Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portugal to Washington, D.C. from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Washington, D.C. departing on 12/5. 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 Portugal to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Portugal 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 Portugal to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Portugal 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 to Washington, D.C.

Find recent round-trip train or bus tickets from Portugal 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
$264PLAY
Find Deal
Fri, Dec 13 - Sun, Dec 29
9:15 pm - 5:00 pmLIS-BWI
24h 45m1 stop
6:10 pm - 8:15 pmBWI-LIS
21h 05m1 stop
$385PLAY
Find Deal
Fri, Jan 10 - Sun, Jan 26
5:15 pm - 9:00 pmLIS-IAD
8h 45mnonstop
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$514TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Thu, Jan 30
5:15 pm - 9:00 pmLIS-IAD
8h 45mnonstop
8:15 pm - 7:20 amIAD-LIS
7h 05mnonstop
$515TAP AIR PORTUGAL
Find Deal
Wed, Mar 5 - Mon, Mar 10
6:00 am - 8:20 pmOPO-IAD
19h 20m1 stop
5:50 pm - 11:35 amIAD-OPO
12h 45m1 stop
$517Lufthansa
Find Deal
Mon, Dec 16 - Mon, Dec 30
6:00 am - 7:29 amOPO-IAD
30h 29m2 stops
5:50 pm - 11:35 amIAD-OPO
12h 45m1 stop
$526United Airlines
Find Deal
Mon, Dec 16 - Mon, Dec 30
5:00 am - 3:50 pmLIS-IAD
15h 50m1 stop
10:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$528Lufthansa
Find Deal
Tue, Dec 24 - Fri, Jan 3
12:15 pm - 10:23 amLIS-DCA
27h 08m2 stops
5:25 pm - 8:10 amDCA-LIS
9h 45m1 stop
$534United Airlines
Find Deal
Wed, Dec 4 - Mon, Dec 9
10:55 am - 4:48 pmLIS-DCA
10h 53m1 stop
4:45 pm - 6:55 amDCA-LIS
9h 10m1 stop
$554British Airways
Find Deal
Thu, Dec 5 - Wed, Dec 11
7:45 am - 10:38 pmLIS-DCA
19h 53m2 stops
10:20 pm - 9:05 amDCA-LIS
29h 45m1 stop
$583British Airways
Find Deal
Sun, Dec 15 - Sun, Dec 29
8:30 pm - 5:00 pmLIS-BWI
25h 30m2 stops
Thu, Dec 5
9:25 pm - 5:00 pmLIS-BWI
24h 35m3 stops
Thu, Dec 5
8:40 pm - 7:45 pmOPO-IAD
28h 05m2 stops
$483British Airways
Find Deal
Sat, Mar 1
3:40 pm - 7:45 pmLIS-IAD
33h 05m1 stop
$495British Airways
Find Deal
Mon, Dec 23
9:15 am - 1:00 pmLIS-IAD
8h 45mnonstop
$505TAP AIR PORTUGAL
Find Deal
Mon, Dec 16
12:00 pm - 3:20 pmLIS-IAD
8h 20mnonstop
$511TAP AIR PORTUGAL
Find Deal
Tue, Apr 1
6:00 am - 8:20 pmOPO-IAD
19h 20m1 stop
$525Lufthansa
Find Deal
Sat, Dec 7
6:15 am - 8:20 pmOPO-IAD
19h 05m2 stops
$547Lufthansa
Find Deal
Sat, Dec 7
6:00 am - 10:19 amOPO-DCA
57h 19m2 stops
$694United Airlines
Find Deal
Sun, Dec 1
5:00 am - 2:40 pmLIS-IAD
14h 40m1 stop
$696United Airlines
Find Deal
Tue, Nov 26
9:15 pm - 5:00 pmLIS-IAD
24h 45m1 stop
6:10 pm - 8:15 pmIAD-LIS
21h 05m1 stop
$467PLAY
Find Deal
Fri, Nov 22 - Sun, Dec 1
9:15 pm - 5:00 pmLIS-IAD
24h 45m1 stop
6:10 pm - 8:15 pmIAD-LIS
21h 05m1 stop
$517PLAY
Find Deal
Fri, Nov 22 - Thu, Nov 28
10:45 am - 6:45 pmLIS-BWI
13h 00m1 stop
8:30 pm - 9:55 pmBWI-LIS
20h 25m1 stop
$574British Airways
Find Deal
Sun, Nov 24 - Thu, Dec 5
10:45 am - 7:45 pmLIS-IAD
14h 00m1 stop
6:00 pm - 9:50 pmIAD-LIS
22h 50m1 stop
$626British Airways
Find Deal
Fri, Nov 22 - Wed, Dec 4
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
10:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$703United Airlines
Find Deal
Fri, Nov 22 - Mon, Dec 2
11:30 am - 3:10 pmLIS-IAD
8h 40mnonstop
10:05 pm - 10:10 amIAD-LIS
7h 05mnonstop
$705United Airlines
Find Deal
Sun, Nov 24 - Thu, Dec 5
5:00 am - 2:40 pmLIS-IAD
14h 40m1 stop
10:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$760Lufthansa
Find Deal
Fri, Nov 22 - Wed, Dec 4
12:00 pm - 3:40 pmLIS-IAD
8h 40mnonstop
10:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$775Lufthansa
Find Deal
Tue, Nov 26 - Wed, Dec 11
5:15 pm - 9:00 pmLIS-IAD
8h 45mnonstop
10:30 pm - 10:35 amIAD-LIS
7h 05mnonstop
$858TAP AIR PORTUGAL
Find Deal
Fri, Nov 22 - Fri, Dec 6
9:15 am - 1:00 pmLIS-IAD
8h 45mnonstop
10:30 pm - 10:35 amIAD-LIS
7h 05mnonstop
$1,186TAP AIR PORTUGAL
Find Deal
Mon, Nov 25 - Wed, Dec 11
5:15 pm - 9:00 pmLIS-IAD
8h 45mnonstop
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$514TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Thu, Jan 30
5:15 pm - 9:00 pmLIS-IAD
8h 45mnonstop
8:15 pm - 7:20 amIAD-LIS
7h 05mnonstop
$515TAP AIR PORTUGAL
Find Deal
Wed, Mar 5 - Mon, Mar 10
5:15 pm - 9:00 pmLIS-IAD
8h 45mnonstop
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$527TAP AIR PORTUGAL
Find Deal
Fri, Dec 6 - Tue, Dec 10
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
10:05 pm - 10:00 amIAD-LIS
6h 55mnonstop
$544Lufthansa
Find Deal
Mon, Dec 23 - Sat, Jan 4
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
10:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$545Lufthansa
Find Deal
Fri, Dec 13 - Sun, Dec 29
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
10:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$546Lufthansa
Find Deal
Wed, Dec 18 - Sun, Jan 5
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
10:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
Wed, Dec 4 - Mon, Dec 9
11:55 am - 3:35 pmLIS-IAD
8h 40mnonstop
10:05 pm - 10:00 amIAD-LIS
6h 55mnonstop
Sat, Dec 21 - Sat, Jan 4
11:30 am - 3:10 pmLIS-IAD
8h 40mnonstop
10:05 pm - 10:10 amIAD-LIS
7h 05mnonstop
$753United Airlines
Find Deal
Sun, Dec 22 - Thu, Jan 2
11:15 am - 3:00 pmLIS-IAD
8h 45mnonstop
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
$1,267JetBlue
Find Deal
Thu, Dec 12 - Thu, Jan 9

Finnair flights from Portugal to Washington, D.C.

Our best Finnair deals on Portugal to Washington, D.C. flight tickets
Finnair
Mar 5
LIS6:30 amLisbon Humberto Delgado
14h 55m
1 stop
IAD4:25 pmWashington, D.C. Dulles Intl
Mar 10
IAD10:55 pmWashington, D.C. Dulles Intl
19h 00m
1 stop
LIS9:55 pmLisbon Humberto Delgado
Finnair
Dec 24
LIS10:40 amLisbon Humberto Delgado
14h 05m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
Jan 8
IAD9:55 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
LIS2:55 pmLisbon Humberto Delgado
Finnair
Dec 24
LIS10:40 amLisbon Humberto Delgado
14h 05m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
Jan 6
IAD9:55 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
LIS2:55 pmLisbon Humberto Delgado

SWISS flights from Portugal to Washington, D.C.

Our best SWISS deals on Portugal to Washington, D.C. flight tickets
SWISS
Dec 6
LIS3:25 pmLisbon Humberto Delgado
30h 00m
1 stop
IAD4:25 pmWashington, D.C. Dulles Intl
Dec 10
IAD8:45 pmWashington, D.C. Dulles Intl
12h 50m
1 stop
LIS2:35 pmLisbon Humberto Delgado
SWISS
Jan 13
OPO12:00 pmPorto
33h 25m
1 stop
IAD4:25 pmWashington, D.C. Dulles Intl
May 5
IAD5:35 pmWashington, D.C. Dulles Intl
33h 20m
1 stop
OPO7:55 amPorto
SWISS
Dec 3
LIS1:35 pmLisbon Humberto Delgado
30h 55m
2 stops
IAD3:30 pmWashington, D.C. Dulles Intl
May 8
IAD8:45 pmWashington, D.C. Dulles Intl
21h 25m
1 stop
LIS11:10 pmLisbon Humberto Delgado

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Portugal 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 cheapest Portugal to Washington, D.C. flight route?

Lisbon Humberto Delgado - Baltimore/Washington. Fly from Lisbon Humberto Delgado to Baltimore/Washington for the best Portugal - Washington, D.C. flight prices

What cabin class options are available on Portugal to Washington, D.C. flights?

There are 2 cabin classes available to choose from on Portugal 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 Portugal to Washington, D.C. flights?

You could potentially save up to 45% on your flight if you consider stops on a Portugal to Washington, D.C. flight.

Cheap Portugal to Washington, D.C. flight deals and tips

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

Best Price Found

$251

Fastest flight time

8h 20m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Portugal in the past 72 hours is $251. The best round-trip flight deal from Portugal to Washington, D.C. found on momondo in the last 72 hours is $264.
The fastest flight from Portugal to Washington, D.C. takes 8h 20m
Direct flights go from Portugal 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)

  • When did momondo last update prices for flights from Portugal to Washington, D.C.?

    Prices for flights from Portugal to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portugal to Washington, D.C.?

  • How old do you have to be to fly from Portugal to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portugal to Washington, D.C..

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

    The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


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

Compare and see reviews for airlines that fly from Portugal to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $501Free CancellationRating
7.1
1,892 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $536Free CancellationRating
6.8
7,150 reviews
Search Lufthansa flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portugal to Washington, D.C. for you.

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

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

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

Once all potential Portugal to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Portugal to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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?
Tue 11/26
Tue 12/3
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.