Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Lisbon to Washington, D.C. from $297

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Washington, D.C. departing on 1/27. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
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 Lisbon to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Lisbon to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Lisbon to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Lisbon to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Lisbon to Washington, D.C.

Find recent round-trip train or bus tickets from Lisbon to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
9:15 pm - 5:00 pmLIS-BWI
24h 45m1 stop
6:10 pm - 8:15 pmBWI-LIS
21h 05m1 stop
$331PLAY
Find Deal
Fri, Jan 31 - Sun, Feb 16
9:35 pm - 5:00 pmLIS-BWI
24h 25m2 stops
6:10 pm - 3:10 pmBWI-LIS
16h 00m2 stops
Sat, Feb 1 - Sat, Feb 8
11:05 am - 4:55 pmLIS-DCA
10h 50m1 stop
5:49 pm - 2:55 pmDCA-LIS
16h 06m2 stops
$468British Airways
Find Deal
Mon, Jan 20 - Wed, Feb 5
7:05 am - 3:35 pmLIS-IAD
13h 30m1 stop
10:55 pm - 2:50 pmIAD-LIS
11h 55m1 stop
$473British Airways
Find Deal
Fri, Feb 21 - Sun, Mar 9
5:00 am - 9:21 pmLIS-IAD
21h 21m2 stops
7:00 am - 9:20 amIAD-LIS
21h 20m2 stops
$526United Airlines
Find Deal
Sat, Feb 1 - Thu, Oct 23
5:00 am - 9:46 amLIS-IAD
33h 46m2 stops
10:20 pm - 9:50 pmIAD-LIS
18h 30m1 stop
$530United Airlines
Find Deal
Sat, Feb 1 - Thu, Oct 23
9:15 am - 1:00 pmLIS-IAD
8h 45mnonstop
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$535TAP AIR PORTUGAL
Find Deal
Mon, Jan 27 - Sat, Feb 1
6:10 am - 3:30 pmLIS-IAD
14h 20m1 stop
11:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$541Lufthansa
Find Deal
Fri, Feb 21 - Sun, Mar 9
5:00 am - 8:20 pmLIS-IAD
20h 20m1 stop
10:15 pm - 10:30 amIAD-LIS
7h 15mnonstop
$542Lufthansa
Find Deal
Sat, Feb 1 - Thu, Oct 23
9:15 am - 1:00 pmLIS-IAD
8h 45mnonstop
10:30 pm - 10:35 amIAD-LIS
7h 05mnonstop
$560TAP AIR PORTUGAL
Find Deal
Mon, Jan 27 - Sun, Feb 2
8:50 pm - 5:00 pmLIS-BWI
49h 10m2 stops
Mon, Jan 27
9:30 pm - 1:48 pmLIS-BWI
45h 18m3 stops
Mon, Jan 27
11:10 am - 8:20 pmLIS-DCA
14h 10m1 stop
$502British Airways
Find Deal
Tue, Mar 4
6:45 pm - 7:35 pmLIS-BWI
29h 50m1 stop
$504British Airways
Find Deal
Mon, Mar 31
5:30 pm - 8:50 pmLIS-IAD
8h 20mnonstop
$538TAP AIR PORTUGAL
Find Deal
Mon, Apr 28
5:00 pm - 8:20 pmLIS-IAD
8h 20mnonstop
$543TAP AIR PORTUGAL
Find Deal
Sun, Apr 13
12:20 pm - 3:45 pmLIS-IAD
8h 25mnonstop
$560Lufthansa
Find Deal
Thu, May 8
12:20 pm - 3:45 pmLIS-IAD
8h 25mnonstop
$688Lufthansa
Find Deal
Sun, Apr 13
11:00 am - 9:00 pmLIS-DCA
15h 00m1 stop
$707United Airlines
Find Deal
Tue, Jan 14
10:15 am - 8:48 pmLIS-BWI
15h 33m2 stops
$721United Airlines
Find Deal
Fri, Jan 17
8:55 am - 7:40 pmLIS-IAD
15h 45m2 stops
9:55 pm - 10:25 pmIAD-LIS
19h 30m1 stop
$627American Airlines
Find Deal
Thu, Jan 2 - Sat, Jan 18
8:55 am - 5:16 pmLIS-DCA
13h 21m1 stop
4:20 pm - 9:05 amDCA-LIS
11h 45m1 stop
$634British Airways
Find Deal
Thu, Jan 2 - Sat, Jan 18
8:50 am - 4:42 pmLIS-BWI
12h 52m1 stop
12:31 pm - 11:20 amBWI-LIS
17h 49m2 stops
$975Delta
Find Deal
Thu, Jan 2 - Sat, Jan 18
6:10 am - 8:05 pmLIS-IAD
18h 55m1 stop
5:50 pm - 3:05 pmIAD-LIS
16h 15m1 stop
$1,200Lufthansa
Find Deal
Thu, Jan 2 - Sat, Jan 18
8:50 am - 4:42 pmLIS-BWI
12h 52m1 stop
5:24 pm - 3:10 pmBWI-LIS
16h 46m2 stops
$1,267Delta
Find Deal
Thu, Jan 2 - Sat, Jan 4
10:50 am - 9:21 pmLIS-IAD
15h 31m1 stop
8:42 am - 8:10 amIAD-LIS
18h 28m1 stop
$1,355United Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 19
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
5:45 pm - 8:10 amIAD-LIS
9h 25m1 stop
$1,358United Airlines
Find Deal
Sat, Jan 4 - Sun, Jan 19
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
10:05 pm - 10:50 pmIAD-LIS
19h 45m1 stop
$1,364Lufthansa
Find Deal
Mon, Jan 6 - Sun, Jan 19
11:15 am - 3:00 pmLIS-IAD
8h 45mnonstop
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$1,678TAP AIR PORTUGAL
Find Deal
Thu, Jan 2 - Sat, Jan 18
11:15 am - 3:00 pmLIS-IAD
8h 45mnonstop
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$1,682TAP AIR PORTUGAL
Find Deal
Thu, Jan 2 - Sat, Jan 18
9:15 am - 1:00 pmLIS-IAD
8h 45mnonstop
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$535TAP AIR PORTUGAL
Find Deal
Mon, Jan 27 - Sat, Feb 1
9:15 am - 1:00 pmLIS-IAD
8h 45mnonstop
8:15 pm - 7:20 amIAD-LIS
7h 05mnonstop
$540TAP AIR PORTUGAL
Find Deal
Mon, Mar 3 - Mon, Mar 10
10:45 am - 2:30 pmLIS-IAD
8h 45mnonstop
6:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$542TAP AIR PORTUGAL
Find Deal
Tue, Mar 4 - Tue, Mar 11
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
11:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$551Lufthansa
Find Deal
Fri, Feb 21 - Sun, Mar 9
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
11:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$553Lufthansa
Find Deal
Fri, Feb 21 - Sun, Mar 9
9:15 am - 1:00 pmLIS-IAD
8h 45mnonstop
10:30 pm - 10:35 amIAD-LIS
7h 05mnonstop
$560TAP AIR PORTUGAL
Find Deal
Mon, Jan 27 - Sun, Feb 2
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
10:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$595United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
5:15 pm - 9:00 pmLIS-IAD
8h 45mnonstop
10:20 pm - 10:35 amIAD-LIS
7h 15mnonstop
$1,164JetBlue
Find Deal
Sun, Feb 2 - Thu, Apr 24
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$1,323
Find Deal
Sat, Mar 1 - Sat, Mar 8
11:15 am - 3:00 pmLIS-IAD
8h 45mnonstop
10:15 pm - 10:30 amIAD-LIS
7h 15mnonstop
$1,543
Find Deal
Sat, Feb 1 - Thu, Apr 24

Delta flights from Lisbon to Washington, D.C.

Our best Delta deals on Lisbon to Washington, D.C. flight tickets
Delta
Mar 5
LIS5:00 amLisbon Humberto Delgado
15h 45m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Mar 10
IAD7:59 pmWashington, D.C. Dulles Intl
17h 31m
2 stops
LIS5:30 pmLisbon Humberto Delgado
Delta
Feb 27
LIS5:30 amLisbon Humberto Delgado
15h 55m
1 stop
IAD4:25 pmWashington, D.C. Dulles Intl
Mar 6
IAD9:45 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
LIS3:10 pmLisbon Humberto Delgado
Delta
Jan 22
LIS5:00 amLisbon Humberto Delgado
15h 45m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Jan 30
IAD12:05 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
LIS8:00 amLisbon Humberto Delgado

Icelandair flights from Lisbon to Washington, D.C.

Our best Icelandair deals on Lisbon to Washington, D.C. flight tickets
Icelandair
Feb 21
LIS7:00 amLisbon Humberto Delgado
16h 25m
2 stops
IAD6:25 pmWashington, D.C. Dulles Intl
Mar 9
IAD8:40 pmWashington, D.C. Dulles Intl
13h 20m
2 stops
LIS2:00 pmLisbon Humberto Delgado
Icelandair
Jan 4
LIS7:25 amLisbon Humberto Delgado
16h 05m
2 stops
BWI6:30 pmBaltimore/Washington
Jan 19
BWI7:30 pmBaltimore/Washington
13h 30m
2 stops
LIS2:00 pmLisbon Humberto Delgado
Icelandair
Jan 14
LIS7:10 amLisbon Humberto Delgado
16h 20m
2 stops
BWI6:30 pmBaltimore/Washington
Jan 21
BWI7:30 pmBaltimore/Washington
15h 40m
2 stops
LIS4:10 pmLisbon Humberto Delgado

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Lisbon to Washington, D.C.

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 Lisbon and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Lisbon, with most prices found around $547. If you’re not able to fly to Washington, D.C. in September, then November is your next best option. Flight prices from Lisbon to Washington, D.C. during November average around $562.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Lisbon is on a Sunday. momondo users have found tickets for Sunday departures for as low as $603. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Lisbon to Washington, D.C. for around $792.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Lisbon to Washington, D.C. when you can find flight prices for as low as $680. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $792. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to Washington, D.C. 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 Lisbon to Washington, D.C. flights?

You could potentially save up to 34% on your flight if you consider stops on a Lisbon to Washington, D.C. flight.

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

As of January 2025, prices for Lisbon to Washington, D.C. flights are approximately 39% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Washington, D.C. (LIS to WAS) flight deals and tips

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

Best Price Found

$297

Fastest flight time

8h 15m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Lisbon in the past 72 hours is $297. The best round-trip flight deal from Lisbon to Washington, D.C. found on momondo in the last 72 hours is $331.
The fastest flight from Lisbon to Washington, D.C. takes 8h 15m
Direct flights go from Lisbon to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    There are 3562.1 mi between Lisbon Humberto Delgado and Washington, D.C.. Typically, this will take 8h 15m by plane in normal conditions.

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

    Prices for flights from Lisbon Humberto Delgado Airport to Washington, D.C. are refreshed on a daily basis.

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

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

    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 Lisbon Humberto Delgado Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Lisbon to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $530Free CancellationRating
7.1
1,876 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $536Free CancellationRating
6.8
7,088 reviews
Search Lufthansa flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
8,974 reviews
Search United Airlines flights
  • United Airlines Flights From Lisbon to Washington, D.C.

    United Airlines is one of the most popular airlines flying from Lisbon to Washington, D.C., operating 5 flights/week on average for this route. A good United Airlines flight deal for Lisbon to Washington, D.C. starts from $549 round-trip, up to an average price of $705. Our users have rated United Airlines at 7.4/10.

  • TAP AIR PORTUGAL Flights From Lisbon to Washington, D.C.

    The best TAP AIR PORTUGAL deal for Lisbon to Washington, D.C. flight tickets found on momondo in the last 72 hours was $530, round-trip. It should be noted that an average TAP AIR PORTUGAL flight deal for this route in this time was higher, at $710 round-trip. TAP AIR PORTUGAL operates 5 flights out of Lisbon into Washington, D.C. in an average week, so prices vary by time and availability. 1,876 TAP AIR PORTUGAL reviews by users on momondo have scored the airline at 7.1/10.


Why use momondo?

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

Finding the right flight to Washington, D.C. from Lisbon 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 Washington, D.C. quick and easy, saving you time and money.

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

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

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

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 Lisbon to Washington, D.C..

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

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


An easier way to manage your Washington, D.C. 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
From?
To?
Mon 1/6
Mon 1/13
Email me momondo's favorite deals

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.