Skyscanner

Cheap Flights from Washington D.C. to Lisbon

Compare Washington D.C. to Lisbon flight deals

Find the cheapest month or even day of the year to fly to Lisbon

Book the best Lisbon fare with no extra fees

Flight deals from Washington D.C. to Lisbon

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Lisbon? Find the lowest prices on one-way and return tickets right here.
Lisbon.Rs76,733 per passenger.Departing Mon, 20 Oct.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Mon, 20 Oct, arriving in Lisbon.Price includes taxes and charges.From Rs76,733, select.
Lisbon.Rs77,232 per passenger.Departing Sun, 21 Sep.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 21 Sep, arriving in Lisbon.Price includes taxes and charges.From Rs77,232, select.
Lisbon.Rs78,700 per passenger.Departing Fri, 11 Jul.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Fri, 11 Jul, arriving in Lisbon.Price includes taxes and charges.From Rs78,700, select.
Lisbon.Rs81,650 per passenger.Departing Wed, 12 Nov.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Wed, 12 Nov, arriving in Lisbon.Price includes taxes and charges.From Rs81,650, select.
Lisbon.Rs86,495 per passenger.Departing Sat, 23 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Sat, 23 Aug, arriving in Lisbon.Price includes taxes and charges.From Rs86,495, select.
Lisbon.Rs94,124 per passenger.Departing Sun, 15 Mar.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Sun, 15 Mar, arriving in Lisbon.Price includes taxes and charges.From Rs94,124, select.
Lisbon.Rs94,843 per passenger.Departing Tue, 24 Jun.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Tue, 24 Jun, arriving in Lisbon.Price includes taxes and charges.From Rs94,843, select.
Lisbon.Rs98,251 per passenger.Departing Mon, 1 Dec.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Mon, 1 Dec, arriving in Lisbon.Price includes taxes and charges.From Rs98,251, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Lisbon flights are currently cheapest in October.
May
from Rs120,293
Jun
from Rs94,843
Jul
from Rs78,700
Aug
from Rs86,495
Sep
from Rs77,232
Oct
from Rs76,733
Nov
from Rs81,650
Dec
from Rs98,251
Jan
Find prices
Feb
from Rs111,068
Mar
from Rs94,124
Apr
from Rs156,917

Direct flights from Washington D.C. to Lisbon

Washington D.C. to Lisbon: Alternative routes

Compare routes from Washington D.C. to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Washington D.C. to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundRs76,733
Cheapest month to flyOctober
Average flight time7 hrs, 14 mins
Most popular airlinejetBlue
Average flights per week39

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

The best price we found for a return flight from Washington D.C. to Lisbon is Rs112,708. 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.
7 hours and 14 minutes is the average flight time from Washington D.C. to Lisbon.
jetBlue, TAP Air Portugal and Air Canada fly direct from Washington D.C. to Lisbon.
As of May 2025, there are 39 flights per week flying from Washington D.C. to Lisbon.
The cheapest month to fly from Washington D.C. to Lisbon is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Lisbon Airport on Thursday, 4 December 2025.
Yes – the average flight time is 7 hours and 14 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 Lisbon 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 Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

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

  • When looking for a flight from Washington DC to Lisbon Portela Airport (LIS), there's a range of airports you can take off from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are among Washington DC's main terminals.

  • Lisbon is 4 hours ahead of Washington DC. Lisbon Portela Airport is located in Lisbon, which operates on the UTC+0 timezone.

  • Ronald Reagan National Airport (DCA) to Lisbon Portela Airport (LIS) is the most popular route. There are 22 direct flights a week to pick from. If you prefer starting your day later, hop on the last flight with TAP Air Portugal at 23:30. Go for the first DCA to LIS departure operated by TAP Air Portugal at 17:00 if you want to get going earlier.

  • Your flight from Washington DC to LIS won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • If you're flying during a popular month like July, get to the terminal even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of domestic departures. You can expect lines to be longer during holiday periods like summer, Christmas and New Year.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • A stopover is the perfect opportunity to break up your trip — and possibly even explore a different city. When browsing flights from Washington DC to LIS departing from Ronald Reagan National Airport (DCA), uncheck the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Logan International Airport (BOS)

    • Pearson International Airport (YYZ)

    • Newark Liberty International Airport (EWR)

  • From the centre of Washington DC, DCA is around 8 kilometres away. Check the official airport website or use navigation apps to work out the best way to arrive at the terminal.

  • Need a convenient hotel close to Ronald Reagan National Airport? If you're boarding an early flight from Washington DC to Lisbon Portela Airport, these stays will put you moments from check-in:

Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport (IAD) offers direct flights from Washington DC to Lisbon Portela Airport (LIS).

  • TAP Air Portugal has direct flights from Washington DC to LIS leaving from IAD. Book your preferred window (or aisle) seat and arrive at your destination without any detours.

  • Split up your flight from Washington DC to Lisbon Portela Airport with a stop so you can stretch your legs or perhaps go somewhere you've never been before. Some top stopovers between Washington Dulles International Airport and LIS are:

    • Logan International Airport (BOS)

    • Newark Liberty International Airport (EWR)

    • Philadelphia International Airport (PHL)

  • IAD is around 56 kilometres from central Washington DC. It'll take you 51 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 3 hours and 26 minutes.

  • Get a head start on your holiday with an additional night away from home. Before your flight from Washington DC to LIS, take it easy in one of these hotels close to Washington Dulles International Airport:

About Lisbon Portela Airport (LIS)

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport is approximately 10 kilometres from the centre of Lisbon. With your own car rental or if you take a cab, the drive is around 22 minutes.

  • When travelling on public transport, expect a journey of around 59 minutes.

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

  • Rs77,172 is the lowest price we've seen for a one-way ticket from Washington DC to Lisbon Portela Airport. Return flights start from Rs112,708. Prices are subject to change based on availability and may vary at the time of booking.

  • Don't wait until the last minute. You're more likely to find cheap tickets from Washington DC to LIS if you book ahead. Airlines often have some fantastic early bird discounts.

  • Use the 'Whole month' search tool to compare the prices of tickets from Washington DC to Lisbon Portela Airport across the month. We've highlighted the lowest fares in green, so you can easily choose a flight that fits your budget.

  • Sign into your online account or use the app to set up a Price Alert. You'll get notified right away if there's a better deal on this route. It's simple to do, and it'll save you from looking for flight tickets from Washington DC to LIS every day.

  • Personalise your trip by applying filters. Adjust the total duration, number of stops, and departure and arrival times to find the right flight from Washington DC to Lisbon Portela Airport. You can also sort the results to see the 'Cheapest,' 'Best' or 'Fastest' options first.

The best time to fly from Washington DC to Lisbon Portela Airport (LIS)

  • February is the quietest time to fly to Lisbon. Alternatively, join the crowds and visit in June. This is the busiest month for flights from Washington DC to Lisbon Portela Airport, but the best time to go is your call.

  • The warmest month in Lisbon is August, with temperatures ranging between 16ºC and 29ºC. Lock in your flights from Washington DC to LIS in this month if you enjoy this type of weather.

  • If you want cooler conditions, look for a cheap flight from Washington DC to Lisbon Portela Airport in January when temperatures average between 8ºC and 16ºC.

More about Lisbon

Complete your Lisbon trip with a car rental

  • Get behind the wheel of one of our car rentals in Lisbon and explore on your own terms. Easily compare rates from trusted providers in one place after booking your hotel and cheap flights from Washington DC to Lisbon Portela Airport.

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

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