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Lisbon

$248+ Cheap flights from District of Columbia to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from District of Columbia to Lisbon

Cheapest flights from District of Columbia to Lisbon
Explore the most affordable flight options available from District of Columbia to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:20 pm
IAD
-
LIS
1 stop14h 15m
Scandinavian Airlines
Tue 4/144:25 pm
LIS
-
IAD
1 stop29h 25m
Scandinavian Airlines
Deal found 1/27$531
This CrystalTravel deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:20 pm
IAD
-
LIS
1 stop14h 15m
Scandinavian Airlines
Sat 4/117:00 am
LIS
-
IAD
2 stops17h 19m
Scandinavian Airlines
Deal found 1/27$534
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:40 pm
IAD
-
LIS
1 stop20h 15m
American Airlines
Sat 10/316:45 pm
LIS
-
IAD
1 stop26h 45m
American Airlines
Deal found 1/27$538
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:30 pm
IAD
-
LIS
1 stop14h 20m
Scandinavian Airlines
Wed 3/44:55 pm
LIS
-
IAD
1 stop29h 20m
Scandinavian Airlines
Deal found 1/28$539
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:45 pm
IAD
-
LIS
2 stops28h 20m
Scandinavian Airlines
Tue 5/194:25 pm
LIS
-
IAD
1 stop29h 25m
Scandinavian Airlines
Deal found 1/27$541
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:00 pm
IAD
-
LIS
1 stop15h 40m
Royal Air Maroc
Sat 5/26:40 pm
LIS
-
IAD
1 stop29h 20m
Royal Air Maroc
Deal found 1/26$542
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:20 pm
IAD
-
LIS
1 stop14h 15m
Scandinavian Airlines
Wed 4/2912:45 pm
LIS
-
IAD
2 stops52h 20m
Scandinavian Airlines
Deal found 1/27$543
This British Airways deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 pm
IAD
-
LIS
1 stop12h 50m
Iberia
Thu 11/58:20 am
LIS
-
IAD
1 stop13h 10m
Iberia
Deal found 1/27$544
This CrystalTravel deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:30 pm
IAD
-
LIS
1 stop14h 20m
Scandinavian Airlines
Thu 3/56:55 pm
LIS
-
IAD
2 stops29h 14m
Scandinavian Airlines
Deal found 1/28$545
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:00 pm
IAD
-
LIS
1 stop9h 50m
Royal Air Maroc
Tue 5/126:40 pm
LIS
-
IAD
1 stop29h 20m
Royal Air Maroc
Deal found 1/27$546
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:43 pm
DCA
-
LIS
2 stops25h 22m
British Airways
Tue 4/146:45 pm
LIS
-
DCA
2 stops29h 13m
British Airways
Deal found 1/26$547
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:11 pm
IAD
-
LIS
2 stops21h 59m
British Airways
Mon 4/207:10 am
LIS
-
IAD
1 stop13h 40m
British Airways
Deal found 1/27$547

Find flight deals from District of Columbia to Lisbon

Keep the following information in mind while searching for District of Columbia to Lisbon flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$531
(KAYAK)

One-way from

$248
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$730

Good round-trip deal

$541 or less

Good one-way deal

$390 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lisbon Humberto Delgado flights.
Search Deals
From District of Columbia to Lisbon Humberto Delgado
Search Deals
One-way flight from District of Columbia to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from District of Columbia to Lisbon Humberto Delgado.
Search Deals
Price to beat on a one-way flight from District of Columbia to Lisbon Humberto Delgado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from District of Columbia to Lisbon that are best for you.

Fly from

District of Columbia

Fly to

Lisbon

Route

Depart

Return

Price

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Mon 4/20

10:25 pm-11:10 pm

1 stop19h 45m

Lisbon Humberto Delgado

Thu 4/30

7:20 am-3:50 pm

1 stop13h 30m

$549

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Tue 4/21

10:25 pm-11:00 pm

1 stop19h 35m

Lisbon Humberto Delgado

Sat 5/2

7:10 am-3:50 pm

1 stop13h 40m

$549

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sat 4/18

10:25 pm-4:20 pm

1 stop12h 55m

Lisbon Humberto Delgado

Wed 5/6

7:20 am-5:25 pm

1 stop15h 05m

$549

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Mon 4/20

5:40 pm-11:10 pm

1 stop24h 30m

Lisbon Humberto Delgado

Fri 5/1

7:20 am-5:25 pm

1 stop15h 05m

$549

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Thu 4/16

7:15 pm-10:05 am

1 stop33h 50m

Lisbon Humberto Delgado

Sat 5/2

7:10 am-8:20 pm

1 stop18h 10m

$549

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Thu 4/16

7:15 pm-10:05 am

1 stop33h 50m

Lisbon Humberto Delgado

Mon 5/4

6:45 pm-3:50 pm

1 stop26h 05m

$549

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Tue 3/3

11:06 am-3:40 pm

2 stops23h 34m

Lisbon Humberto Delgado

Wed 3/11

7:05 am-10:36 pm

2 stops19h 31m

$634

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 2/25

12:24 pm-9:35 pm

2 stops28h 11m

Lisbon Humberto Delgado

Tue 3/3

6:10 pm-5:15 pm

2 stops28h 05m

$654

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 4/6

11:00 am-3:35 pm

2 stops23h 35m

Lisbon Humberto Delgado

Mon 4/13

7:00 am-10:41 pm

2 stops20h 41m

$678

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 2/18

12:24 pm-9:35 pm

2 stops28h 11m

Lisbon Humberto Delgado

Wed 2/25

7:00 pm-7:09 pm

2 stops29h 09m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 46 results
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Best time to book a flight from District of Columbia to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Lisbon

What is the cheapest month to book a flight from District of Columbia to Lisbon?

Currently, July is the cheapest month in which you can book a flight from District of Columbia to Lisbon (average of $345). Flying from District of Columbia to Lisbon in December is currently the most expensive (average of $549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to LIS?

Find hourly flight availability from District of Columbia to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Lisbon as you normally would.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from District of Columbia?

    Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from District of Columbia to Lisbon. It is only a 4.2 mi journey from Humberto Delgado (LIS) to Lisbon’s city center.

  • How long is the flight from District of Columbia to Lisbon?

    For as low as $800, British Airways can have you in Lisbon from District of Columbia in 12h 15m. District of Columbia and Lisbon are separated by a distance of 3562 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Lisbon one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $302. Royal Air Maroc flights start at $330 while deals on Lufthansa start at $511 one-way.

  • What are the most reliable airlines from District of Columbia to Lisbon?

    No one likes to see their flight delayed. When booking a flight from District of Columbia to Lisbon consider choosing JetBlue (75%), TAP AIR PORTUGAL (75%) or Air Canada (72%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from District of Columbia to Lisbon?

    While on average a flight from District of Columbia to Lisbon is generally $1,459, our data shows the cheapest flight currently is $292. When looking at the most popular route, (Washington, D.C. Dulles Intl - Lisbon Humberto Delgado), you can expect to pay $385 for that flight.

  • Can I find deals for flights from District of Columbia to Lisbon that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Lisbon?

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

  • Can I find deals for business class flights from District of Columbia to Lisbon?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

  • What is the cheapest month to book a flight from District of Columbia to Lisbon?

    Currently, July is the cheapest month in which you can book a flight from District of Columbia to Lisbon (average of $345). Flying from District of Columbia to Lisbon in December is currently the most expensive (average of $549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

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

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Alternative routes for District of Columbia to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from District of Columbia to Lisbon

Discover the top 10 airlines that operate flights from District of Columbia to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$344Average$414FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$443Average$930FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$480Average$779FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$481Average$599FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$508Average$1,022FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$547Average$1,147FlexibilityNo cancel feeOn-time62%
Royal Air MarocCheapest$552Average$693FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$585Average$664FlexibilityNo cancel feeOn-time77%
IberiaCheapest$592Average$799FlexibilityNo cancel feeOn-time77%
DeltaCheapest$615Average$974FlexibilityNo cancel feeOn-timeN/A

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