05 am-4:10 pm

2 stops29h 05m

Lisbon Humberto Delgado

ds. 4/18

7:00 am-11:12 pm

2 stops21h 12m

$577

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

ds. 3/7

11:00 am-4:05 pm

2 stops24h 05m

Lisbon Humberto Delgado

ds. 3/14

7:05 am-11:08 pm

2 stops20h 03m

$580

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dc. 11/26

6:00 am-9:05 pm

3 stops34h 05m

Lisbon Humberto Delgado

dl. 12/1

10:00 pm-3:31 pm

3 stops22h 31m

$581

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, September 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 $685. If you are unable to visit Lisbon during the month of September, 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 $756.

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 $711. 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 $883.

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 $761. 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.
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 14h 45m.

  • 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
2,041 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $759Free CancellationRating
7.4
8,993 reviews
Search United Airlines flights
LufthansaPriceFrom $968Free CancellationRating
6.8
7,542 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
Batalha
Figueira da Foz
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.

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
dt. 12/2
dt. 12/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal