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Cheap flights from Washington, D.C. Reagan-National Airport to Lisbon from $431

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 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 3:35 pm
DCA
-
LIS
23h 35m
2 stops
Scandinavian Airlines Logo
4:25 pm - 11:12 pm
LIS
-
DCA
35h 47m
2 stops
$717Scandinavian Airlines
Tue, Sep 8 - Wed, Sep 16
Multiple Airlines Logo
11:00 am - 3:35 pm
DCA
-
LIS
23h 35m
2 stops
Multiple Airlines Logo
9:15 pm - 11:12 pm
LIS
-
DCA
30h 57m
2 stops
$722Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
6:00 am - 3:50 pm
DCA
-
LIS
28h 50m
2 stops
Multiple Airlines Logo
7:00 am - 11:24 pm
LIS
-
DCA
21h 24m
2 stops
$736Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
11:00 am - 4:00 pm
DCA
-
LIS
24h 00m
2 stops
Multiple Airlines Logo
7:15 am - 11:12 pm
LIS
-
DCA
20h 57m
2 stops
$742Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
11:00 am - 3:35 pm
DCA
-
LIS
23h 35m
2 stops
Multiple Airlines Logo
7:15 am - 11:26 pm
LIS
-
DCA
21h 11m
2 stops
$752Multiple Airlines
Tue, Sep 1 - Wed, Sep 9
Multiple Airlines Logo
11:00 am - 8:40 pm
DCA
-
LIS
28h 40m
2 stops
Multiple Airlines Logo
7:15 am - 9:50 pm
LIS
-
DCA
19h 35m
2 stops
$753Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
1:30 pm - 3:45 pm
DCA
-
LIS
21h 15m
2 stops
Multiple Airlines Logo
9:15 pm - 11:04 pm
LIS
-
DCA
30h 49m
2 stops
$758Multiple Airlines
Tue, Sep 29 - Tue, Oct 13
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
$759Multiple Airlines
Sun, May 10 - Thu, May 21
Scandinavian Airlines Logo
6:05 am - 10:05 pm
DCA
-
LIS
35h 00m
2 stops
Scandinavian Airlines Logo
4:25 pm - 11:12 pm
LIS
-
DCA
35h 47m
2 stops
$764Scandinavian Airlines
Mon, Sep 7 - Wed, Sep 16
Scandinavian Airlines Logo
6:00 am - 3:50 pm
DCA
-
LIS
28h 50m
2 stops
Scandinavian Airlines Logo
7:00 am - 11:12 pm
LIS
-
DCA
21h 12m
2 stops
$765Scandinavian Airlines
Mon, May 4 - Thu, Aug 27

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
Sep 8
DCA11:00 amWashington, D.C. Reagan-National
23h 35m
2 stops
LIS3:35 pmLisbon Humberto Delgado
Sep 16
LIS4:25 pmLisbon Humberto Delgado
35h 47m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
$717
Scandinavian Airlines
Sep 7
DCA6:05 amWashington, D.C. Reagan-National
35h 00m
2 stops
LIS10:05 pmLisbon Humberto Delgado
Sep 16
LIS4:25 pmLisbon Humberto Delgado
35h 47m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
$764
Scandinavian Airlines
May 4
DCA6:00 amWashington, D.C. Reagan-National
28h 50m
2 stops
LIS3:50 pmLisbon Humberto Delgado
Aug 27
LIS7:00 amLisbon Humberto Delgado
21h 12m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
$765

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

Our best Air Europa deals on Washington, D.C. Reagan-National Airport to Lisbon flight tickets
Air Europa
Apr 18
DCA11:00 amWashington, D.C. Reagan-National
23h 15m
2 stops
LIS3:15 pmLisbon Humberto Delgado
Apr 21
LIS11:35 amLisbon Humberto Delgado
16h 06m
2 stops
DCA10:41 pmWashington, D.C. Reagan-National
$959
Air Europa
Apr 18
DCA11:00 amWashington, D.C. Reagan-National
23h 15m
2 stops
LIS3:15 pmLisbon Humberto Delgado
Apr 22
LIS8:05 pmLisbon Humberto Delgado
31h 36m
2 stops
DCA10:41 pmWashington, D.C. Reagan-National
$1,000
Air Europa
Apr 25
DCA11:00 amWashington, D.C. Reagan-National
23h 15m
2 stops
LIS3:15 pmLisbon Humberto Delgado
May 2
LIS11:35 amLisbon Humberto Delgado
16h 06m
2 stops
DCA10:41 pmWashington, D.C. Reagan-National
$1,002

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 April 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

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 9/8

11:00 am-3:35 pm

2 stops23h 35m

Lisbon Humberto Delgado

Wed 9/16

4:25 pm-11:12 pm

2 stops35h 47m

$717

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 9/8

11:00 am-3:35 pm

2 stops23h 35m

Lisbon Humberto Delgado

Tue 9/15

9:15 pm-11:12 pm

2 stops30h 57m

$722

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 5/4

6:00 am-3:50 pm

2 stops28h 50m

Lisbon Humberto Delgado

Mon 5/11

7:00 am-11:24 pm

2 stops21h 24m

$736

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 9/16

11:00 am-4:00 pm

2 stops24h 00m

Lisbon Humberto Delgado

Wed 9/23

7:15 am-11:12 pm

2 stops20h 57m

$742
Quickest round-trip

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 9/1

11:00 am-3:35 pm

2 stops23h 35m

Lisbon Humberto Delgado

Wed 9/9

7:15 am-11:26 pm

2 stops21h 11m

$752

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Wed 8/19

11:00 am-8:40 pm

2 stops28h 40m

Lisbon Humberto Delgado

Wed 8/26

7:15 am-9:50 pm

2 stops19h 35m

$753

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 9/29

1:30 pm-3:45 pm

2 stops21h 15m

Lisbon Humberto Delgado

Tue 10/13

9:15 pm-11:04 pm

2 stops30h 49m

$758

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sun 5/10

11:00 am-4:00 pm

2 stops24h 00m

Lisbon Humberto Delgado

Thu 5/21

7:00 am-11:24 pm

2 stops21h 24m

$759

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 9/7

6:05 am-10:05 pm

2 stops35h 00m

Lisbon Humberto Delgado

Wed 9/16

4:25 pm-11:12 pm

2 stops35h 47m

$764

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 5/4

6:00 am-3:50 pm

2 stops28h 50m

Lisbon Humberto Delgado

Thu 8/27

7:00 am-11:12 pm

2 stops21h 12m

$765

Flights are sorted by cheapest round-trip flights 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 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 $739. 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 $889.

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 $756. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $838 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 37% 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

12h 10m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Lisbon takes 12h 10m
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 12h 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
United AirlinesPriceFrom $759Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights

Traveling to a place near Lisbon?

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