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Cheap flights from Washington, D.C. to Lisbon from $281

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. to Lisbon departing on 11/10. 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. to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 8:25 pmBWI-LIS
19h 45m2 stops
Multiple Airlines Logo
6:25 am - 6:40 pmLIS-BWI
17h 15m2 stops
$477Multiple Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
7:40 pm - 4:55 pmBWI-LIS
16h 15m2 stops
Multiple Airlines Logo
6:25 am - 6:40 pmLIS-BWI
17h 15m2 stops
$489Multiple Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 16
Multiple Airlines Logo
7:40 pm - 4:45 pmBWI-LIS
16h 05m2 stops
Multiple Airlines Logo
9:05 pm - 6:40 pmLIS-BWI
26h 35m2 stops
$490Multiple Airlines
Find Deal
Wed, Feb 11 - Mon, Feb 16
Scandinavian Airlines Logo
2:10 pm - 9:30 pmBWI-LIS
27h 20m2 stops
Scandinavian Airlines Logo
6:55 am - 12:11 amLIS-BWI
21h 16m2 stops
$504Scandinavian Airlines
Find Deal
Mon, Mar 16 - Fri, Mar 20
Scandinavian Airlines Logo
2:10 pm - 3:50 pmBWI-LIS
20h 40m2 stops
Scandinavian Airlines Logo
6:55 pm - 9:56 pmLIS-BWI
32h 01m2 stops
$526Scandinavian Airlines
Find Deal
Thu, Feb 12 - Thu, Feb 19
Turkish Airlines Logo
10:15 pm - 3:05 pmIAD-LIS
36h 50m1 stop
Turkish Airlines Logo
5:55 am - 7:20 pmLIS-IAD
18h 25m1 stop
$570Turkish Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 25
Turkish Airlines Logo
1:30 pm - 10:40 amIAD-LIS
16h 10m1 stop
Turkish Airlines Logo
11:30 am - 11:45 amLIS-IAD
29h 15m1 stop
$580Turkish Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Royal Air Maroc Logo
8:45 pm - 4:55 pmIAD-LIS
15h 10m1 stop
Royal Air Maroc Logo
11:35 am - 6:45 pmLIS-IAD
12h 10m1 stop
$594Royal Air Maroc
Find Deal
Fri, Nov 28 - Wed, Dec 3
Royal Air Maroc Logo
9:45 pm - 11:35 amIAD-LIS
9h 50m1 stop
Royal Air Maroc Logo
5:55 pm - 7:45 pmLIS-IAD
29h 50m1 stop
$606Royal Air Maroc
Find Deal
Fri, Mar 20 - Tue, Mar 24
TAP AIR PORTUGAL Logo
11:30 pm - 10:35 amIAD-LIS
7h 05mnonstop
TAP AIR PORTUGAL Logo
10:45 am - 3:35 pmLIS-IAD
8h 50mnonstop
$618TAP AIR PORTUGAL
Find Deal
Fri, Mar 20 - Tue, Mar 24

Icelandair flights from Washington, D.C. to Lisbon

Our best Icelandair deals on Washington, D.C. to Lisbon flight tickets
Icelandair
Jan 17
BWI7:40 pmBaltimore/Washington
19h 40m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Jan 25
LIS9:20 pmLisbon Humberto Delgado
26h 20m
1 stop
BWI6:40 pmBaltimore/Washington
$647
Find similar
Icelandair
Nov 29
BWI7:40 pmBaltimore/Washington
19h 40m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Dec 11
LIS9:20 pmLisbon Humberto Delgado
26h 20m
1 stop
BWI6:40 pmBaltimore/Washington
$673
Find similar
Icelandair
Jan 17
BWI7:40 pmBaltimore/Washington
19h 40m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Jan 22
LIS9:20 pmLisbon Humberto Delgado
26h 20m
1 stop
BWI6:40 pmBaltimore/Washington
$692
Find similar

Scandinavian Airlines flights from Washington, D.C. to Lisbon

Our best Scandinavian Airlines deals on Washington, D.C. to Lisbon flight tickets
Scandinavian Airlines
Mar 16
BWI2:10 pmBaltimore/Washington
27h 20m
2 stops
LIS9:30 pmLisbon Humberto Delgado
Mar 20
LIS6:55 amLisbon Humberto Delgado
21h 16m
2 stops
BWI12:11 amBaltimore/Washington
$504
Find similar
Scandinavian Airlines
Feb 12
BWI2:10 pmBaltimore/Washington
20h 40m
2 stops
LIS3:50 pmLisbon Humberto Delgado
Feb 19
LIS6:55 pmLisbon Humberto Delgado
32h 01m
2 stops
BWI9:56 pmBaltimore/Washington
$526
Find similar
Scandinavian Airlines
Nov 22
BWI10:35 amBaltimore/Washington
23h 30m
2 stops
LIS3:05 pmLisbon Humberto Delgado
Dec 3
LIS4:55 pmLisbon Humberto Delgado
34h 13m
2 stops
BWI10:08 pmBaltimore/Washington
$530
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 October 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Fri 1/9

7:40 pm-8:25 pm

2 stops19h 45m

Lisbon Humberto Delgado

Fri 1/16

6:25 am-6:40 pm

2 stops17h 15m

$477

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 1/11

7:40 pm-4:55 pm

2 stops16h 15m

Lisbon Humberto Delgado

Fri 1/16

6:25 am-6:40 pm

2 stops17h 15m

$489

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Wed 2/11

7:40 pm-4:45 pm

2 stops16h 05m

Lisbon Humberto Delgado

Mon 2/16

9:05 pm-6:40 pm

2 stops26h 35m

$490

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 3/16

2:10 pm-9:30 pm

2 stops27h 20m

Lisbon Humberto Delgado

Fri 3/20

6:55 am-12:11 am

2 stops21h 16m

$504

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Thu 2/12

2:10 pm-3:50 pm

2 stops20h 40m

Lisbon Humberto Delgado

Thu 2/19

6:55 pm-9:56 pm

2 stops32h 01m

$526

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Mon 10/27

10:15 pm-3:05 pm

1 stop36h 50m

Lisbon Humberto Delgado

Tue 11/25

5:55 am-7:20 pm

1 stop18h 25m

$570

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Tue 11/11

1:30 pm-10:40 am

1 stop16h 10m

Lisbon Humberto Delgado

Tue 11/18

11:30 am-11:45 am

1 stop29h 15m

$580

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Fri 11/28

8:45 pm-4:55 pm

1 stop15h 10m

Lisbon Humberto Delgado

Wed 12/3

11:35 am-6:45 pm

1 stop12h 10m

$594

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Fri 3/20

9:45 pm-11:35 am

1 stop9h 50m

Lisbon Humberto Delgado

Tue 3/24

5:55 pm-7:45 pm

1 stop29h 50m

$606

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Fri 3/20

11:30 pm-10:35 am

Nonstop7h 05m

Lisbon Humberto Delgado

Tue 3/24

10:45 am-3:35 pm

Nonstop8h 50m

$618

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. 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. and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Washington, D.C. to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $681. If you are unable to visit Lisbon during the month of February, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $715.

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 $720. 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. 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 $765. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $867 on average. Flights to Lisbon from Washington, D.C. at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. to Lisbon Humberto Delgado flight route?

Fly from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado for the best Washington, D.C. - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $909 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Washington, D.C. for as low as $733 on momondo.

What cabin class options are available on Washington, D.C. to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Lisbon flights?

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. to Lisbon flight.

How have Washington, D.C. to Lisbon flight prices changed over time?

As of October 2025, prices for Washington, D.C. to Lisbon flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Lisbon (WAS to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Lisbon

Best Price Found

$292

Fastest flight time

7h 05m

Direct flights

Every day

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Washington, D.C. in the past 72 hours is $292. The best round-trip flight deal from Washington, D.C. to Lisbon found on momondo in the last 72 hours is $477.
The fastest flight from Washington, D.C. to Lisbon takes 7h 05m
Direct flights go from Washington, D.C. to Lisbon every day.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
Search flight deals

  • How far is Washington, D.C. to Lisbon Humberto Delgado by plane?

    There are 3562.1 mi between Washington, D.C. and Lisbon Humberto Delgado. 7h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Lisbon Humberto Delgado Airport?

    Prices for flights from Washington, D.C. to Lisbon Humberto Delgado Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Washington, D.C. to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. 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 plane model from Washington, D.C. to Lisbon?

  • What is the most popular airline from Washington, D.C. to Lisbon?

Best airlines flying from Washington, D.C. to Lisbon

Compare and see reviews for airlines that fly from Washington, D.C. to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $338Free CancellationRating
7.0
103 reviews
Search PLAY flights
American AirlinesPriceFrom $508Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $509Free CancellationRating
7.1
2,016 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $510Free CancellationRating
6.7
7,457 reviews
Search British Airways flights
Royal Air MarocPriceFrom $552Free CancellationRating
6.2
520 reviews
Search Royal Air Maroc flights
Turkish AirlinesPriceFrom $586Free CancellationRating
7.3
4,010 reviews
Search Turkish Airlines flights
IberiaPriceFrom $592Free CancellationRating
7.0
2,994 reviews
Search Iberia flights
DeltaPriceFrom $609Free CancellationRating
7.9
7,978 reviews
Search Delta flights
Aer LingusPriceFrom $666Free CancellationRating
7.2
1,341 reviews
Search Aer Lingus flights
JetBluePriceFrom $707Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights

  • United Airlines Flights From Washington, D.C. to Lisbon

    United Airlines flight deals from Washington, D.C. to Lisbon start from $739 round-trip. Over the 5 United Airlines flights for this route in a normal week, average airfare is usually $1,163 round-trip - but some users have found much cheaper deals with momondo.

  • JetBlue Flights From Washington, D.C. to Lisbon

    Across 2,907 JetBlue reviews on momondo, the average score is 7.2/10. JetBlue flies from Washington, D.C. to Lisbon about 13 times each week, with ticket deals ranging from $707 to $1,148. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Lisbon?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Lisbon?

Finding the right flight to Lisbon from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Lisbon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Lisbon flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Lisbon?

momondo provides multiple filters to help you find the best flight to Lisbon from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Lisbon right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Lisbon, momondo offers a useful price alert feature which will track prices for flights to Lisbon from Washington, D.C. and alert you when they change.

An easier way to manage your Lisbon trip

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