Which layover airport has the shortest connection time from Baltimore to Lisbon?

Boston (BOS) has the shortest average layover time for this route: 3h 53m.

What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and Royal Air Maroc are the top three most popular airlines that fly to Lisbon from Baltimore according to our data. TAP AIR PORTUGAL is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 12 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Baltimore and Lisbon?

Boston (BOS) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Baltimore/Washington to Lisbon Humberto Delgado?

Delta and United Airlines are the most popular carriers operating from Baltimore/Washington to Lisbon Humberto Delgado

Which layover airport has the shortest travel time from Baltimore to Lisbon?

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 11h 45m.

Which layover airport offers the lowest fares from Baltimore to Lisbon?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $344.

When did momondo last update prices for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport refresh daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?

As of February 2026, there are 4 operators available to choose from for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The necessary travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$247 Cheap Flights from Baltimore to Lisbon in 2026

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2:21 pm - 8:25 pm

BWI

LIS

25h 04m

2 stops

5:00 pm - 8:04 pm

LIS

BWI

32h 04m

2 stops

$633Multiple Airlines

Thu, Apr 23 - Tue, Apr 28

1:00 pm - 8:40 pm

BWI

LIS

26h 40m

2 stops

6:15 pm - 10:42 pm

LIS

BWI

33h 27m

2 stops

$648Scandinavian Airlines

Mon, Aug 17 - Wed, Aug 26

8:30 pm - 11:25 pm

BWI

LIS

21h 55m

3 stops

9:15 pm - 11:57 pm

LIS

BWI

31h 42m

3 stops

$651Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

8:30 pm - 11:25 pm

BWI

LIS

21h 55m

3 stops

9:25 am - 7:25 pm

LIS

BWI

15h 00m

2 stops

$655Multiple Airlines

Fri, Apr 17 - Thu, Apr 23

8:30 pm - 10:05 pm

BWI

LIS

20h 35m

2 stops

10:15 pm - 7:25 pm

LIS

BWI

26h 10m

2 stops

$660Multiple Airlines

Sun, Apr 12 - Tue, Apr 28

8:30 pm - 8:30 am

BWI

LIS

31h 00m

3 stops

9:25 am - 7:25 pm

LIS

BWI

15h 00m

2 stops

$663Multiple Airlines

Sun, Apr 19 - Thu, Apr 23

1:00 pm - 3:45 pm

BWI

LIS

21h 45m

2 stops

9:15 pm - 10:13 pm

LIS

BWI

29h 58m

2 stops

$666Scandinavian Airlines

Tue, Aug 18 - Tue, Aug 25

8:40 pm - 10:50 pm

BWI

LIS

22h 10m

2 stops

8:05 pm - 7:40 pm

LIS

BWI

27h 35m

3 stops

$674Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

8:40 pm - 9:45 pm

BWI

LIS

21h 05m

2 stops

4:05 pm - 7:40 pm

LIS

BWI

31h 35m

3 stops

$676Multiple Airlines

Tue, Mar 10 - Mon, Mar 16

9:00 am - 8:40 pm

BWI

LIS

30h 40m

2 stops

7:00 am - 10:13 pm

LIS

BWI

20h 13m

2 stops

$678Scandinavian Airlines

Sun, Aug 23 - Fri, Aug 28

Scandinavian Airlines flights from Baltimore to Lisbon

Our best Scandinavian Airlines deals on Baltimore to Lisbon flight tickets

Scandinavian Airlines

Aug 17

BWI1:00 pmBaltimore/Washington

26h 40m

2 stops

LIS8:40 pmLisbon Humberto Delgado

Aug 26

LIS6:15 pmLisbon Humberto Delgado

33h 27m

2 stops

BWI10:42 pmBaltimore/Washington

$648

Scandinavian Airlines

Aug 18

BWI1:00 pmBaltimore/Washington

21h 45m

2 stops

LIS3:45 pmLisbon Humberto Delgado

Aug 25

LIS9:15 pmLisbon Humberto Delgado

29h 58m

2 stops

BWI10:13 pmBaltimore/Washington

$666

Scandinavian Airlines

Aug 23

BWI9:00 amBaltimore/Washington

30h 40m

2 stops

LIS8:40 pmLisbon Humberto Delgado

Aug 28

LIS7:00 amLisbon Humberto Delgado

20h 13m

2 stops

BWI10:13 pmBaltimore/Washington

$678

Icelandair flights from Baltimore to Lisbon

Our best Icelandair deals on Baltimore to Lisbon flight tickets

Icelandair

Apr 15

BWI8:30 pmBaltimore/Washington

12h 20m

1 stop

LIS1:50 pmLisbon Humberto Delgado

Apr 19

LIS3:00 pmLisbon Humberto Delgado

33h 25m

1 stop

BWI7:25 pmBaltimore/Washington

$715

Icelandair

Apr 25

BWI8:30 pmBaltimore/Washington

12h 20m

1 stop

LIS1:50 pmLisbon Humberto Delgado

May 3

LIS3:00 pmLisbon Humberto Delgado

33h 25m

1 stop

BWI7:25 pmBaltimore/Washington

$723

Icelandair

Apr 25

BWI8:30 pmBaltimore/Washington

12h 20m

1 stop

LIS1:50 pmLisbon Humberto Delgado

May 3

LIS3:00 pmLisbon Humberto Delgado

33h 25m

1 stop

BWI7:25 pmBaltimore/Washington

$738

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Thu 4/23

2:21 pm-8:25 pm

2 stops25h 04m

Lisbon Humberto Delgado

Tue 4/28

5:00 pm-8:04 pm

2 stops32h 04m

$633

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 8/17

1:00 pm-8:40 pm

2 stops26h 40m

Lisbon Humberto Delgado

Wed 8/26

6:15 pm-10:42 pm

2 stops33h 27m

$648

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Fri 4/17

8:30 pm-11:25 pm

3 stops21h 55m

Lisbon Humberto Delgado

Fri 4/24

9:15 pm-11:57 pm

3 stops31h 42m

$651

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Fri 4/17

8:30 pm-11:25 pm

3 stops21h 55m

Lisbon Humberto Delgado

Thu 4/23

9:25 am-7:25 pm

2 stops15h 00m

$655

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 4/12

8:30 pm-10:05 pm

2 stops20h 35m

Lisbon Humberto Delgado

Tue 4/28

10:15 pm-7:25 pm

2 stops26h 10m

$660

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 4/19

8:30 pm-8:30 am

3 stops31h 00m

Lisbon Humberto Delgado

Thu 4/23

9:25 am-7:25 pm

2 stops15h 00m

$663

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Tue 8/18

1:00 pm-3:45 pm

2 stops21h 45m

Lisbon Humberto Delgado

Tue 8/25

9:15 pm-10:13 pm

2 stops29h 58m

$666

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Mon 3/9

8:40 pm-10:50 pm

2 stops22h 10m

Lisbon Humberto Delgado

Mon 3/16

8:05 pm-7:40 pm

3 stops27h 35m

$674

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Tue 3/10

8:40 pm-9:45 pm

2 stops21h 05m

Lisbon Humberto Delgado

Mon 3/16

4:05 pm-7:40 pm

3 stops31h 35m

$676

BaltimoreLisbon

BWI - LIS

BWILIS

Baltimore/Washington

Sun 8/23

9:00 am-8:40 pm

2 stops30h 40m

Lisbon Humberto Delgado

Fri 8/28

7:00 am-10:13 pm

2 stops20h 13m

$678

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How to get the cheapest flight ticket from Baltimore to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Baltimore to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $640. If you are unable to visit Lisbon during the month of February, then departing from Baltimore during the month October is also very affordable. Most momondo users find prices during this month for around $781.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $701. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to Lisbon for around $855.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $735. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $811 on average. Flights to Lisbon from Baltimore in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $1,014 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Baltimore for as low as $529 on momondo.

Can stopping save me money on Baltimore to Lisbon flights?

You could potentially save up to 44% on your flight if you consider stops on a Baltimore to Lisbon flight.

When to book flights from Baltimore to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Lisbon (BWI to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Lisbon

Fastest flight time	11h 40m
Direct flights	None

The fastest flight from Baltimore to Lisbon takes 11h 40m

There are no direct flights from Baltimore to Lisbon. There are no popular flight routes from Baltimore to Lisbon.

Search flight deals

How far is Baltimore/Washington to Lisbon Humberto Delgado by plane?
Baltimore/Washington and Lisbon Humberto Delgado are 3531.0 mi apart from one another. By plane, this route typically takes 11h 40m.
When did momondo last update prices for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?
As of February 2026, there are 4 operators available to choose from for flights from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The necessary travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Baltimore to Lisbon?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Baltimore to Lisbon is TAP AIR PORTUGAL (53% of total bookings). The next most popular airlines are British Airways (22%), Delta (17%), and United Airlines (8%).

Best airlines flying from Baltimore to Lisbon

Compare and see reviews for airlines that fly from Baltimore to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $680	Free Cancellation	Rating 7.1 2,149 reviews	Search TAP AIR PORTUGAL flights
United Airlines	PriceFrom $755	Free Cancellation	Rating 7.4 9,345 reviews	Search United Airlines flights
Delta	PriceFrom $764	Free Cancellation	Rating 7.9 8,239 reviews	Search Delta flights
British Airways	PriceFrom $781	Free Cancellation	Rating 6.7 7,767 reviews	Search British Airways flights

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Tomar

Zambujeira do Mar

Batalha

Óbidos

Sines

Comporta

Torres Vedras

Almada

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Lisbon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Baltimore.

Can I find flights from Baltimore to Lisbon with flexible booking policies on momondo?

Yes. All flights to Lisbon from Baltimore on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Baltimore to Lisbon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Baltimore.

I’m not ready to book a flight from Baltimore to Lisbon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Baltimore to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Baltimore to Lisbon from $247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Lisbon departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Baltimore to Lisbon

What is the cheapest month to fly to Lisbon?

What is the cheapest day to depart on your flight to Lisbon?

What is the cheapest time of day to depart on your flight to Lisbon?

How far in advance should I book a flight to Lisbon?

Can stopping save me money on Baltimore to Lisbon flights?

What is the cheapest airline that flies from Baltimore/Washington to Lisbon Humberto Delgado?

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Baltimore and Lisbon?

Which layover airport offers the lowest fares from Baltimore to Lisbon?

Which layover airport has the shortest travel time from Baltimore to Lisbon?

Which layover airport has the shortest connection time from Baltimore to Lisbon?

When to book flights from Baltimore to Lisbon

Cheap Baltimore to Lisbon (BWI to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Lisbon

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Direct flights

Best airlines flying from Baltimore to Lisbon

Compare and see reviews for airlines that fly from Baltimore to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Lisbon?

Can I find flights from Baltimore to Lisbon with flexible booking policies on momondo?

How can momondo help me find flights from Baltimore to Lisbon?

I’m not ready to book a flight from Baltimore to Lisbon right now. Can momondo alert me if prices change?

An easier way to manage your Lisbon trip

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