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Cheap flights from Washington, D.C. Reagan-National Airport to Lisbon from $488

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 7/15. 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
1 adult, Economy, 0 bags

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.
Air Canada Logo
8:40 pm - 11:00 am
DCA
-
LIS
10h 20m
1 stop
Air Canada Logo
1:00 pm - 10:37 pm
LIS
-
DCA
14h 37m
1 stop
$1,047Air Canada
Sun, Oct 25 - Sat, Nov 7
Scandinavian Airlines Logo
11:00 am - 3:45 pm
DCA
-
LIS
23h 45m
2 stops
Scandinavian Airlines Logo
4:55 pm - 9:55 pm
LIS
-
DCA
34h 00m
2 stops
$1,048Scandinavian Airlines
Sun, Nov 1 - Sat, Nov 7
Scandinavian Airlines Logo
11:00 am - 8:40 pm
DCA
-
LIS
28h 40m
2 stops
Scandinavian Airlines Logo
7:00 am - 10:59 pm
LIS
-
DCA
20h 59m
2 stops
$1,050Scandinavian Airlines
Mon, Aug 17 - Sat, Aug 29
Multiple Airlines Logo
12:40 pm - 9:35 am
DCA
-
LIS
15h 55m
2 stops
Multiple Airlines Logo
11:35 am - 8:00 pm
LIS
-
DCA
13h 25m
1 stop
$1,052Multiple Airlines
Wed, Sep 2 - Sun, Sep 13
Multiple Airlines Logo
7:40 pm - 9:35 am
DCA
-
LIS
32h 55m
3 stops
Multiple Airlines Logo
6:15 am - 10:18 am
LIS
-
DCA
33h 03m
2 stops
$1,053Multiple Airlines
Fri, Jun 19 - Tue, Jun 23
Multiple Airlines Logo
12:40 pm - 8:55 pm
DCA
-
LIS
27h 15m
3 stops
Multiple Airlines Logo
10:30 pm - 9:48 pm
LIS
-
DCA
28h 18m
3 stops
$1,054Multiple Airlines
Sat, Aug 1 - Fri, Aug 7
Air Canada Logo
9:40 am - 9:20 am
DCA
-
LIS
18h 40m
1 stop
Air Canada Logo
11:25 am - 9:48 pm
LIS
-
DCA
15h 23m
1 stop
$1,057Air Canada
Tue, Jul 7 - Tue, Jul 14
Scandinavian Airlines Logo
11:00 am - 3:45 pm
DCA
-
LIS
23h 45m
2 stops
Scandinavian Airlines Logo
12:50 pm - 11:04 pm
LIS
-
DCA
39h 14m
2 stops
$1,058Scandinavian Airlines
Sun, Nov 8 - Thu, Nov 12
Multiple Airlines Logo
6:00 am - 6:50 pm
DCA
-
LIS
31h 50m
3 stops
Multiple Airlines Logo
11:35 am - 7:57 pm
LIS
-
DCA
13h 22m
1 stop
$1,059Multiple Airlines
Tue, Jun 23 - Tue, Jul 7
Scandinavian Airlines Logo
6:02 am - 4:00 pm
DCA
-
LIS
28h 58m
2 stops
Scandinavian Airlines Logo
12:45 pm - 10:59 pm
LIS
-
DCA
39h 14m
2 stops
$1,060Scandinavian Airlines
Wed, Aug 19 - Fri, Aug 28

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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
Oct 25
DCA8:40 pmWashington, D.C. Reagan-National
10h 20m
1 stop
LIS11:00 amLisbon Humberto Delgado
Nov 7
LIS1:00 pmLisbon Humberto Delgado
14h 37m
1 stop
DCA10:37 pmWashington, D.C. Reagan-National
$1,047
Air Canada
Jul 7
DCA9:40 amWashington, D.C. Reagan-National
18h 40m
1 stop
LIS9:20 amLisbon Humberto Delgado
Jul 14
LIS11:25 amLisbon Humberto Delgado
15h 23m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
$1,057
Air Canada
Oct 30
DCA4:00 pmWashington, D.C. Reagan-National
13h 50m
1 stop
LIS9:50 amLisbon Humberto Delgado
Nov 10
LIS11:20 amLisbon Humberto Delgado
14h 40m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$1,068

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
Nov 1
DCA11:00 amWashington, D.C. Reagan-National
23h 45m
2 stops
LIS3:45 pmLisbon Humberto Delgado
Nov 7
LIS4:55 pmLisbon Humberto Delgado
34h 00m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$1,048
Scandinavian Airlines
Aug 17
DCA11:00 amWashington, D.C. Reagan-National
28h 40m
2 stops
LIS8:40 pmLisbon Humberto Delgado
Aug 29
LIS7:00 amLisbon Humberto Delgado
20h 59m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$1,050
Scandinavian Airlines
Nov 8
DCA11:00 amWashington, D.C. Reagan-National
23h 45m
2 stops
LIS3:45 pmLisbon Humberto Delgado
Nov 12
LIS12:50 pmLisbon Humberto Delgado
39h 14m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National
$1,058

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 June 8, 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

Cheapest round-trip
Quickest round-trip

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 10/25

8:40 pm-11:00 am

1 stop10h 20m

Lisbon Humberto Delgado

Sat 11/7

1:00 pm-10:37 pm

1 stop14h 37m

$1,047

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 11/1

11:00 am-3:45 pm

2 stops23h 45m

Lisbon Humberto Delgado

Sat 11/7

4:55 pm-9:55 pm

2 stops34h 00m

$1,048

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 8/17

11:00 am-8:40 pm

2 stops28h 40m

Lisbon Humberto Delgado

Sat 8/29

7:00 am-10:59 pm

2 stops20h 59m

$1,050

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 9/2

12:40 pm-9:35 am

2 stops15h 55m

Lisbon Humberto Delgado

Sun 9/13

11:35 am-8:00 pm

1 stop13h 25m

$1,052

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Fri 6/19

7:40 pm-9:35 am

3 stops32h 55m

Lisbon Humberto Delgado

Tue 6/23

6:15 am-10:18 am

2 stops33h 03m

$1,053

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sat 8/1

12:40 pm-8:55 pm

3 stops27h 15m

Lisbon Humberto Delgado

Fri 8/7

10:30 pm-9:48 pm

3 stops28h 18m

$1,054

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 7/7

9:40 am-9:20 am

1 stop18h 40m

Lisbon Humberto Delgado

Tue 7/14

11:25 am-9:48 pm

1 stop15h 23m

$1,057

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 11/8

11:00 am-3:45 pm

2 stops23h 45m

Lisbon Humberto Delgado

Thu 11/12

12:50 pm-11:04 pm

2 stops39h 14m

$1,058

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 6/23

6:00 am-6:50 pm

3 stops31h 50m

Lisbon Humberto Delgado

Tue 7/7

11:35 am-7:57 pm

1 stop13h 22m

$1,059

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 8/19

6:02 am-4:00 pm

2 stops28h 58m

Lisbon Humberto Delgado

Fri 8/28

12:45 pm-10:59 pm

2 stops39h 14m

$1,060

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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, December 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 $0. If you are unable to visit Lisbon during the month of December, then departing from Washington, D.C. Reagan-National Airport during the month April is also very affordable. Most momondo users find prices during this month for around $0.

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 $769. 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 $901.

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 $781. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $860 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 9% 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

11h 16m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Lisbon takes 11h 16m
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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Lisbon

  • 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 16m.

  • 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 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.

Traveling to a place near Lisbon?

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