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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 Airport to Lisbon Airport

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 12,946. Find the lowest prices on one-way and return tickets right here.
Lisbon.R 6,109 per passenger.Departing Mon, 27 Apr.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Mon, 27 Apr, arriving in Lisbon.Price includes taxes and charges.From R 6,109, select.
Lisbon.R 6,143 per passenger.Departing Sun, 10 May.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Sun, 10 May, arriving in Lisbon.Price includes taxes and charges.From R 6,143, select.
Lisbon.R 6,364 per passenger.Departing Sat, 21 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Sat, 21 Nov, arriving in Lisbon.Price includes taxes and charges.From R 6,364, select.
Lisbon.R 6,588 per passenger.Departing Mon, 19 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Mon, 19 Oct, arriving in Lisbon.Price includes taxes and charges.From R 6,588, select.
Lisbon.R 6,719 per passenger.Departing Sun, 23 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Sun, 23 Aug, arriving in Lisbon.Price includes taxes and charges.From R 6,719, select.
Lisbon.R 6,992 per passenger.Departing Wed, 10 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 10 Jun, arriving in Lisbon.Price includes taxes and charges.From R 6,992, select.
Lisbon.R 7,078 per passenger.Departing Sun, 13 Sep.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Sun, 13 Sep, arriving in Lisbon.Price includes taxes and charges.From R 7,078, select.
Lisbon.R 7,433 per passenger.Departing Tue, 28 Jul.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Tue, 28 Jul, arriving in Lisbon.Price includes taxes and charges.From R 7,433, select.
Lisbon.R 8,738 per passenger.Departing Mon, 7 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Mon, 7 Dec, arriving in Lisbon.Price includes taxes and charges.From R 8,738, 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 April.
Apr
from R 6,109
May
from R 6,143
Jun
from R 6,992
Jul
from R 7,433
Aug
from R 6,719
Sep
from R 7,078
Oct
from R 6,588
Nov
from R 6,364
Dec
from R 8,738
Jan
Find prices
Feb
Find prices
Mar
Find prices

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 6,109
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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 6,109
Cheapest month to flyApril

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 12,589. 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.
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 12,589.
As of April 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 April.
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 Sunday, 19 April 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, Icelandair offers the cheapest flight tickets to Lisbon.

Travelling from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Lisbon Portela Airport (LIS): what you need to know

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

  • Get to the airport on time so you don't miss your BWI to LIS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • You'll likely experience bigger queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • Consider adding a stopover when booking your ticket from Baltimore/Wash International Thurgood Marshall Airport to Lisbon Portela Airport. Simply uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between BWI and LIS:

    • Logan International Airport

    • John F. Kennedy International Airport

    • London Heathrow Airport

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Lisbon Portela Airport (LIS)

  • R 6,109 is currently the best price for a one-way Baltimore/Wash International Thurgood Marshall Airport to Lisbon Portela Airport flight. A return flight starts from R 12,589. These fares can change based on demand.

  • It's usually smart to book in advance if you want to find cheap tickets from BWI to LIS. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • If you're flexible with your trip dates, use the 'Whole month' search function. It'll give you the cheapest price across every month when looking for a flight from Baltimore/Wash International Thurgood Marshall Airport to Lisbon Portela Airport.

  • Save time searching for cheap flights from BWI to LIS by setting up a Price Alert. You'll receive an email or notification through the app when a special offer becomes available.

  • Discover the right flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Baltimore/Wash International Thurgood Marshall Airport to Lisbon Portela Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Of all flights departing from Baltimore/Wash International Thurgood Marshall Airport, 77.13% land on time at their destination.

  • Baltimore/Wash International Thurgood Marshall Airport is around 48 kilometres from central Washington DC. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 50 minutes or so to arrive, depending on the traffic.

  • The journey on public transport typically takes 1 hour 30 minutes.

  • Searching for a convenient hotel near BWI? If you've booked an early flight from Baltimore/Wash International Thurgood Marshall Airport to Lisbon Portela Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Lisbon Portela Airport (LIS)

  • If you have a late Baltimore/Wash International Thurgood Marshall Airport to Lisbon Portela Airport flight, nothing tops the convenience of being near the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these hotels near LIS:

  • Hit the road running by picking up a Lisbon Portela Airport rental car. Grab your wheels from Klass Wagen, Goldcar or OK Mobility and explore beyond Lisbon's usual tourist stops.

  • To lock in the lowest price, book your ride from Lisbon Portela Airport around two weeks ahead.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport is approximately 10 kilometres from central Lisbon. The drive time takes around 20 minutes.

  • If you're travelling on public transport, expect a journey of about 1 hour.

When to fly to Lisbon Portela Airport (LIS)

  • It's time to choose your travel dates for your flight from Baltimore/Wash International Thurgood Marshall Airport to Lisbon Portela Airport. June is the busiest month to visit Lisbon. If you like a more low-key vibe, go in January.

  • When booking your flight from Baltimore/Wash International Thurgood Marshall Airport to Lisbon Portela Airport, think about the type of weather you like. August is the warmest month in Lisbon, with the temperature ranging from 16ºC (61ºF) to 29ºC (84ºF).

  • January sees average temperatures of between 8ºC (46ºF) and 16ºC (61ºF). Look for cheap tickets from BWI to LIS around that time if you want to travel in cooler conditions.

Explore more of Portugal

  • You've visited Lisbon, now it's time to discover other parts of Portugal. Journey about 274 kilometres north to Porto to tick off its leading attractions. From Livraria Lello to Ribeira District and The Douro River, there's plenty to keep you busy.

  • Amadora is another must-experience destination in Portugal and is around 8 kilometres north-west of Lisbon. No journey is complete without visiting Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

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.