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Lisbon

$421+ Cheap flights from Reagan-National (DCA) to Lisbon (LIS)

DCA — LIS
Oct 7 — Oct 141
Wed 10/7
Wed 10/14
1 adult, Economy
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Cheap flight deals from Reagan-National to Lisbon

Cheapest flights from Reagan-National to Lisbon

Wed 12/96:59 am -
1 stop18h 46m
Wed 12/168:35 am -
2 stops18h 24m
Deal found 9/6$719
Mon 11/26:59 am -
2 stops22h 41m
Mon 11/165:00 am -
2 stops22h 38m
Deal found 9/3$720
Tue 11/38:45 pm -
1 stop31h 10m
Thu 11/128:55 am -
1 stop18h 04m
Deal found 9/4$724
Fri 11/138:45 pm -
3 stops30h 55m
Sun 11/225:00 am -
2 stops22h 38m
Deal found 9/7$730
Wed 11/49:40 am -
1 stop18h 15m
Wed 11/115:00 am -
2 stops32h 58m
Deal found 9/7$740
Wed 11/184:00 pm -
1 stop9h 55m
Thu 11/268:55 am -
1 stop11h 29m
Deal found 9/6$746
Wed 12/24:00 pm -
1 stop9h 55m
Wed 12/167:25 pm -
2 stops24h 59m
Deal found 9/3$748

Find flight deals from Reagan-National to Lisbon

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$719
(Mytrip)

One-way from

$422
(Mytrip)

Popular in

August

Cheapest in

July

Average price

$1,152
Provider with most accurate pricing for Washington, D.C. Reagan-National-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Lisbon Humberto Delgado flights.
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From Washington, D.C. Reagan-National to Lisbon Humberto Delgado
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One-way flight from Washington, D.C. Reagan-National to Lisbon Humberto Delgado
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lisbon that are best for you.

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Route

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Price

Cheapest round-trip

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Wed 2/10

8:55 pm-4:50 pm

2 stops38h 55m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$520

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Mon 11/23

12:29 pm-9:00 am

2 stops15h 31m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$558
Quickest round-trip

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Sun 11/8

5:05 pm-8:00 am

1 stop9h 55m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$559

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Mon 11/9

1:20 pm-9:00 am

1 stop14h 40m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$559

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Tue 11/24

5:02 pm-8:00 am

1 stop9h 58m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$559

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Mon 12/28

3:40 pm-9:00 am

1 stop12h 20m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$559

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Wed 10/28

11:55 am-9:00 am

1 stop17h 05m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$559

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Sun 11/22

5:02 pm-5:30 pm

2 stops19h 28m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$564

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Thu 11/5

8:10 am-8:55 am

2 stops19h 45m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$609

Washington, D.C.Lisbon

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

DCALIS

Washington, D.C. Reagan-National

Sat 11/7

2:30 pm-9:00 am

1 stop13h 30m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Reagan-National to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Lisbon in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Lisbon flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Reagan-National Airport-Lisbon flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Lisbon flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Reagan-National with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Lisbon

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Lisbon?

Airfare is below average for this route at the moment.

Washington, D.C. Reagan-National Airport to Lisbon flights typically cost between $1,095 and $1,152 in December.
The cheapest round-trip price found within the last 5 days was $719 on Multiple Airlines (Dec 9-Dec 16).

Related info for your journey

  • What airport do you fly into for flights to Lisbon from Washington, D.C. Reagan-National?

    Lisbon Humberto Delgado (LIS), located 4.2 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Lisbon. 0 airlines have flights to Humberto Delgado from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Lisbon Humberto Delgado should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Lisbon?

    United Airlines, Delta, and British Airways can get you from Washington, D.C. Reagan-National Airport to Lisbon in just under 10h 44m. Your travel time can differ by up to 21h 31m. The distance from Washington, D.C. Reagan-National Airport to Lisbon is about 3562 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Reagan-National to Lisbon that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Lisbon.

  • Can I find deals for business class flights from Reagan-National to Lisbon?

    Yes. Cheapflights offers flight deals from Reagan-National to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Torres Vedras
Beja
Nazaré
Colares
Sesimbra

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