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Cheap Flights from Lisbon to Washington D.C.

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Flight deals from Lisbon to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Lisbon to Washington D.C.? Find the lowest prices on one-way and return tickets right here.
Washington D.C..$589 per passenger.Departing Fri, 21 Nov, returning Sun, 23 Nov.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Lisbon on Fri, 21 Nov, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departs from Baltimore Washington International on Sun, 23 Nov, arriving in Lisbon.Price includes taxes and charges.From $589, select.
Washington D.C..$684 per passenger.Departing Mon, 5 May, returning Thu, 8 May.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Lisbon on Mon, 5 May, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departs from Baltimore Washington International on Thu, 8 May, arriving in Lisbon.Price includes taxes and charges.From $684, select.
Washington D.C..$812 per passenger.Departing Sat, 6 Sep, returning Sun, 7 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Sat, 6 Sep, arriving in Washington Dulles.Inbound indirect flight with Finnair, departs from Washington Dulles on Sun, 7 Sep, arriving in Lisbon.Price includes taxes and charges.From $812, select.
Washington D.C..$817 per passenger.Departing Fri, 29 Aug, returning Fri, 5 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Fri, 29 Aug, arriving in Washington Dulles.Inbound indirect flight with Finnair, departs from Baltimore Washington International on Fri, 5 Sep, arriving in Lisbon.Price includes taxes and charges.From $817, select.
Washington D.C..$818 per passenger.Departing Wed, 10 Sep, returning Wed, 1 Oct.Return flight with Iberia and Finnair.Outbound indirect flight with Iberia, departs from Lisbon on Wed, 10 Sep, arriving in Washington Dulles.Inbound indirect flight with Finnair, departs from Washington Dulles on Wed, 1 Oct, arriving in Lisbon.Price includes taxes and charges.From $818, select.
Washington D.C..$825 per passenger.Departing Wed, 14 May, returning Wed, 4 Jun.Return flight with Iberia and British Airways.Outbound indirect flight with Iberia, departs from Lisbon on Wed, 14 May, arriving in Washington Dulles.Inbound indirect flight with British Airways, departs from Washington Dulles on Wed, 4 Jun, arriving in Lisbon.Price includes taxes and charges.From $825, select.
Washington D.C..$831 per passenger.Departing Tue, 17 Jun, returning Tue, 24 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Tue, 17 Jun, arriving in Washington Ronald Reagan.Inbound indirect flight with British Airways, departs from Baltimore Washington International on Tue, 24 Jun, arriving in Lisbon.Price includes taxes and charges.From $831, select.
Washington D.C..$833 per passenger.Departing Tue, 17 Jun, returning Wed, 9 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Tue, 17 Jun, arriving in Washington Dulles.Inbound indirect flight with British Airways, departs from Washington Dulles on Wed, 9 Jul, arriving in Lisbon.Price includes taxes and charges.From $833, select.

Find the cheapest month to fly from Lisbon to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Washington D.C. flights are currently cheapest in November.
Apr
Find prices
May
from $684
Jun
from $831
Jul
from $940
Aug
from $965
Sep
from $812
Oct
from $856
Nov
from $589
Dec
from $892
Jan
from $892
Feb
from $893
Mar
from $1,673

Direct flights from Lisbon to Washington D.C.

Alternative Lisbon to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Lisbon to Washington D.C.? You could fly into the following airports instead.

Lisbon to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$589
Cheapest month to flyNovember
Average flight time8 hrs, 30 mins
Most popular airlinejetBlue
Average flights per week41

Finding cheap flights from Lisbon to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Lisbon to Washington D.C. is $589. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
8 hours and 30 minutes is the average flight time from Lisbon to Washington D.C..
jetBlue, TAP Air Portugal and Air Canada fly direct from Lisbon to Washington D.C..
As of April 2025, there are 41 flights per week flying from Lisbon to Washington D.C..
The cheapest month to fly from Lisbon to Washington D.C. is usually April 2025.
If you're flying from Lisbon Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.6 km away from the centre of Washington D.C.. We've found flights into this airport from $589.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Washington D.C. on Friday, 21 November 2025.
Yes – the average flight time is 8 hours and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 12°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Fly Play and United offer the cheapest flight tickets to Washington D.C..

Flying from Lisbon Portela Airport (LIS) to Washington DC: what you need to know

  • The timezone in Washington DC is UTC-4. The city is 4 hours behind Lisbon, where Lisbon Portela Airport is located.

  • Lisbon Portela Airport (LIS) to Washington Dulles International Airport (IAD) is the most traveled route, with 22 weekly departures to choose from. If you prefer a later start to the day, the last flight from LIS to IAD is with TAP Air Portugal at 17:40. Go for the first departure with TAP Air Portugal at 09:15 if you want to fly out earlier.

  • To ensure you catch your flight from LIS to Washington DC, leave plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • During popular months like June, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • You can catch a direct flight from Lisbon Portela Airport to Washington DC. Start your trip at LIS and end it at Washington Dulles International Airport (IAD).

  • TAP Air Portugal is a popular airline that operates direct flights from Lisbon Portela Airport to Washington DC.

  • Stopovers are the perfect opportunity to break up your trip — and perhaps even tour another city. When searching for flights from LIS to Washington DC, uncheck the 'Direct flights only' box to see where you can stop along the way. Top options include:

    • Logan International Airport (BOS)

    • London Heathrow Airport (LHR)

    • John F. Kennedy International Airport (JFK)

  • When travelling to United States for tourism purposes, you will need an ETA if you hold a passport from Portugal. However, visa rules can change and you may need additional documents depending on the length and purpose of your visit. Always check the most up-to-date guidelines before reserving your cheap ticket from Lisbon Portela Airport to Washington DC.

  • LIS is about 10 kilometres from central Lisbon. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 22 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be approximately 59 minutes.

  • After a stress-free start to your trip? Stay near LIS. Whether you're catching an early flight from Lisbon Portela Airport to Washington DC or just don't want to be rushed, these hotels are perfect:

How to find the cheapest flights from Lisbon Portela Airport (LIS) to Washington DC

  • $543 is the best price for a one-way ticket from Lisbon Portela Airport to Washington DC. A return flight starts from $589. These fares may change based on availability and demand.

  • Get cheap tickets from LIS to Washington DC by booking 9 months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for tickets from Lisbon Portela Airport to Washington DC is May. You can easily compare prices using the 'Whole month' tool to find the cheapest travel date.

  • Snapping up a cheap ticket from LIS to Washington DC couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when the price has dropped.

  • Use the filters to tailor your flights from Lisbon Portela Airport to Washington DC. Simply enter your ideal departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) is around 8 kilometres from the centre of Washington DC. With your own car rental or in a cab, the drive is about 16 minutes.

  • Getting to the centre by public transport takes around 43 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Lisbon Portela Airport to Washington DC. Reserve one of these accommodation options near DCA instead:

Washington Dulles International Airport (IAD)

Best time to go to Washington DC

  • It's time to pick your travel dates for your flight from Lisbon Portela Airport to Washington DC. July is the most popular month for a trip to Washington DC. If you want a quieter atmosphere, go in May.

  • Book your flight from Lisbon Portela Airport to Washington DC for July to visit the city during its warmest month. You can expect temperatures to range from 19ºC to 33ºC.

  • Look for cheap flights from LIS to Washington DC in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 10ºC on average.

More about Washington DC

  • Start your Washington DC trip right by choosing the perfect place to stay. As soon as you've booked your flight from Lisbon Portela Airport to Washington DC, explore our selection of hotels including:

  • All great adventures should include a little sightseeing. White House Historical Association, The White House and National Mall are must-do's during your Washington DC adventure.

Complete your Washington DC trip with a car rental

  • We use the same magic that helped you find your cheap flight from Lisbon Portela Airport to Washington DC to track down incredible deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus you'll find all the info you need on car rentals in Washington DC, from the most popular rental company to the average daily price.

Plan the rest of your trip from Lisbon to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.