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Cheap flights from Washington, D.C. Reagan-National Airport to Lisbon from $407

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 9/8. 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.
Multiple Airlines Logo
11:00 am - 9:35 amDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
17h 35m1 stop Toronto Pearson Intl
Multiple Airlines Logo
11:35 am - 10:34 pmLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
15h 59m1 stop Toronto Pearson Intl
$713Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
Multiple Airlines Logo
6:00 am - 9:35 amDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
22h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
11:35 am - 8:00 pmLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
13h 25m1 stop Toronto Pearson Intl
$718Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
Multiple Airlines Logo
6:00 am - 11:15 amDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
24h 15m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
12:00 pm - 12:00 pmLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
29h 00m2 stops Toronto Pearson Intl Ottawa
$722Multiple Airlines
Sun, Oct 4 - Mon, Oct 19
Multiple Airlines Logo
11:00 am - 11:00 amDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
19h 00m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:25 pm - 8:00 pmLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
30h 35m2 stops Zurich Toronto Pearson Intl
$722Multiple Airlines
Mon, Sep 28 - Tue, Oct 6
Multiple Airlines Logo
6:00 am - 11:05 amDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
24h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
5:55 am - 8:55 amLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
32h 00m3 stops Zurich Boston Logan Intl Toronto Pearson Intl
$725Multiple Airlines
Sun, Oct 4 - Mon, Oct 19
Multiple Airlines Logo
11:05 am - 10:15 amDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
18h 10m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
7:00 am - 10:29 amLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
32h 29m2 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl
$728Multiple Airlines
Tue, Nov 3 - Tue, Nov 10
Multiple Airlines Logo
6:00 am - 9:35 amDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
22h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
11:35 am - 9:50 pmLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
15h 15m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$730Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
Multiple Airlines Logo
12:55 pm - 11:00 amDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
17h 05m2 stops Ottawa Toronto Pearson Intl
Multiple Airlines Logo
6:25 pm - 10:34 pmLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
33h 09m2 stops Zurich Toronto Pearson Intl
$730Multiple Airlines
Mon, Sep 28 - Tue, Oct 6
Multiple Airlines Logo
6:00 am - 11:15 amDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
24h 15m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
12:00 pm - 10:34 pmLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
15h 34m1 stop Toronto Pearson Intl
$734Multiple Airlines
Sun, Oct 4 - Mon, Oct 19
Multiple Airlines Logo
11:00 am - 8:35 pmDCA  Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado
28h 35m2 stops Toronto Pearson Intl Madrid Barajas
Multiple Airlines Logo
6:25 am - 10:38 pmLIS  Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National
20h 13m3 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$735Multiple Airlines
Wed, Oct 21 - Wed, Oct 28

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Lisbon flight tickets
United Airlines
Nov 3
DCA10:05 amWashington, D.C. Reagan-National
17h 05m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 10
LIS12:50 pmLisbon Humberto Delgado
28h 39m
2 stops
DCA12:29 pmWashington, D.C. Reagan-National
$756
United Airlines
Feb 1
DCA7:00 amWashington, D.C. Reagan-National
20h 10m
1 stop
LIS8:10 amLisbon Humberto Delgado
Feb 9
LIS11:20 amLisbon Humberto Delgado
28h 09m
1 stop
DCA10:29 amWashington, D.C. Reagan-National
$757
United Airlines
Jan 19
DCA12:55 pmWashington, D.C. Reagan-National
15h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 26
LIS11:20 amLisbon Humberto Delgado
29h 59m
2 stops
DCA12:19 pmWashington, D.C. Reagan-National
$760

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 28
DCA4:00 pmWashington, D.C. Reagan-National
10h 55m
1 stop
LIS6:55 amLisbon Humberto Delgado
Nov 4
LIS5:00 amLisbon Humberto Delgado
19h 58m
2 stops
DCA7:58 pmWashington, D.C. Reagan-National
$761
Air Canada
Nov 4
DCA11:05 amWashington, D.C. Reagan-National
14h 50m
1 stop
LIS6:55 amLisbon Humberto Delgado
Nov 12
LIS8:55 amLisbon Humberto Delgado
18h 04m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$769
Air Canada
Oct 28
DCA12:55 pmWashington, D.C. Reagan-National
14h 00m
2 stops
LIS6:55 amLisbon Humberto Delgado
Nov 4
LIS11:20 amLisbon Humberto Delgado
29h 59m
2 stops
DCA12:19 pmWashington, D.C. Reagan-National
$773

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 August 13, 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 Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Thu 10/15

11:00 am-9:35 am

1 stop17h 35m

Lisbon Humberto Delgado

Tue 10/20

11:35 am-10:34 pm

1 stop15h 59m

$713

Washington, D.C.Lisbon

DCA Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Thu 10/15

6:00 am-9:35 am

2 stops22h 35m

Lisbon Humberto Delgado

Tue 10/20

11:35 am-8:00 pm

1 stop13h 25m

$718

Washington, D.C.Lisbon

DCA Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Sun 10/4

6:00 am-11:15 am

2 stops24h 15m

Lisbon Humberto Delgado

Mon 10/19

12:00 pm-12:00 pm

2 stops29h 00m

$722

Washington, D.C.Lisbon

DCA Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Mon 9/28

11:00 am-11:00 am

1 stop19h 00m

Lisbon Humberto Delgado

Tue 10/6

6:25 pm-8:00 pm

2 stops30h 35m

$722

Washington, D.C.Lisbon

DCA Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Sun 10/4

6:00 am-11:05 am

2 stops24h 05m

Lisbon Humberto Delgado

Mon 10/19

5:55 am-8:55 am

3 stops32h 00m

$725

Washington, D.C.Lisbon

DCA Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Tue 11/3

11:05 am-10:15 am

2 stops18h 10m

Lisbon Humberto Delgado

Tue 11/10

7:00 am-10:29 am

2 stops32h 29m

$728

Washington, D.C.Lisbon

DCA Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Thu 10/15

6:00 am-9:35 am

2 stops22h 35m

Lisbon Humberto Delgado

Tue 10/20

11:35 am-9:50 pm

2 stops15h 15m

$730

Washington, D.C.Lisbon

DCA Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Mon 9/28

12:55 pm-11:00 am

2 stops17h 05m

Lisbon Humberto Delgado

Tue 10/6

6:25 pm-10:34 pm

2 stops33h 09m

$730

Washington, D.C.Lisbon

DCA Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Sun 10/4

6:00 am-11:15 am

2 stops24h 15m

Lisbon Humberto Delgado

Mon 10/19

12:00 pm-10:34 pm

1 stop15h 34m

$734

Washington, D.C.Lisbon

DCA Washington, D.C. Reagan-National - LIS Lisbon Humberto Delgado

DCALIS

Washington, D.C. Reagan-National

Wed 10/21

11:00 am-8:35 pm

2 stops28h 35m

Lisbon Humberto Delgado

Wed 10/28

6:25 am-10:38 pm

3 stops20h 13m

$735

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,235 to $1,470.
The lowest price recently found on this route was $713.

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 $797. 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 $933.

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 $828. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $878 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 16% 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

9h 55m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Lisbon takes 9h 55m
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 9h 55m.

  • 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
Figueira da Foz
Setúbal
Nazaré
Estoril
Evora
Ericeira
Peniche
Óbidos
Tomar
Batalha
Leiria
Oeiras
Sesimbra
Zambujeira do Mar
Torres Vedras
Comporta
Sines
Caldas da Rainha

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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