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Cheap Flights from Baltimore Washington International to Lisbon

Compare Baltimore Washington International to Lisbon flight deals

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

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Flight deals from Baltimore Washington International to Lisbon

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Lisbon Airport? If you want to travel next month, return fares start from R 15,203. Find the lowest prices on one-way and return tickets right here.
Lisbon.R 4,725 per passenger.Departing Fri, 16 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 16 Oct, arriving in Lisbon.Price includes taxes and charges.From R 4,725, select.
Lisbon.R 5,047 per passenger.Departing Sat, 15 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 15 Aug, arriving in Lisbon.Price includes taxes and charges.From R 5,047, select.
Lisbon.R 5,085 per passenger.Departing Tue, 21 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 21 Jul, arriving in Lisbon.Price includes taxes and charges.From R 5,085, select.
Lisbon.R 5,186 per passenger.Departing Mon, 7 Sep.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Mon, 7 Sep, arriving in Lisbon.Price includes taxes and charges.From R 5,186, select.
Lisbon.R 5,238 per passenger.Departing Tue, 10 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 10 Nov, arriving in Lisbon.Price includes taxes and charges.From R 5,238, select.
Lisbon.R 5,258 per passenger.Departing Thu, 3 Dec.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Thu, 3 Dec, arriving in Lisbon.Price includes taxes and charges.From R 5,258, select.
Lisbon.R 5,258 per passenger.Departing Wed, 6 Jan.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Wed, 6 Jan, arriving in Lisbon.Price includes taxes and charges.From R 5,258, select.
Lisbon.R 5,259 per passenger.Departing Wed, 3 Feb.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Wed, 3 Feb, arriving in Lisbon.Price includes taxes and charges.From R 5,259, select.
Lisbon.R 5,300 per passenger.Departing Fri, 5 Mar.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Fri, 5 Mar, arriving in Lisbon.Price includes taxes and charges.From R 5,300, select.
Lisbon.R 8,209 per passenger.Departing Fri, 30 Apr.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Fri, 30 Apr, arriving in Lisbon.Price includes taxes and charges.From R 8,209, select.
Lisbon.R 8,447 per passenger.Departing Thu, 6 May.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Thu, 6 May, arriving in Lisbon.Price includes taxes and charges.From R 8,447, select.
Lisbon.R 10,541 per passenger.Departing Mon, 29 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 29 Jun, arriving in Lisbon.Price includes taxes and charges.From R 10,541, select.

Find the cheapest month to fly from Baltimore Washington International to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Lisbon flights are currently cheapest in October.
Jun
from R 10,554
Jul
from R 5,092
Aug
from R 5,053
Sep
from R 5,193
Oct
from R 4,731
Nov
from R 5,244
Dec
from R 5,264
Jan
from R 5,264
Feb
from R 5,265
Mar
from R 5,307
Apr
from R 8,219
May
from R 8,457

Baltimore Washington International to Lisbon: Alternative routes

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

Lisbon

8km from central Lisbon
ClosestCheapest
from R 4,731
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Cascais Municipal Aerodrome

19km from central Lisbon
Search flights

Washington D.C. to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundR 4,725
Cheapest month to flyOctober

Finding cheap flights from Baltimore Washington International to Lisbon: Frequently asked questions

The best price we found for a return flight from Baltimore Washington International to Lisbon is R 11,126. 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.
Currently, there are no airlines that fly direct from Baltimore Washington International to Lisbon. But we found flights with one or more stops from R 11,113.
As of June 2026, there are no flights flying from Baltimore Washington International to Lisbon.
The cheapest month to fly from Baltimore Washington International to Lisbon is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Lisbon Airport on Monday, 27 July 2026.
No airlines currently offer direct flights between Baltimore Washington International Airport and Lisbon Airport. Most routes have one or more stops.
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.

Currently, Frontier Airlines offers the cheapest flight tickets to Lisbon.

Travelling from Baltimore Washington International Airport (BWI) to Lisbon Airport (LIS): what you need to know

  • The timezone in Lisbon is UTC+0, which is five hours ahead of Washington DC.

  • Your BWI to LIS flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak month like July? School holidays and other popular seasons can result in longer queues at security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Consider adding a stopover when booking your ticket from Baltimore Washington International Airport to Lisbon Airport. Just deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here are some options between BWI and LIS:

    • London Heathrow Airport

    • New York John F. Kennedy Airport

    • Boston Logan International Airport

How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Lisbon Airport (LIS)

  • At the moment, R 4,731 is the lowest price we've found for a one-way Baltimore Washington International Airport to Lisbon Airport flight. The best price for a return plane ticket is R 11,126. Keep in mind that fares could change due to demand when booking.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from BWI to LIS if you book ahead. Airlines often offer some fantastic early bird deals.

  • The 'Whole month' search tool shows you the cheapest flights from Baltimore Washington International Airport to Lisbon Airport throughout the month. It's an easy way to find a bargain if your dates aren't set in stone.

  • You won't have to check back in every day to see if fares have dropped when you create a Price Alert. We'll update you as soon as there's a better deal on cheap flights from BWI to LIS.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Baltimore Washington International Airport to Lisbon Airport.

Handy information about Baltimore Washington International Airport (BWI)

  • 77% of flights leaving from Baltimore Washington International Airport reach their destination on schedule.

  • Central Washington DC to Baltimore Washington International Airport is around 48 kilometres. Depending on traffic, it'll take you about 40 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • Catching public transport? Expect a journey time of around 50 minutes.

  • Get your travels off to a leisurely start by staying near BWI. Whether you're boarding an early flight from Baltimore Washington International Airport to Lisbon Airport or just don't like being rushed, these hotels are ideal:

Arriving at Lisbon Airport (LIS)

  • If you're landing on a late Baltimore Washington International Airport to Lisbon Airport flight, nothing beats the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and snoozing shortly after at one of these accommodation options near LIS:

  • Fast-track your adventure by picking up a Lisbon Airport rental car. Grab a set of wheels from Klass Wagen, Goldcar or OK Mobility to explore Lisbon and beyond.

  • Lock in the best rate by reserving your vehicle from Lisbon Airport around two weeks in advance of your trip.

Getting from Lisbon Airport (LIS) to central Lisbon

  • Lisbon Airport to the centre of Lisbon has a drive time of around 20 minutes. It's approximately 8 kilometres away.

  • It takes around 25 minutes to get there by public transport.

When to fly to Lisbon Airport (LIS)

  • August is the busiest month for flights from Baltimore Washington International Airport to Lisbon Airport. To escape the crowds, go to Lisbon in March.

  • Lock in your flight from Baltimore Washington International Airport to Lisbon Airport for August if you want to explore Lisbon during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 29ºC (84ºF).

  • If you want cooler conditions, search for a cheap ticket from BWI to LIS in January. Average temperatures are between 8ºC (46ºF) and 16ºC (61ºF) then.

Explore more of Portugal

  • You've done Lisbon, now it's time to discover other parts of Portugal. Travel about 274 kilometres north to Porto to tick off its top sights. From Ribeira District to Rio Douro and Livraria Lello, there's plenty to keep you on the go.

  • Amadora is another well-known destination in Portugal and is around 8 kilometres north-west of Lisbon. No trip is complete without seeing Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

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 12 days.