The cheapest times to fly from LIS to BWI are

  • January 8th to April 8th
  • May 7th to June 3rd
  • September 10th to September 23rd
  • October 8th to December 9th (except the weeks of October 22nd and October 29th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LIS to BWI is late January. Prices can be as high as $1191 for Friday flights during early August, or as low as $469 for Tuesday flights around late January.


When to Fly to Baltimore

Flying from Lisbon (LIS) to Baltimore, MD (BWI) will usually cost between $489 to $984 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $503. Due to high demand the most expensive time to fly is early August, with an average price of $1037. Planning your trip to low-cost times can easily save you $534 on economy flights and even more on first-class flights. Generally, any price below $564 can be considered a good price for a round-trip LIS to BWI flight.

See below for a graph of average weekly prices for the LIS to BWI route. All prices are for round-trip tickets in USD.

LIS to BWI Flight Prices

Compared to other flights, the LIS to BWI flight is cheaper than the average and costs less than the average flight leaving from Lisbon. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $106 (14%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $577. Return trip prices are from the BWI to LIS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LIS to BWI can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 7 hour 21 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from LIS to BWI while comparing.

Destination alternative #1: Washington Dulles International Airport (IAD) in Washington, DC

  • 45 miles (72 km) away from BWI
  • Usually 9.13% less expensive than BWI
  • Nonstop flights available

See LIS to IAD flights

Destination alternative #2: Ronald Reagan Washington National Airport (DCA) in Washington, DC

  • 30 miles (48 km) away from BWI
  • Usually 4.08% less expensive than BWI
  • 1-layover flights available

See LIS to DCA flights


Flight Hacking LIS to BWI

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from LIS to BWI — but Champion Traveler does!

Hack #1: Oslo (LIS > OSL > BWI)

  • Price for both tickets: $534
  • Average savings: $31 (5.41%)

See LIS to flights


Flight Questions Answered

Still have questions about flying from LIS to BWI? We’ve got answers.

Which airlines fly this route?

You can find 18 major airlines flying this route most often: Aer Lingus, Air Canada, Air France, Alitalia, American, Austrian, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, KLM, Lufthansa, SAS, SWISS, Tap Air Portugal, United, and potentially more during busy seasons.

How far away is it from Baltimore/Washington International Thurgood Marshall Airport to Lisboa Airport?

The distance between the two airports is roughly 3537 miles or 5692 kilometers.

How long does it take to fly from LIS to BWI?

The real-world flight time for a nonstop LIS to BWI flight is about 7 hour 21 minutes.

How many flights go between Lisbon and Baltimore, MD?

It depends on the day of the week and the date, but a typical day might have around 52 available flights from LIS to BWI.


Airport Location Info


Departing Airport

Origination codeLIS
Origination airport nameLisboa Airport

Return Airport

Destination codeBWI
Destination airport nameBaltimore/Washington International Thurgood Marshall Airport
CityBaltimore, MD
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.