Cheap flights from District of Columbia to Lisbon from $282

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Lisbon departing on 2/9. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from District of Columbia to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 10:05 pm
IAD
-
LIS
44h 45m2 stops
Scandinavian Airlines Logo
8:00 am - 4:50 pm
LIS
-
IAD
37h 50m2 stops
$607Scandinavian Airlines
Wed, Apr 22 - Wed, Apr 29
Scandinavian Airlines Logo
12:23 pm - 4:05 pm
IAD
-
LIS
22h 42m2 stops
Scandinavian Airlines Logo
6:55 pm - 7:09 pm
LIS
-
IAD
29h 14m2 stops
$608Scandinavian Airlines
Sun, Jan 18 - Sat, Jan 31
Multiple Airlines Logo
10:25 am - 9:30 pm
DCA
-
LIS
30h 05m2 stops
Multiple Airlines Logo
7:05 am - 10:12 pm
LIS
-
DCA
20h 07m2 stops
$609Multiple Airlines
Mon, Feb 16 - Wed, Feb 25
Scandinavian Airlines Logo
7:59 pm - 3:35 pm
IAD
-
LIS
38h 36m2 stops
Scandinavian Airlines Logo
4:25 pm - 4:50 pm
LIS
-
IAD
29h 25m1 stop
$609Scandinavian Airlines
Thu, Apr 30 - Tue, May 12
Turkish Airlines Logo
1:30 pm - 3:05 pm
IAD
-
LIS
20h 35m1 stop
Turkish Airlines Logo
4:05 pm - 8:20 pm
LIS
-
IAD
32h 15m1 stop
$610Turkish Airlines
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
11:10 am - 4:05 pm
DCA
-
LIS
23h 55m2 stops
Multiple Airlines Logo
6:55 am - 7:52 pm
LIS
-
DCA
17h 57m2 stops
$610Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
11:10 am - 4:05 pm
DCA
-
LIS
23h 55m2 stops
Multiple Airlines Logo
6:55 am - 10:48 pm
LIS
-
DCA
20h 53m2 stops
$611Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
12:23 pm - 3:00 pm
IAD
-
LIS
21h 37m3 stops
Multiple Airlines Logo
8:05 pm - 6:50 pm
LIS
-
IAD
27h 45m3 stops
$611Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Scandinavian Airlines Logo
9:30 pm - 4:25 pm
IAD
-
LIS
38h 55m2 stops
Scandinavian Airlines Logo
6:00 pm - 6:15 pm
LIS
-
IAD
28h 15m1 stop
$612Scandinavian Airlines
Mon, Mar 9 - Sun, Mar 15
Scandinavian Airlines Logo
7:59 pm - 3:35 pm
IAD
-
LIS
38h 36m2 stops
Scandinavian Airlines Logo
7:00 am - 4:50 pm
LIS
-
IAD
38h 50m2 stops
$613Scandinavian Airlines
Thu, Apr 30 - Thu, May 14

Turkish Airlines flights from District of Columbia to Lisbon

Our best Turkish Airlines deals on District of Columbia to Lisbon flight tickets
Turkish Airlines
Feb 15
IAD1:30 pmWashington, D.C. Dulles Intl
20h 35m
1 stop
LIS3:05 pmLisbon Humberto Delgado
Feb 23
LIS11:40 amLisbon Humberto Delgado
36h 40m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Turkish Airlines
Jan 15
IAD1:30 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
LIS10:40 amLisbon Humberto Delgado
Jan 21
LIS11:40 amLisbon Humberto Delgado
29h 05m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Turkish Airlines
Apr 7
IAD1:20 pmWashington, D.C. Dulles Intl
29h 15m
1 stop
LIS11:35 pmLisbon Humberto Delgado
Apr 13
LIS4:50 pmLisbon Humberto Delgado
31h 55m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl

Scandinavian Airlines flights from District of Columbia to Lisbon

Our best Scandinavian Airlines deals on District of Columbia to Lisbon flight tickets
Scandinavian Airlines
Apr 22
IAD8:20 pmWashington, D.C. Dulles Intl
44h 45m
2 stops
LIS10:05 pmLisbon Humberto Delgado
Apr 29
LIS8:00 amLisbon Humberto Delgado
37h 50m
2 stops
IAD4:50 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Jan 18
IAD12:23 pmWashington, D.C. Dulles Intl
22h 42m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Jan 31
LIS6:55 pmLisbon Humberto Delgado
29h 14m
2 stops
IAD7:09 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Apr 30
IAD7:59 pmWashington, D.C. Dulles Intl
38h 36m
2 stops
LIS3:35 pmLisbon Humberto Delgado
May 12
LIS4:25 pmLisbon Humberto Delgado
29h 25m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from District of Columbia to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-10:05 pm

2 stops44h 45m

Lisbon Humberto Delgado

Wed 4/29

8:00 am-4:50 pm

2 stops37h 50m

$607

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sun 1/18

12:23 pm-4:05 pm

2 stops22h 42m

Lisbon Humberto Delgado

Sat 1/31

6:55 pm-7:09 pm

2 stops29h 14m

$608

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Mon 2/16

10:25 am-9:30 pm

2 stops30h 05m

Lisbon Humberto Delgado

Wed 2/25

7:05 am-10:12 pm

2 stops20h 07m

$609

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Thu 4/30

7:59 pm-3:35 pm

2 stops38h 36m

Lisbon Humberto Delgado

Tue 5/12

4:25 pm-4:50 pm

1 stop29h 25m

$609

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Mon 3/2

1:30 pm-3:05 pm

1 stop20h 35m

Lisbon Humberto Delgado

Sun 3/8

4:05 pm-8:20 pm

1 stop32h 15m

$610

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sat 1/17

11:10 am-4:05 pm

2 stops23h 55m

Lisbon Humberto Delgado

Fri 1/23

6:55 am-7:52 pm

2 stops17h 57m

$610

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

Sat 1/17

11:10 am-4:05 pm

2 stops23h 55m

Lisbon Humberto Delgado

Fri 1/23

6:55 am-10:48 pm

2 stops20h 53m

$611

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Mon 2/2

12:23 pm-3:00 pm

3 stops21h 37m

Lisbon Humberto Delgado

Fri 2/6

8:05 pm-6:50 pm

3 stops27h 45m

$611

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Mon 3/9

9:30 pm-4:25 pm

2 stops38h 55m

Lisbon Humberto Delgado

Sun 3/15

6:00 pm-6:15 pm

1 stop28h 15m

$612

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Thu 4/30

7:59 pm-3:35 pm

2 stops38h 36m

Lisbon Humberto Delgado

Thu 5/14

7:00 am-4:50 pm

2 stops38h 50m

$613

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Lisbon from

How to get the cheapest flight ticket from District of Columbia 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 month to fly to Lisbon?

In general, February is the cheapest month to fly from District of Columbia to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $705. If you are unable to visit Lisbon during the month of February, then departing from District of Columbia during the month January is also very affordable. Most momondo users find prices during this month for around $758.

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 $710. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to Lisbon for around $880.

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 $760. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $867 on average. Flights to Lisbon from District of Columbia at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest District of Columbia to Lisbon Humberto Delgado flight route?

Fly from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado for the best District of Columbia - 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 District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $907 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from District of Columbia for as low as $744 on momondo.

What cabin class options are available on District of Columbia to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on District of Columbia 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 District of Columbia to Lisbon flights?

You could potentially save up to 13% on your flight if you consider stops on a District of Columbia to Lisbon flight.

Cheap District of Columbia to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Lisbon

Best Price Found

$313

Fastest flight time

7h 05m

Direct flights

Every day

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from District of Columbia in the past 72 hours is $313. The best round-trip flight deal from District of Columbia to Lisbon found on momondo in the last 72 hours is $533.
The fastest flight from District of Columbia to Lisbon takes 7h 05m
Direct flights go from District of Columbia to Lisbon every day.
There is 1 airport in Lisbon. From District of Columbia there are direct flights to Lisbon Humberto Delgado (LIS).
  • When did momondo last update prices for flights from District of Columbia to Lisbon Humberto Delgado Airport?

    Prices for flights from District of Columbia to Lisbon Humberto Delgado Airport are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from District of Columbia to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from District of Columbia to Lisbon?

Best airlines flying from District of Columbia to Lisbon

Compare and see reviews for airlines that fly from District of Columbia to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $345Free CancellationRating
7.0
103 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $504Free CancellationRating
7.4
1,605 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $508Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $509Free CancellationRating
7.1
2,089 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $510Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Royal Air MarocPriceFrom $551Free CancellationRating
6.2
536 reviews
Search Royal Air Maroc flights
DeltaPriceFrom $563Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Turkish AirlinesPriceFrom $580Free CancellationRating
7.3
4,090 reviews
Search Turkish Airlines flights
IberiaPriceFrom $592Free CancellationRating
7.0
3,045 reviews
Search Iberia flights
Aer LingusPriceFrom $666Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights

Traveling to a place near Lisbon?

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

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia 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 District of Columbia.

Can I find flights from District of Columbia to Lisbon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Lisbon flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Lisbon?

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

I’m not ready to book a flight from District of Columbia to Lisbon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lisbon from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17

Find better results for your trip to Portugal